* * * * * C/2012 X1 (LINEAR) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2014 10 16.45 S 13.4 AQ 25.0L 83 1.5 2/ WYA Walcha, NSW (Small diffuse coma, slightly brighter in centre and weakly condensed.) 2014 10 15.45 S 11.8 AQ 25.0L 39 2.1 2 WYA Walcha, NSW (Coma diffuse. Close to bright star, difficult. Appears as a diffuse glow with slightly brighter but weakly condensed central condensation.) 2014 10 12.45 S 12.7 AQ 40.6L 165 1 3 CAM Warners Bay, NSW 2014 9 30.72 S 12.9 AQ 25.0L 83 1.3 2 WYA Walcha, NSW (Coma very diffused. Difficult due to poor sky conditions, hazy, windy.) 2014 9 23.53 S 12.0 AQ 40.6L 165 2 2/ CAM Warners Bay, NSW 2014 9 22.54 S 12.0 AQ 40.6L 165 2 2/ CAM Warners Bay, NSW 2014 9 22.02 S 11.5 AU 22.0L 160 2.5 3/ GOI Araçatuba 2014 9 20.42 S 12.0 AQ 40.6L 165 2 2 CAM Warners Bay, NSW 2014 9 18.43 S 11.0 AQ 25.0L 39 5 2 WYA Walcha, NSW (Coma very diffuse and circular in shape, weakly condensed, tapering in brightness to edges. Close to bright stars. Does not enhance in Swan Band filter.) 2014 9 17.44 S 11.8 AQ 40.6L 165 2 3 CAM Warners Bay, NSW 2014 9 15.12 S 11.4 TK 22.0L 160 2 4 GOI Araçatuba 2014 9 14.45 S 11.8 AQ 40.6L 165 2 3 CAM Warners Bay, NSW 2014 9 13.50 S 11.9 AQ 40.6L 76 3 3 CAM Warners Bay, NSW 2014 9 11.51 S 11.9 AQ 40.6L 165 3 3 CAM Warners Bay, NSW 2014 9 11.41 S 11.3 AQ 25.0L 39 3.7 2 WYA Walcha, NSW (Observation slightly affected by light pollution from town. Coma diffused and transparent across its diameter. Slight brightening in centre but weak. Enhances slightly in Swan Band filter.) 2014 9 3.74 M 11.2 AQ 25.0L 39 3.5 4 WYA Walcha, NSW (Close to bright stars. Coma appears diffuse with small, moderately condensed centre.) 2014 9 3.74 S 11.2 AQ 40.6L 76 3 3 CAM Warners Bay, NSW 2014 8 31.76 S 11.0 AQ 40.6L 61 3 3 CAM Warners Bay, NSW 2014 8 31.23 S 10.9 AU 22.0L 160 2 3 GOI Araçatuba 2014 8 30.27 S 10.9 AU 22.0L 160 2 3 GOI Araçatuba 2014 8 28.61 S 11.0 AQ 40.6L 61 3 3 CAM Warners Bay, NSW 2014 8 20.11 S 10.5 TK 22.0L 60 3 4 GOI Araçatuba 2014 8 8.78 S 10.0 TK 40.6L 76 3 4 CAM Warners Bay, NSW 2014 8 6.78 S 10.0 TK 40.6L 76 4 3/ CAM Warners Bay, NSW 2014 8 6.73 M 9.9 TK 25.0L 39 5.3 5 7m 310 WYA Walcha, NSW (Tail faint and transparent. Outer coma transparent and diffuse with and even surface brightness. Inner coma third slightly brighter and moderately condensed with small faint central condensation. Does not enhance in Swan Band filter.) 2014 8 5.76 M 9.9 TK 25.0L 39 4.4 4/ 9m 285 WYA Walcha, NSW (Very faint tail, slightly fanned. Coma diffuse with small central condensation. Foggy conditions at ground level, -5°C ambient temperature.) 