C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST09:26:04 Tau Oph ------- Object * tau Oph --- ** --- OID=@2610025 (@@55303,0) --- coobox=18756 Coordinates(ICRS,ep=J2000,eq=2000): 18 03 04.91992 -08 10 49.2586 (Opt ) A [8.17 4.48 90] 2007A&A...474..653V Coordinates(FK4,ep=B1950,eq=1950): 18 00 21.47976 -08 10 54.8897 Coordinates(Gal,ep=J2000,eq=2000): 020.06070695 +06.86973444 hierarchy counts: #parents=0, #children=2, #siblings=0 Proper motions: 15.78 -37.79 [0.93 0.51 0] A 2007A&A...474..653V Parallax: 19.48 [0.66] A 2007A&A...474..653V Radial Velocity: -38.39 [0.28] A 2004A&A...424..727P Redshift: -0.000128 [0.000001] A 2004A&A...424..727P cz: -38.39 [0.28] A 2004A&A...424..727P Flux U : 5.22 [~] C 2014JAVSO..42..443M Flux B : 5.17 [~] C 2014JAVSO..42..443M Flux V : 4.79 [~] C 2014JAVSO..42..443M Flux J : 3.33 [0.19] D 2003yCat.2246....0C Flux H : 3.19 [0.17] D 2003yCat.2246....0C Flux K : 3.764 [0.017] C 2003yCat.2246....0C Flux u : 6.10 [~] C 2014JAVSO..42..443M Flux g : 4.90 [~] C 2014JAVSO..42..443M Flux r : 4.73 [~] C 2014JAVSO..42..443M Spectral type: F3IV C ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (19): GJ 700.1 HIP 88404 TIC 204010915 * tau Oph * 69 Oph ADS 11005 AB BD-08 4549 CCDM J18031-0811AB CSI-08 4549 4 HIC 88404 IDS 17576-0811 AB TD1 21485 UBV 15333 WDS J18031-0811AB IRAS 18003-0810 2MASS J18030485-0810490 1RXS J180304.6-081049 ** STF 2262AB uvby98 100164765 Bibcodes 1850-2024 () (100): 2022AJ....164...58T 2021ApJS..254...42B 2020AJ....160....7T 2020AJ....160..284M 2020ApJS..247...11R 2019A&A...623A..72K 2017AJ....154..115H 2016A&A...591A.118S 2016ApJ...826..171G 2016MNRAS.456.2070T 2015ApJ...804..146D 2014JAVSO..42..443M 2013AJ....146...56M 2012A&A...544A..31V 2012A&A...546A..69M 2012AJ....143..124M 2012MNRAS.427..343M 2011AJ....141..157M 2011AJ....142...46M 2011ApJ...732...42A 2010A&A...516A..28V 2010A&A...516A..29V 2010AJ....139..743T 2010PASP..122..885S 2010PASP..122.1483T 2009ApJS..184..138H 2009MNRAS.398.2069S 2008MNRAS.389..925T 2007A&A...474..653V 2007AJ....134.1671M 2007ApJ...655..364B 2007RMxAA..43..141D 2006AstL...32..759G 2004A&A...418..989N 2004AJ....128.3012M 2002AJ....124.2254M 2001A&A...366..868D 2001BaltA..10..481B 2000A&A...356..141F 2000AJ....119.3071D 2000AJ....120.1120M 1999A&A...341..121S 1999AJ....117.1905G 1999AJ....117.2511G 1999AJ....118.1395D 1998A&AS..129..431H 1998ApJS..117..587H 1997A&A...323L..49P 1997AJ....114.1623F 1997ApJ...484..394E 1997ApJS..111..289D 1996AJ....111..393A 1996EM&P...72...19M 1995A&AS..114..487J 1994A&AS..107..235J 1993A&AS...99...11S 1991A&AS...88...63P 1991A&AS...91..229D 1991ApJ...368..264A 1989ApJS...69..301G 1987AJ.....93..688M 1985A&AS...60..315V 1983A&AS...52..193V 1983A&AS...53..433S 1982A&AS...47..221R 1982A&AS...50..115W 1982ApJ...260..655Z 1982ApJS...49..469P 1981ApJS...45..437A 1980ApJS...43..549A 1980ApJS...44..111H 1979JBAA...89..485M 1978AJ.....83..411J 1977A&AS...27...47H 1977A&AS...27..443G 1977IBVS.1362....1P 1976PASP...88...95C 1974ApJS...28..413V 1974PASP...86..902H 1972A&A....18..428D 1969AJ.....74..764W 1966JO.....49..355V 1964JO.....47...27H 1964JO.....47..229C 1964VeMun...7....3H 1963AJ.....68..114W 1963AJ.....68..483E 1962AJ.....67..141V 1962AJ.....67..403W 1958AJ.....63...63V 1958JO.....41....1C 1957AJ.....62..153W 1957JO.....40...93W 1956AJ.....61..405E 1956MNRAS.116..248H 1955JO.....38..221M 1953JO.....36...61M 1952AnAp...15...79M 1951JO.....34...68G 1950JO.....33....1B Measures (Fe_H:1 MK:1 PLX:2 PM:2 velocities:2 ): Fe_H:1MK:1PLX:2PM:2velocities:2 Notes (0) : ================================================================================