Title: Parallactic distances and proper motions of virtually all stars in the {sigma} Orionis cluster or: How I learned to get the most out of Topcat and love Gaia DR2 Authors: Caballero J.A. Table: Data behind Figure 1 -- Topcat match of Vizier 2MASS [II/246], Vizier Gaia DR2 [I/345/gaia2], and the Mayrit Catalog [J/A+A/478/667] ================================================================================ Byte-by-byte Description of file: dbf1.txt -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 7 A7 arcsec _r-1 Distance from query center, 2MASS (1) 9- 17 F9.6 deg _RAJ2000-1 Right Ascension, 2MASS, as computed by Vizier (1) 19- 27 F9.6 deg _DEJ2000-1 Declination, 2MASS, as computed by Vizier (1) 29- 37 F9.6 deg RAJ2000-1 Right ascension (J2000) (2) 39- 47 F9.6 deg DEJ2000-1 Declination (J2000)(2) 49- 52 F4.2 arcsec errMaj Semi-major axis of position error ellipse (2) 54- 57 F4.2 arcsec errMin Semi-minor axis of position error ellipse (2) 59- 61 I3 deg errPA [0,180] Position angle of error ellipse major axis (E of N) (2) 63- 78 A16 --- 2MASS Source designation (2) 80- 85 F6.3 mag Jmag-1 ?="" J selected default magnitude (2) 87- 91 F5.3 mag Jcmsig ?="" J default magnitude uncertainty (2) 93- 97 F5.3 mag e_Jmag-1 ?="" J total magnitude uncertainty (2) 99- 106 F8.1 --- Jsnr ?="" J Signal-to-noise ratio (2) 108- 113 F6.3 mag Hmag-1 ?="" H selected default magnitude (2) 115- 119 F5.3 mag Hcmsig ?="" H default magnitude uncertainty (2) 121- 125 F5.3 mag e_Hmag-1 ?="" H total magnitude uncertainty (2) 127- 134 F8.1 --- Hsnr ?="" H Signal-to-noise ratio (2) 136- 141 F6.3 mag Kmag-1 ?="" K selected default magnitude (2) 143- 147 F5.3 mag Kcmsig ?="" K default magnitude uncertainty (2) 149- 153 F5.3 mag e_Kmag-1 ?="" K total magnitude uncertainty (2) 155- 162 F8.1 --- Ksnr ?="" K Signal-to-noise ratio (2) 164- 166 A3 --- Qflg JHK Photometric quality flag (2) 168- 170 I3 --- Rflg Source of JHK default mag (2) 172- 174 I3 --- Bflg JHK components fit to source (2) 176- 178 A3 --- Cflg Artifact contamination, confusion (2) 180- 185 A6 --- Ndet [0-9] Number of aperture measurements (jjhhkk) (2) 187- 190 F4.1 arcsec prox Distance between source and nearest neighbour (2) 192- 194 I3 deg pxPA ?="" Position angle of vector from source to nearest neighbour (E of N) (2) 196- 205 I10 --- pxCntr Sequence number of nearest neighbour (2) 207- 207 I1 --- Xflg [0,2] Extended source contamination (2) 209- 209 I1 --- Aflg [0,1] Association with asteroid or comet (2) 211- 211 A1 --- Hemis [ns] Hemisphere of observation (2) 213- 222 A10 --- Date Observation date (2) 224- 226 I3 --- Scan Scan number (within date) (2) 228- 234 F7.3 deg GLON-1 Galactic longitude (2) 236- 242 F7.3 deg GLAT-1 Galactic latitude (2) 244- 249 F6.1 arcsec Xscan Distance of source from focal plane centerline (2) 251- 262 F12.4 d JD Julian date of source measurement (2) 264- 269 F6.2 --- Jpsfchi ?="" J band reduced chi2 value of fit (2) 271- 276 F6.2 --- Hpsfchi ?="" H band reduced chi2 value of fit (2) 278- 282 F5.2 --- Kpsfchi ?="" K band reduced chi2 value of fit (2) 284- 289 F6.3 mag Jstdap ?="" J standard aperture magnitud (2) 291- 295 F5.3 mag e_Jstdap ?="" error on Jstdap (2) 297- 302 F6.3 mag Hstdap ?="" H standard aperture magnitude (2) 304- 308 F5.3 mag e_Hstdap ?="" error on Hstdap (2) 310- 315 F6.3 mag Kstdap ?="" K standard aperture magnitude (2) 317- 321 F5.3 mag e_Kstdap ?