2014 8 3.79 S 10.0 TK 20.3L 61 4 4 CAM Warners Bay, NSW 2014 8 3.79 S 10.2 TK 40.6L 76 3 4 CAM Warners Bay, NSW 2014 8 2.21 S 9.8 TK 22.0L 60 5 4/ GOI Araçatuba 2014 8 1.78 S 10.3 TJ 40.6L 76 3.5 5 CAM Warners Bay, NSW 2014 8 1.73 M 9.8 TK 25.0L 39 4.4 5/ 9m 280 WYA Walcha, NSW (Faint tail, width 4 at the extremity. Coma shows small faint central condensation offset to the E, inner coma elongated to W.) 2014 7 31.78 S 10.2 TJ 40.6L 76 3 5 CAM Warners Bay, NSW 2014 7 30.78 S 10.4 TJ 40.6L 76 3 5 CAM Warners Bay, NSW 2014 7 30.72 M 9.8 TK 25.0L 39 4.2 5 14m 289 WYA Walcha, NSW (Faint tenuous tail. Coma diffuse, slightly brightening to a moderately condensed centre. Small bright central condensation, not quite stellar.) 2014 7 29.78 S 10.2 TJ 20.3L 61 3 5 CAM Warners Bay, NSW 2014 7 29.70 M 9.8 TK 25.0L 39 5.8 5 14m 280 WYA Walcha, NSW (Tail 3.5 in width approximately. Coma edge diffuse and transparent, inner half of coma more opaque with small central condensation, not stellar.) 2014 7 29.12 S 9.7 TK 22.0L 60 4 4/ GOI Araçatuba 2014 7 28.69 M 10.5 TK 25.0L 39 4.8 5/ 10m 289 WYA Walcha, NSW (Coma diffuse and transparent which gradually brightens to centre to a small central condensation, sometimes appearing faintly stellar. Coma enhances well using Swan Band filter, tail does not enhance.) 2014 7 26.78 S 9.9 TJ 40.6L 76 3 5 CAM Warners Bay, NSW 2014 7 24.77 S 9.8 TJ 40.6L 76 3 5 CAM Warners Bay, NSW 2014 7 20.06 S 9.5 TK 22.0L 60 4 4 GOI Araçatuba 2014 7 8.80 S 9.5 TJ 20.3L 61 3 5 CAM Warners Bay, NSW 2014 7 6.79 S 9.5 TJ 20.3L 61 4 5 CAM Warners Bay, NSW 2014 7 5.80 S 9.7 TJ 20.3L 61 4 5 CAM Warners Bay, NSW 2014 7 4.14 S 9.0 TK 10.0B 20 4 3/ GOI Araçatuba 2014 7 3.82 S 9.6 TJ 20.3L 61 4 4/ CAM Warners Bay, NSW 2014 7 3.72 M 9.2 TK 25.0L 39 6.5 5/ WYA Walcha, NSW (Tail visible, 20 in length in p.a. 270 deg., width of approximately 4 at the neck and 5 at the tail extremity. Coma large and diffuse, faint edges brightening to centre with small central condensation which sometimes appears stellar in good seeing.) 2014 7 2.80 S 9.6 TJ 40.6L 76 3 4/ CAM Warners Bay, NSW 2014 7 2.80 S 9.2 TK 20.0L 57 5 5/ MAT Swan Hill, VIC (Beautiful comet displaying a stellar core surrounded by a large, circular coma with a short dust tail at least 10' long in p.a. 285 deg.) 2014 7 2.71 M 9.3 TK 25.0L 39 4.5 5 WYA Walcha, NSW (Tail visible, 29 in length in p.a. 262 deg., width of approximately 3.8 mid-length, transparent and slightly fanning at the extremity. Small central condensation visible, appears stellar in good seeing. Brightness gradually fades to edges. Coma enhances using Swan Band filter.) 2014 7 1.78 S 9.6 TJ 20.3L 61 4 4 CAM Warners Bay, NSW 2014 6 30.80 S 9.6 TJ 20.3L 61 4 4/ CAM Warners Bay, NSW 2014 6 30.20 S 8.8 TK 10.0B 20 5 4 GOI Araçatuba 2014 6 28.31 S 8.8 TK 10.0B 20 6 4 GOI Araçatuba 2014 6 27.78 S 9.6 TJ 40.6L 76 4 4/ CAM Warners Bay, NSW 2014 6 26.70 M 9.4 TK 25.0L 39 5.1 5/ WYA Walcha, NSW (Tail 17 in length in p.a. 273 deg., approximately 4.5 in width. Small bright central condensation, sometimes appearing stellar, fading gradually to transparent edges.) 