spm4.mainivo://org.gavo.dc/spm4/q/mainThe GAVO DC teamGirard, T. M.van Altena, W. F.Zacharias, N.Vieira, K.Casetti-Dinescu, D. I.Castillo, D.Herrera, D.Lee, Y. S.Beers, T. C.Monet, D. G.López, C. E.2012-09-29T00:00:00ZGAVO Data Centre Team

Mönchhofstrasse 12-14, D-69120 Heidelberg

gavo@ari.uni-heidelberg.de+49 6221 54 1837starssurveysastrometryproper-motions The SPM4 Catalog contains absolute proper motions, celestial coordinates, and B,V photometry for 103,319,647 stars and galaxies between the south celestial pole and -20 degrees declination. The catalog is roughly complete to V=17.5. It is based on photographic and CCD observations taken with the Yale Southern Observatory's double-astrograph at Cesco Observatory in El Leoncito, Argentina.2011AJ....142...15Ghttps://dc.g-vo.org/tableinfo/spm4.main1/32-34,36-38,40-42,44-46 2/64,80,96,112,140,156,172,188 3/260,264,324,328,388,392,452,456,564,568,628,632,692,696,756,760 4/1044-1046,1048-1050,1060-1062,1064-1066,1300-1302,1304-1306,1316-1318,1320-1322,1556-1558,1560-1562,1572-1574,1576-1578,1812-1814,1816-1818,1828-1830,1832-1834,2260-2262,2264-2266,2276-2278,2280-2282,2516-2518,2520-2522,2532-2534,2536-2538,2772-2774,2776-2778,2788-2790,2792-2794,3028-3030,3032-3034,3044-3046,3048-305051544 51544Opticalspm4 The SPM4 Catalog contains absolute proper motions, celestial coordinates, and B,V photometry for 103,319,647 stars and galaxies between the south celestial pole and -20 degrees declination. The catalog is roughly complete to V=17.5. It is based on photographic and CCD observations taken with the Yale Southern Observatory's double-astrograph at Cesco Observatory in El Leoncito, Argentina.spm4.main The SPM4 Catalog contains absolute proper motions, celestial coordinates, and B,V photometry for 103,319,647 stars and galaxies between the south celestial pole and -20 degrees declination. The catalog is roughly complete to V=17.5. It is based on photographic and CCD observations taken with the Yale Southern Observatory's double-astrograph at Cesco Observatory in El Leoncito, Argentina.110000000spmidUnique SPM4 id (field number + input catalog line number)meta.id;meta.maincharindexednullableraj2000Right Ascension (ICRS, epoch=2000.0)degpos.eq.ra;meta.main0.000267373.4763219.67309.4143601doubleindexednullabledej2000Declination (ICRS, epoch=2000.0)degpos.eq.dec;meta.main-89.8786-74.8567-47.6455-21.7063-201doubleindexednullablee_raj2000Expected uncertainty in Right Ascension at mean epochdegstat.error;pos.eq.ra;meta.main02.77778e-061.90833e-055.41667e-050.0001810281floatnullablee_dej2000Expected uncertainty in Declination at mean epochdegstat.error;pos.eq.dec;meta.main2.77778e-082.77778e-061.90278e-055.43056e-050.0001891floatnullablepmraAbsolute proper motion in RA (mu_alpha*cos(Dec))deg/yrpos.pm;pos.eq.ra-0.00276335-8.41944e-06-6.83333e-077.55833e-060.002777851floatnullablepmdeAbsolute proper motion in Declinationdeg/yrpos.pm;pos.eq.dec-0.00277242-8.27222e-06-7.5e-087.21944e-060.002778511floatnullablee_pmraExpected uncertainty in proper motion in RA (mu_alpha*cos(Dec)), at mean epochdeg/yrstat.error;pos.pm;pos.eq.ra1.02778e-073.69444e-071.13333e-064.06389e-062.70722e-051floatnullablee_pmdeExpected uncertainty in proper motion in Declination, at mean epoch.deg/yrstat.error;pos.pm;pos.eq.dec6.94444e-083.77778e-071.14444e-064.14722e-069.10195e-051floatnullablemagbB magnitudemagphot.mag;em.opt.B013.3817.6219.92300.999842floatnullablemagvV magnitudemagphot.mag;em.opt.V013.2116.918.6300.999984floatindexednullablei_magbsource flag for B magnitudemeta.code;phot.mag;em.opt.Bchari_magvsource flag for V magnitudemeta.code;phot.mag;em.opt.VcharmeanepWeighted mean epochyrtime.epoch1965.721972.781991.052006.2720071floatnullableep1Weighted mean epoch of first observationyrtime.epoch1965.51966.391969.011973.281981.691floatnullableep2Weighted mean epoch of second observationyrtime.epoch1987.581989.342007200720071floatnullablenplates1Number of 1st epoch plates usedmeta.number;instr.plate11.04.010.01611.0shortnplates2Number of 2nd epoch plates usedmeta.number;instr.plate00.00.04.091.0shortnccd2Number of 2nd epoch ccd frames usedmeta.number00.01.05.091.0shorti_galGalaxy/extended-source flagsrc.class.starGalaxy00.00.00.031.0shorti_catCode for the input catalogmeta.code13.04.04.071.0shortmagjJ selected default magnitude from 2MASSmagphot.mag;em.IR.J0.16111.02914.7816.51418.8980.998479floatnullablemaghH selected default magnitude from 2MASSmagphot.mag;em.IR.H0.19210.32414.316.08920.4140.998378floatnullablemagkK_s selected default magnitude from 2MASSmagphot.mag;em.IR.K0.17110.08614.1716.12919.7170.998497floatnullable