="" error on Kstdap (2) 323- 327 I5 arcsec edgeNS Distance from the source to the nearest North or South scan edge (2) 329- 331 I3 arcsec edgeEW Distance from the source to the nearest East or West scan edge (2) 333- 334 A2 --- edge [nsew] flag indicating to which edges the edgeNS and edgeEW values refer (2) 336- 336 I1 --- dup-1 Flag indicating duplicate source (2) 338- 338 I1 --- use Use source flag (2) 340- 340 A1 --- opt-1 [0UT] Associated optical source (2) 342- 344 F3.1 arcsec Dopt ?="" Distance to associated optical source (2) 346- 348 I3 deg PAopt ?="" [0,360] position angle from optical source to the 2MASS source position(2) 350- 354 F5.2 mag Bmag ?="" Blue magnitude of associated optical source (2) 356- 360 F5.2 mag Rmag ?="" Visual or red mag of associated optical source (2) 362- 362 I1 --- Nopt Number of optical sources within 5arcsec (17) (2) 364- 370 I7 --- extKey ?="" Record Identifier in XSC [NULL integer written as an empty string] (2) 372- 376 I5 --- scanKey Record Identifier in the Scan Information Table (2) 378- 384 I7 -- coaddKey Record Identifier in the Atlas Image Data Table (2) 386- 388 I3 --- coadd Sequence number of the Atlas Image (2) 390- 392 A3 --- Opt-1a Show the nearby Optical Sources from USNO and GSC Catalogues (2) 394- 400 F7.4 arcsec _r-2 Distance from query center, Gaia DR2 (1) 402- 411 F10.7 deg _RAJ2000-2 Right Ascension, Gaia DR2, as computed by Vizier (1) 413- 422 F10.7 deg _DEJ2000-2 Declination, Gaia DR2, as computed by Vizier (1) 424- 451 A28 --- DR2Name Unique source designation (unique across all Data Releases) (Gaia DR2 NNNNNNNNNNNNNNNNNNN) (3) 453- 466 F14.11 deg RA_ICRS Barycentric right ascension (ICRS) at Ep=2015.5 (3) 468- 474 F7.4 mas e_RA_ICRS Standard error of right ascension (e_RA*cosDE)(3) 476- 489 F14.11 deg DE_ICRS Barycentric declination (ICRS) at Ep=2015.5 (3) 491- 497 F7.4 mas e_DE_ICRS Standard error of declination (3) 499- 517 I19 --- SolID Solution Identifier(3) 519- 537 I19 --- Source Unique source identifier (unique within a particular Data Release) (3) 539- 548 I10 --- RandomI Random index used to select subsets (3) 550- 555 F6.1 yr Epoch [2015.5] Reference epoch (3) 557- 563 F7.4 mas Plx ?="" Absolute stellar parallax (3) 565- 570 F6.4 mas e_Plx ?="" Standard error of parallax (3) 572- 579 F8.4 --- RPlx ?="" Parallax divided by its error (3) 581- 587 F7.3 mas/yr pmRA ?="" Proper motion in right ascension direction (pmRA*cosDE) (3) 589- 593 F5.3 mas/yr e_pmRA ?="" Standard error of proper motion in right ascension direction (3) 595- 602 F8.3 mas/yr pmDE ?="" Proper motion in declination direction (3) 604- 608 F5.3 mas/yr e_pmDE ?="" Standard error of proper motion in declination direction (3) 610- 616 F7.4 --- RADEcor Correlation between right ascension and declination (3) 618- 624 F7.4 --- RAPlxcor ?="" Correlation between right ascension and parallax (3) 626- 632 A7 --- RApmRAcor ?="" Correlation between right ascension and proper motion in right ascension (3) 634- 640 F7.4 --- RApmDEcor ?="" Correlation between right ascension and proper motion in declination (3) 642- 648 A7 --- DEPlxcor ?="" Correlation between declination and parallax (3) 650- 656 A7 --- DEpmRAcor ?="" Correlation between declination and proper motion in right ascension (3) 658- 664 F7.4 --- DEpmDEcor ?="" Correlation between declination and proper motion in declination (3) 666- 672 F7.4 --- PlxpmRAcor ?="" Correlation between parallax and proper motion in right ascension (3) 674- 680 A7 --- PlxpmDEcor ?="" Correlation between parallax and proper motion in declination (3) 682- 688 F7.4 --- pmRApmDEcor ?