2014 6 25.80 S 9.6 TJ 40.6L 76 5 5 CAM Warners Bay, NSW 2014 6 22.72 M 9.2 TK 25.0L 39 6.6 6 WYA Walcha, NSW (Faint broad tail extends to 21 in length in p.a. 258 deg. Slightly fans near the extremity but for most of its length it appears nearly straight and starts around 4 in width approximately. Small bright and stellar central condensation within a diffuse luminous patch of light surrounded by a faint tenuous outer coma. Moonlight, Fog encroaching above ground level.) 2014 6 21.82 S 9.2 TJ 40.6L 76 5 4/ CAM Warners Bay, NSW 2014 6 21.19 S 8.7 TK 10.0B 20 6 4 GOI Araçatuba 2014 6 9.81 S 9.0 TJ 40.6L 76 3 5 CAM Warners Bay, NSW 2014 6 7.21 S 8.7 TK 10.0B 20 5 4/ GOI Araçatuba 2014 5 31.21 S 8.7 TK 10.0B 20 5 5 GOI Araçatuba 2014 5 30.79 S 8.8 TJ 40.6L 76 4 5 CAM Warners Bay, NSW 2014 5 28.72 M 8.7 TK 25.0L 39 4.5 5/ 10m 247 WYA Walcha, NSW (Coma appears elongated. Bright central condensation. Coma enhances well in Swan Band filter, tail enhances slightly, closer to the coma end. Tail width is around 4.) 2014 5 27.19 S 8.5 TK 10.0B 20 6 5 10m 270 GOI Araçatuba 2014 5 22.79 S 8.8 TJ 40.6L 76 3 4 CAM Warners Bay, NSW 2014 5 20.77 S 8.8 TJ 40.6L 76 2 4 CAM Warners Bay, NSW 2014 5 15.76 S 8.5 TJ 20.3L 61 4 4 CAM Warners Bay, NSW 2014 5 11.77 S 8.5 TJ 40.6L 76 6 5 CAM Warners Bay, NSW 2014 5 10.29 S 8.4 TK 10.0B 20 6 6 10m 250 GOI Araçatuba 2014 5 8.73 M 8.3 TK 5.0B 7 8.5 3/ WYA Walcha, NSW (Coma diffuse, brightening to centre, moderately condensed, slightly elongated to SW.) 2014 5 5.77 S 8.7 TJ 40.6L 76 3 5 CAM Warners Bay, NSW 2014 5 5.70 S 8.5 TK 5.0B 7 8 3/ WYA Walcha, NSW (Coma appears faintly elongated to the West approximately. Faint thin outer coma with a bright moderately condensed inner coma. Limiting magnitude near comet = +5.9. Hazy conditions. Although transparency was slightly affected, observation eventually ended due to fog.) 2014 5 3.74 S 7.9 TJ 40.0L 36 5 5 YOS Kita-karuizawa, Gunma (Bright, large, and easy to see.) 2014 5 2.69 S 7.6 TK 5.0B 7 16 3 WYA Walcha, NSW (Coma very large and diffused, slightly brighter to centre, close to mag 9.5 star. Limiting magnitude near comet [naked eye]= +6.6. Using 25-cmL at x39, the coma is condensed to DC of 5/. Tail 5.5 in p.a. 266 deg., and 4.5 broad at the extremity of the tail approximately. Coma dia around 4.) 2014 4 30.77 S 8.5 TJ 40.6L 76 5 5 CAM Warners Bay, NSW 2014 4 28.73 S 8.5 TJ 40.6L 76 5 6 CAM Warners Bay, NSW 2014 4 26.25 S 8.5 TK 10.0B 20 6 5 10m 260 GOI 2014 4 12.77 S 8.2 TK 5.0B 7 6 3/ WYA Walcha, NSW (Coma appears circular, has a bright and easily distinguishable outer coma that is slightly elongated to the West. Diffuse inner coma. Close to bright stars.) 2014 4 9.128 S 8.4 TK 8.0B 15 6 4/ DIJ Burlage (Altitude 11°.) 