file corr_patches.dat title Comp. stars TASS4 corr_patches RA H 15 9 units0 -2 # RA 'hours' are really decimal degrees de d 33 9 text 51 6 ~r 1 19 Data from TASS-4 photometry:\n ~r 1 20 \n ~c 1 19 TASS-4 photometry :\n ~c 51 6 V-magnitude : %s\n ~r 51 6 ^V-magnitude^ (interquartile mean): %s\n ~r 58 5 ^V standard deviation^ (interquartile mean): %s\n ~r 1 20 \n ~c 70 6 I-magnitude : %s\n ~r 70 6 ^I-magnitude^ (interquartile mean) : %s\n ~r 77 5 ^I standard deviation^ (interquartile mean): %s\n ~r 1 20 \n ~r 10 4 Number of pairs measured : %s\n ~r 1 20 \n ~r 1 20 This file (corr_patches.dat) contains selected data from the ^TASS-IV catalog^.\n ~r 1 20 A brief description of the selection procedure can be found here: \n ~r 1 20 http://spiff.rit.edu/tass/patches/ReadMe.v2 \n ~r 1 20 \n ~r 1 20 When used for visual comet observations please note the following:\n ~r 1 20 TASS-4 gives only measurements in V and I.\n ~r 1 20 V-I is similar to, or slightly larger than B-V as a first approximation,\n ~r 1 20 (for stars with B-V <1.0) so only stars with V-I<1.0 (although if necessary extended to about 1.2)\n ~r 1 20 should be selected as comparison stars.\n ~r 1 20 Stars have 5 or more measurements but stars fainter than magnitude 13.0-13.5 may\n ~r 1 20 have rather large errors nevertheless, and should only be used with proper care.\n ~r 1 20 \n ~r 1 20 ICQ reference key: ^TA^.\n ~r 1 20 \n ~r 1 20 This file was last modified on February 15, 2012.\n ~r 1 20 Reinder J. Bouma\n epoch 2000 type sCccffff;e0,0,16;c4;E0,0,4;Cffaaa0; align 62 goto spaces goto case label spaces sort 1 field 0.00 5.00 shown 1 end