="" Correlation between proper motion in right ascension and proper motion in declination (3) 690- 692 I3 --- NAL Total number of observations AL (3) 694- 696 I3 --- NAC Total number of observations AC (3) 698- 700 I3 --- NgAL Number of good observations AL (3) 702- 703 I2 --- NbAL Number of bad observations AL (3) 705- 712 F8.4 --- gofAL Goodness of fit statistic of model wrt along-scan observations (3) 714- 723 F10.2 --- chi2AL AL chi-square value (3) 725- 730 F6.3 mas epsi Excess noise of the source (3) 732- 739 A8 --- sepsi Significance of excess noise (3) 741- 742 I2 --- Solved Which parameters have been (3) 744- 744 I1 --- APF Primary or secondary (3) 746- 753 F8.4 mas-2 WAL Mean astrometric weight of the source (3) 755- 760 F6.4 um-1 pscol ?="" Astrometrically determined pseudocolour of the source (3) 762- 767 F6.4 um-1 e_pscol ?="" Standard error of the pseudocolour of the source (3) 769- 774 F6.3 --- fvarpi Mean Parallax factor A (3) 776- 777 I2 -- MatchObsA Matched FOV transits used in the AGIS solution (3) 779- 780 I2 --- Nper Number of visibility periods used in Astrometric solution (3) 782- 793 F12.7 mas amax The longest semi-major axis of the 5-d error ellipsoid (3) 795- 795 I1 --- type [0/3] The type of the source mainly used for frame rotation (3) 797- 798 I2 -- MatchObs The total number of FOV transits matched to this source (3) 800- 800 I1 --- Dup-2 [0/1] Source with duplicate sources (3) 802- 804 I3 --- o_Gmag Number of observations contributing to G photometry (3) 806- 816 A11 e-/s FG G-band mean flux (3) 818- 825 A8 e-/s e_FG Error on G-band mean flux (3) 827- 834 F8.3 --- RFG G-band mean flux divided by its error (3) 836- 842 F7.4 mag Gmag G-band mean magnitude (Vega) (3) 844- 849 A6 mag e_Gmag Standard error of G-band mean magnitude (Vega) (1, 3) 851- 852 I2 --- o_BPmag Number of observations contributing to BP photometry (3) 854- 865 A12 e-/s FBP ?="" Mean flux in the integrated BP band (3) 867- 874 A8 e-/s e_FBP ?="" Error on the integrated BP mean flux (3) 876- 883 F8.3 --- RFBP ?="" Integrated BP mean flux divided by its error (3) 885- 891 F7.4 mag BPmag ?="" Integrated BP mean magnitude (Vega) (3) 893- 898 A6 mag e_BPmag ?="" Standard error of BP mean magnitude (Vega) (1, 3) 900- 901 I2 --- o_RPmag ?="" Number of observations contributing to RP photometry (3) 903- 911 A9 e-/s FRP ?="" Mean flux in the integrated RP band (3) 913- 924 F12.4 e-/s e_FRP ?="" Error on the integrated RP mean flux (3) 926- 933 F8.3 -- RFRP ?="" Integrated RP mean flux divided by its error (3) 935- 941 F7.4 mag RPmag ?="" Integrated RP mean magnitude (Vega) (3) 943- 948 A6 mag e_RPmag ?="" Standard error of RP mean magnitude (Vega) (1, 3) 950- 954 F5.3 -- E(BR/RP) ?="" BP/RP excess factor (3) 956- 956 I1 --- Mode Photometry processing mode (3) 958- 964 F7.4 mag BP-RP ?="" BP-RP colour (3) 966- 972 F7.4 mag BP-G ?="" BP-G colour (3) 974- 980 F7.4 mag G-RP ?="" G-RP colour (3) 982- 987 F6.2 km/s RV ?="" Spectroscopic radial velocity in the solar barycentric reference frame (3) 989- 993 F5.2 km/s e_RV ?="" Radial velocity error (3) 995- 996 I2 --- o_RV Number of transits used to compute radial velocity (3) 998-1003 F6.1 K Tefftemp ?="" Teff of the template used to compute radial velocity (3) 1005-1007 F3.1 [cm/s2] loggtemp ?="" logg of the template used to compute radial velocity (3) 1009-1012 F4.1 --- [Fe/H]temp ?="" Fe/H of the template used to compute radial velocity (3) 1014-1026 A13 --- Var Photometric variability flag (3) 1028-1041 F14.10 deg GLON-2 Galactic longitude (3) 1043-1056 F14.10 deg GLAT-2 Galactic latitude (3) 1058-1070 F13.10 deg ELON Ecliptic longitude (3) 1072-1085 F14.10 deg ELAT Ecliptic latitude (3) 1087-1092 I6 --- fPriam ?