2014 4 5.79 M 8.5 TK 10.0B 25 4 6 MAT Swan Hill, VIC (Through a 20-cm reflector, comet has a a bright, stellar core with moderately condensed coma and short dust tail extension towards p.a. 280 deg.) 2014 4 5.27 S 8.0 TK 10.0B 20 6 4 GOI Araçatuba 2014 4 1.73 S 8.0 AA 5.0B 10 7 SEA Cowra, NSW 2014 3 31.77 S 8.5 TJ 40.6L 76 4 6 CAM Warners Bay, NSW 2014 3 30.06 M 8.0 TT 5.0B 10 4 6 0.2 270 GUZ Osławica (Easily seen in 10x50B as small, well condensed object with a short tail. The conditions were excellent; 3rd magn. stars seen with naked eye rising at true altitude of 1.5 degree.) 2014 3 29.34 S 8.3 TK 10.0B 20 4 4 GOI Araçatuba 2014 3 14.34 S 7.8 TK 10.0B 20 6 4/ GOI Araçatuba 2014 3 13.74 M 8.3 TK 7.0B 10 7 4 WYA Walcha, NSW (Coma appears elongated to NW approximately. Enhances well in Swan Band filter.) 2014 3 13.16 S 8.4 TK 20.0L 42 2 4 SCH Eerbeek (Altitude 15°.) 2014 3 12.75 S 8.4 TK 7.0B 10 11 2/ WYA Walcha, NSW (Coma large and diffuse. Appears brighter in centre with small central condensation, not stellar.) 2014 3 12.169 M 8.4 TK 25.4J 47 3.5 4/ BOU Sint Annen 2014 3 12.163 S 8.1 TK 15.5L 29 5 5/ DIJ Burlage 2014 3 11.72 S 8.5 TJ 40.6L 76 5 6 CAM Warners Bay, NSW 2014 3 10.76 S 8.5 TJ 40.6L 76 5 5 CAM Warners Bay, NSW 2014 3 10.183 S 8.3 TK 15.5L 29 3.1 5 DIJ Burlage 2014 3 10.17 S 8.4 TK 20.0L 42 6 4 SCH Eerbeek (Also visible in 15x80B. Altitude 16°.) 2014 3 10.164 M 8.3 TK 25.4J 47 3.5 4/ BOU Sint Annen 2014 3 10.11 M 8.2 TT 5.0B 10 5 6 GUZ Bogdanówka (Bright, well condensed object.) 2014 3 9.77 S 8.5 TJ 40.6L 76 5 6 CAM Warners Bay, NSW 2014 3 8.169 M 8.5 TK 25.4J 47 4 4/ BOU Sint Annen 2014 3 6.167 S 8.7 TK 15.5L 24 3.5 4 DIJ Burlage 2014 3 6.167 S 8.5 TK 15.5L 24 5 4 BOU Burlage, Germany 2014 3 6.16 S 8.6 TK 20.0L 42 4 4 SCH Eerbeek (Comet altitude 15°.) 2014 3 2.11 M 8.1 TT 5.0B 10 5 6 GUZ Bogdanówka (Definitely brighter than nearby C/2013 R1. Easily visible in 10x50B.) 2014 2 27.200 S 8.7 TK 8.0B 15 2.5 4 DIJ Burlage (Magn. 9.5 star close to coma.) 2014 2 27.196 S 8.6 TK 10.0B 14 2 4 LOO Wouwberg, Peer 2014 2 25.191 S 8.5 TK 10.0B 14 2 4 LOO Wouwberg, Peer 2014 2 22.17 S 8.0 TK 20.0L 42 3 4 SCH Eerbeek (Moonlight, cirrus.) 2014 2 13.236 S 8.4 TK 10.0B 14 3 5 LOO Genk 2014 2 12.219 S 8.4 TK 10.0B 14 3 5 LOO Genk 2014 2 12.22 S 8.6 TK 20.0L 42 4 4 SCH Eerbeek 2014 2 10.192 S 8.5 TK 8.0B 15 4.5 5 DIJ Burlage 2014 2 9.75 M 8.5 TK 25.0L 39 3.3 5/ WYA Walcha, NSW (Coma elongated to NW approximately, coma size 3.3 x 5.5 with offset central condensation to SE. Outer coma large and tenuous with slightly brighter inner coma quarter with bright, almost stellar, central condensation. Low altitude 11.6°.) 2014 2 8.33 S 8.4 TK 10.0B 20 5 4/ GOI Araçatuba (Comet altitude 19°.) 2014 2 7.32 S 8.6 TK 10.0B 20 4 4 GOI Araçatuba (Comet altitude 15°.) 2014 2 6.75 S 8.7 AA 10.0B 25 3 SEA Cowra, NSW 2014 2 5.23 S 8.7 TK 20.0L 42 4 3 SCH Eerbeek 2014 2 5.202 S 8.6 TK 8.0B 15 3.5 4 DIJ Burlage 2014 2 4.14 M 8.3 TT 5.0B 10 4 5 0.2 300 GUZ Dosłońce (A bit fainter than C/2013 R1 visible in the same field of view. Tail rather faint but still obvious with averted vision.) 