# http://adsabs.harvard.edu/abs/2012ApJ...748...29R Title: The ongoing assembly of a central cluster galaxy: Phase-space substructures in the halo of M87 Authors: Romanowsky A.J., Strader J., Brodie J.P., Mihos J.C., Spitler L.R., Forbes D.A., Foster C., Arnold J.A. Table: Spectroscopic objects in M87 outer stream region ================================================================================ Byte-by-byte Description of file: apj417657t1_mrt.txt -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 7 A7 --- ID Object identification 9 A1 --- f_ID [a] Flag on ID (1) 11- 19 F9.5 deg RAdeg Right Ascension in decimal degrees (J2000) 21- 28 F8.5 deg DEdeg Declination in decimal degrees (J2000) 30- 34 F5.2 mag imag Intrinsic i band magnitude (2) 36- 39 F4.2 mag g-i Intrinsic (g-i) color (2) 41- 44 I4 km/s RVel ? Radial velocity 46- 47 I2 km/s e_RVel ? Uncertainty in RVel (3) 49- 57 A9 --- Type Object type (4) -------------------------------------------------------------------------------- Note (1): a = Probably bound to NGC 4461. Note (2): Photometry is from Subaru-Suprime/Cam imaging using 4-pixel aperture magnitudes, bootstrapped to the Sloan Digital Sky Survey and then corrected for Galactic extinction following Peek & Graves (2010). Note (3): The uncertainties in the stellar velocities are indicative only, and not as carefully characterized as for the GCs. The most likely objects belonging to the cold GC stream are R16501, R16571, R17084, R17522, R18045. Note (4): A simple velocity boundary of 250 km/s has been used to separate stars and GCs, but some of the higher-velocity stars might in principle be low-velocity GCs. -------------------------------------------------------------------------------- R8922 187.36271 12.84842 20.07 1.01 1460 6 confirmed R10106 187.35946 12.87679 19.52 0.99 1500 5 confirmed R10806 187.36816 12.89351 21.36 1.08 839 8 confirmed R10814 187.35690 12.89390 21.38 0.85 1386 10 confirmed R11987 187.36719 12.92166 22.24 0.78 1100 10 confirmed R13629 187.32990 12.96460 21.65 0.80 1112 7 confirmed R14045 187.35667 12.97587 21.72 0.80 852 8 confirmed R14100 187.29791 12.97751 21.77 0.97 1154 11 confirmed R15088 187.32974 13.00221 21.09 0.76 1395 10 confirmed R15675 187.27000 13.01773 21.98 0.84 1141 18 confirmed R16138 187.41290 13.02971 22.07 1.13 1063 12 confirmed R16501 187.36578 13.03980 22.33 0.71 1590 12 confirmed R16571 187.36916 13.04153 20.44 0.79 1577 9 confirmed R17084 187.33063 13.05539 21.18 0.83 1490 8 confirmed R17186 187.23102 13.05824 20.41 0.84 1291 6 confirmed R17522 187.34823 13.06668 20.89 0.78 1467 5 confirmed R18039 187.34714 13.08054 22.08 0.76 673 9 confirmed R18045 187.31874 13.08087 21.47 0.81 1462 11 confirmed R19909 187.33585 13.12520 21.79 0.83 1437 12 confirmed R21956 a 187.23676 13.16944 19.90 0.87 1876 7 confirmed R12580 187.39820 12.93529 22.01 0.74 1085 16 marginal R13657 187.39522 12.96553 22.14 0.78 1222 18 marginal R15867 187.41155 13.02209 22.31 0.75 1244 14 marginal R16402 187.32270 13.03704 22.45 1.21 898 17 marginal R7403 187.37441 12.81474 17.55 0.59 -3 48 star R7754 187.37956 12.82188 19.87 1.91 14 74 star R8193 187.38146 12.83134 19.29 0.69 -148 21 star R8376 187.37963 12.83570 20.52 0.98 -134 23 star R8798 187.39239 12.84514 18.86 0.72 65 21 star R9363 187.34117 12.85885 19.34 0.88 40 7 star R10146 187.34439 12.87770 20.45 0.65 58 20 star R10837 187.36675 12.89449 17.67 2.65 42 14 star R11062 187.40232 12.89997 15.38 1.74 -24 5 star R11805 187.39709 12.91762 22.47 1.33 189 20 star R11872 187.36193 12.91931 19.96 1.11 45 15 star R12125 187.40527 12.92458 20.42 0.74 145 6 star R12313 187.29011 12.92963 15.75 0.49 4 20 star R12657 187.34624 12.93754 17.48 1.09 10 5 star R12691 187.40031 12.93805 16.32 2.03 -20 5 star R12891 187.34345 12.94330 20.44 0.84 177 51 star R13164 187.30174 12.95084 20.11 0.69 -41 25 star R13188 187.23932 12.95184 17.91 1.33 35 17 star R13506 187.46370 12.95930 15.37 0.35 -6 8 star R13992 187.33976 12.97469 19.83 1.80 4 36 star R14054 187.45815 12.97566 19.07 0.74 98 5 star R14166 187.33685 12.97877 20.88 1.03 198 7 star R14317 187.34125 12.98226 15.49 0.92 30 5 star R14391 187.35850 12.98435 19.70 0.69 -87 6 star R14427 187.44737 12.98488 20.96 1.03 213 14 star R14800 187.26911 12.99484 15.70 1.67 0 18 star R15119 187.40424 13.00259 17.83 2.02 9 5 star R15179 187.44657 13.00379 17.83 0.87 70 5 star R15494 187.45031 13.01196 19.09 0.82 -3 5 star R15721 187.30143 13.01873 16.86 0.59 58 18 star R15838 187.42486 13.02142 21.09 0.72 -31 10 star R15983 187.36178 13.02593 21.37 1.89 55 32 star R16488 187.39562 13.03932 19.52 1.12 108 5 star R17262 187.41103 13.05953 22.24 0.64 110 24 star R17841 187.35704 13.07556 22.00 0.72 185 12 star R18139 187.27810 13.08366 22.26 1.27 -84 26 star R18154 187.34945 13.08374 18.48 1.54 -57 5 star R18730 187.27131 13.09786 21.26 0.80 -214 15 star R19052 187.27947 13.10543 15.40 0.97 -35 15 star R19452 187.37246 13.11475 16.77 2.38 -1 5 star R20070 187.26784 13.12938 17.82 0.67 127 14 star R20445 187.30037 13.13758 20.15 0.76 103 6 star R20496 187.38952 13.13803 21.20 0.78 32 16 star R20765 187.24172 13.14418 20.54 0.72 222 18 star R21009 187.23749 13.14917 15.18 1.85 5 17 star R21082 187.29307 13.15058 17.69 1.30 -6 8 star R22195 187.33737 13.17345 20.94 0.79 73 9 star R22421 187.33604 13.17731 21.49 0.57 143 16 star R22843 187.32868 13.18426 20.83 0.71 22 13 star R12858 187.23866 12.94289 22.24 0.71 galaxy R13471 187.25251 12.95961 21.89 1.05 galaxy R14229 187.22466 12.98077 22.03 0.94 galaxy R15594 187.25608 13.01557 22.41 0.98 galaxy R15685 187.23852 13.01819 22.40 1.37 galaxy R17134 187.23876 13.05692 22.59 0.77 galaxy R21550 187.21381 13.15999 22.97 0.69 galaxy