="" Flags for the Apsis-Priam results (3) 1094-1100 F7.2 K Teff ?="" Stellar effective temperature (3) 1102-1108 F7.2 K b_Teff ?="" Uncertainty (lower) on Teff estimate from Apsis-Priam (3) 1110-1116 F7.2 K B_Teff ?="" Uncertainty (upper) on Teff estimate from Apsis-Priam (3) 1118-1123 F6.4 mag AG ?="" Estimate of extinction in the G band from Apsis-Priam (3) 1125-1130 F6.4 mag b_AG ?="" Uncertainty (lower) on AG estimate from Apsis-Priam (3) 1132-1137 F6.4 mag B_AG ?="" Uncertainty (upper) on AG estimate from Apsis-Priam (3) 1139-1144 F6.4 mag E(BP-RP) ?="" Estimate of redenning E(BP-RP) from Apsis-Priam (3) 1146-1151 F6.4 mag b_E(BP-RP) ?="" Uncertainty (lower) on E(BP-RP) estimate from Apsis-Priam (16th percentile) (3) 1153-1158 F6.4 mag B_E(BP-RP) ?="" Uncertainty (upper) on E(BP-RP) estimate from Apsis-Priam (84th percentile) (3) 1160-1165 I6 --- fFLAME ?="" Flags for the Apsis-FLAME results (3) 1167-1171 F5.2 solRad Rad ?="" Estimate of radius from Apsis-FLAME (3) 1173-1177 F5.2 solRad b_Rad ?="" Uncertainty (lower) on radius estimate from Apsis-FLAME (16th percentile) (3) 1179-1183 F5.2 solRad B_Rad ?="" Uncertainty (upper) on radius estimate from Apsis-FLAME (84th percentile) (3) 1185-1191 F7.3 solLum Lum ?="" Esimate of luminosity from Apsis-FLAME (3) 1193-1199 F7.3 solLum b_Lum ?="" Uncertainty (lower) on luminosity estimate from Apsis-FLAME (16th percentile) (3) 1201-1207 F7.3 solLum B_Lum ?="" Uncertainty (upper) on luminosity estimate from Apsis-FLAME (84th percentile) (3) 1209-1221 F13.10 deg RAJ2000-2 Barycentric right ascension (ICRS) at Ep=2000.0 (1, 3) 1223-1229 F7.4 mas e_RAJ2000 Standard error of right ascension (e_RA*cosDE) (1, 3) 1231-1244 F14.11 deg DEJ2000-2 Barycentric declination (ICRS) at Ep=2000.0 (1, 3) 1246-1252 F7.4 mas e_DEJ2000 Standard error of declination (1, 3) 1254-1274 F21.19 deg Separation-1 Match separation, 2MASS/Gaia (1) 1276-1282 F7.4 arcsec _r ?="" Distance from query center, Mayrit catalog, J/A+A/478/667 (1) 1284-1291 F8.5 --- _RAJ2000 ?="" Right Ascension, Mayrit catalog, as computed by Vizier (1) 1293-1300 F8.5 --- _DEJ2000 ?="" Declination, Mayrit catalog, as computed by Vizier (1) 1302-1308 A7 --- Mayrit Mayrit designation (4) 1310-1320 A11 "h:m:s" RAJ2000 Right Ascension J2000 (4) 1322-1332 A11 "d:m:s" DEJ2000 Declination J2000 (4) 1334-1339 F6.3 mag Imag ?="" Apparent magnitude in DENIS I band (4) 1341-1344 F4.2 mag e_Imag ?="" Magnitude error in DENIS I band (4) 1346-1351 F6.3 mag Jmag-2 ?="" Apparent magnitude in 2MASS J band (4) 1353-1357 F5.3 mag e_Jmag-2 ?="" Magnitude error in 2MASS J band (4) 1359-1364 F6.3 mag Hmag-2 ?="" Apparent magnitude in 2MASS H band (4) 1366-1370 F5.3 mag e_Hmag-2 ?="" Magnitude error in 2MASS H band (4) 1372-1377 F6.3 mag Kmag-2 ?="" Apparent magnitude in 2MASS Ks band (4) 1379-1383 F5.3 mag e_Kmag-2 ?="" Magnitude error in 2MASS Ks band (4) 1385-1385 I1 --- Y ?="" [0/1] Young Flag (4) 1387-1407 F21.19 deg Separation ?="" angular separation between 2MASS and Gaia DR2 (1) 1409-1429 F21.18 mag G-Ks G-Ks the color, Gaia Gmag minus 2MASS Kmag 1431-1450 F20.17 mag MJmag ?="" MJ absolute magnitude in J band using Gaia DR2 parallactic distance and null extinction -------------------------------------------------------------------------------- Note (1): Column added or computed by CDS/Vizier Note (2): Column taken from Vizier 2MASS [II/246] Note (3): Column taken from Vizier Gaia DR2 [I/345/gaia2] Note (4): Column taken from Vizier Mayrit catalog, J/A+A/478/667 --------------------------------------------------------------------------------