2014 2 3.191 S 8.7 TK 8.0B 15 3.2 4 DIJ Burlage 2014 2 3.189 S 8.6 TK 8.0B 15 3.5 4 BOU Burlage, Germany (Comet makes a nice view with C/2013 R1 in same field.) 2014 1 1.74 M 8.7 TA 25.0L 39 3.7 4/ WYA Walcha, NSW (Coma appears elongated to North approximately. Enhances well in Swan Band filter. Low altitude 6.6°.) 2014 1 31.22 S 8.4 TK 20.0L 42 4 3 SCH Eerbeek 2014 1 30.74 M 8.6 TA 25.0L 39 4.6 4/ WYA Walcha, NSW (Coma large and almost evenly diffuse with slightly offset central condensation to ESE portion of coma. Weak to moderately condensed inner coma. Low altitude 5.7°.) 2014 1 30.31 S 8.7 TK 10.0B 20 5 4 GOI Araçatuba (Comet altitude 10°.) 2014 1 29.23 S 8.3 TK 20.0L 42 4 3 SCH Eerbeek 2014 1 27.22 S 8.2 TK 20.0L 42 4 3 SCH Eerbeek (Comet in open star cluster NGC 4665.) 2014 1 27.160 S 8.9 TK 8.0B 15 4 3 DIJ Burlage 2014 1 12.22 S 9.0 TK 20.0L 42 3 6 SCH Eerbeek (Comet close to a star.) 2014 1 12.188 S 8.7 TK 8.0B 15 4 3 DIJ Burlage (Star of magn. 9.8 at edge of coma.) 2014 1 10.25 S 8.7 TK 20.0L 42 4 3/ SCH Eerbeek 2014 1 7.25 S 9.0 TK 20.0L 42 4 3 SCH Eerbeek 2014 1 4.231 S 8.7 TK 8.0B 15 3.3 3 DIJ Burlage 2014 1 4.21 S 9.1 TK 20.0L 42 5 1/ SCH Eerbeek 2014 1 3.177 S 8.8 TK 8.0B 15 4 2/ DIJ Burlage 2013 12 31.216 S 8.7 TK 8.0B 15 4.2 3/ DIJ Burlage 2013 12 30.22 S 8.7 TK 20.0L 42 5 1 SCH Eerbeek 2013 12 30.199 S 8.9 TK 8.0B 15 4.2 2 DIJ Burlage 2013 12 10.17 M 9.0 TT 32.6L 50 6 4 GUZ Czuszów 2013 12 10.17 M 8.5 TT 5.0B 10 &10 3 GUZ Czuszów (Still an easy object in dark skies.) 2013 12 5.24 S 8.8 TK 10.0B 25 3 5 GON Cueto Rosales, León 2013 12 5.23 S 9.2 TK 20.3T 77 3.5 5/ 0.4 320 GON Cueto Rosales, León (Parabolic-shaped coma.) 2013 12 3.16 M 9.3 TT 32.6L 50 4 5 GUZ Biórków Mały 2013 12 3.16 M 8.9 TT 5.0B 10 6 3 GUZ Biórków Mały 2013 11 16.83 S 9.0 TJ 40.0L 75 3.5 1 YOS Mt. Tsukuba, Ibaraki (It was located near by Arcturus and easy to find. Maybe I underestimated the size due to the low sky haze.) 2013 11 13.22 S 8.8 TK 20.0L 42 8 1 SCH Eerbeek 2013 11 13.21 S 8.0 TK 8.0R 20 11 2 GRA Røverkollen, Oslo (Faintly seen as a large glow. Solar alt. -16°.) 2013 11 13.179 S 8.3 TK 8.0B 15 6 1 DIJ Burlage 2013 11 11.236 S 7.4 TK 5.0B 10 13 2 GON Sierra de Nuestra Señora - Castrocontrigo, León (Coma elongated in p.a. 330 deg. Altitude: 22°. 2013 11 11.21 S 8.0 TK 8.0R 30 11 2 GRA Røverkollen, Oslo (The comet appeared as a faintly visible glow but seen at the correct location. Twilight, solar altitude -15°.) 2013 11 11.183 S 8.2 TK 8.0B 15 11 2 BOU Burlage, Germany (Large, very diffuse object. 10th magn. star present near centre which may have slightly affected DC estimate.) 2013 11 11.181 S 8.1 TK 8.0B 15 9 2/ DIJ Burlage 2013 11 9.13 S 7.6 TT 5.0B 10 12 2 GUZ Czuszów (Very large and diffuse. In 32.6-cmL rather bright, disklike 1' central condensation easily visible. Faint extremely large diffuse coma, sharply defined in solar direction. Additionally faint, tail-like feature faintly visible in antisolar direction, inside outer halo.) 2013 11 8.81 S 8.6 TJ 40.0L 75 4.6 1/ YOS Mt. Tsukuba, Ibaraki (Very large and diffuse. It looks well after rising higher.) 2013 11 8.14 S 8.8 TK 10.2R 39 9 2 GRA Hågår Observatory, Eina (A low surface brightness object. Cloud interference.) 2013 11 6.23 S 7.5 TK 5.0B 10 13 2 GON Collada del Fresno - Sierra del Aramo, Asturias 2013 11 6.22 S 7.8 TK 10.0B 25 13 2/ GON Collada del Fresno - Sierra del Aramo, Asturias (Coma elongated in p.a. 320 deg. Altitude: 20°.) 2013 11 5.200 S 8.1 TK 8.0B 15 12 2 DIJ Burlage 2013 11 4.721 S 7.8 TK 15.5L 29 9 1/ DIJ Burlage 2013 11 4.14 S 8.2 TT 5.0B 10 10 2/ GUZ Biórków Mały (Large and diffuse.) 2013 11 3.726 S 8.0 TK 8.0B 15 8 2 DIJ Burlage 2013 11 1.15 M 8.1 TT 5.0B 10 & 8 3 GUZ Przełęcz Szklarska (Easily visible. Coma brighter with better defined edge on SE side.) 2013 11 1.15 M 8.3 TT 32.6L 50 7 3 GUZ Przełęcz Szklarska (Very large and quite diffuse. Star-like pseudonucleus, m2~13, immersed in disk-like central condensation of mag ~11 smaller than 1' across. All of that was surrounded by a much larger coma that was sharply defined on SE edge and apparently brighter on SE side. On the other hand the NW edge was very ill-defined, and NW side of coma was definitely fainter. Additionaly a faint, straight tail-like feature ~4' long in p.a. ~330 deg. could be seen with averted vision.) 2013 10 31.24 S 8.1 TK 10.0B 25 8 3 GON Alto del Castro - Aralla, León 2013 10 31.23 S 8.3 TK 20.3T 77 7 3/ GON Alto del Castro - Aralla, León (In evolution after the recent outburst. Coma disk's boundary in antisunward direction is becoming diffuse compared to the well defined sunward boundary. A tail-like radial feature was visible, extending 0.10° from central condensation, in p.a. 330 deg. Astronomical twilight. Altitude: 21°.) 2013 10 31.176 S 7.9 TK 8.0B 15 8 2 DIJ Burlage 2013 10 31.16 S 8.2 TT 5.0B 10 & 8 2 GUZ Przełęcz Szklarska (Only faintly seen.) 2013 10 31.15 S 8.5 TT 32.6L 50 7 2 GUZ Przełęcz Szklarska (Very large, diffuse. Some moonlight interference.) 2013 10 30.201 S 8.4 TK 20.0L 48 6 3 LOO Wouwberg, Peer 2013 10 28.736 S 8.0 TK 8.0B 15 6 2 DIJ Burlage 2013 10 27.19 S 8.1 TK 8.0B 15 & 7 1 SCH Eerbeek (Possibly underestimated due to moonlight.) 2013 10 26.742 aS 8.0 TK 15.6L 36 4.7 2/ BOU Sint Annen (Large diffuse object with slight condensation. Comet at 8.2° altitude with Sun at -15.0°.) 2013 10 24.744 aS 8.1 TK 15.6L 36 3.6 3/ BOU Sint Annen (Round, fairly uniform coma with brighter centre. Comet at 8.4° altitude with Sun at -14.8°.) 2013 10 23.10 M 8.2 TT 5.0B 10 3 5 GUZ Biórków Mały (Easily visible in binoculars thanks to excellent transparency. Bright moonlight.) 2013 10 23.10 M 8.2 TT 32.6L 50 2.5 5 GUZ Biórków Mały (Very bright, round, well condensed object.)