C.D.S. - SIMBAD4 rel 1.8 - 2024.07.04CEST19:38:49 V* BT CMa --------- Object V* BT CMa --- Mi* --- OID=@977075 (@@14461,4) --- coobox=7422 Coordinates(ICRS,ep=J2000,eq=2000): 07 19 14.8923539808 -21 07 52.943328264 (Opt ) A [0.0413 0.0535 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 07 17 05.4435986498 -21 02 17.727779168 Coordinates(Gal,ep=J2000,eq=2000): 234.8384945667776 -03.6636298064703 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -2.183 0.290 [0.064 0.064 90] A 2020yCat.1350....0G Parallax: 0.4533 [0.0714] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 10.304951 [0.017363] C 2020yCat.1350....0G Flux R : 11.25 [~] E 2020ApJS..247...44A Flux J : 5.745 [0.019] C 2003yCat.2246....0C Flux H : 4.774 [0.015] C 2003yCat.2246....0C Flux K : 4.284 [0.036] C 2003yCat.2246....0C Spectral type: M8 D 1993yCat.3170....0M Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (13): WISE J071914.93-210752.9 WISEA J071914.89-210752.4 ASASSN-V J071914.92-210752.9 Gaia DR3 2929707422950836096 ATO J109.8120-21.1314 TIC 4870513 AN 677.1936 IRAS 07170-2102 ASAS J071915-2107.9 SV* HV 8081 V* BT CMa 2MASS J07191489-2107529 Gaia DR2 2929707422949867264 Bibcodes 1850-2024 () (11): 2020ApJS..247...44A 2019MNRAS.486.1907J 2018A&A...618A..58M 2018AJ....156..241H 2017ARep...61...80S 2016ApJS..227....6V 2002AcA....52..397P 1998IBVS.4612....1B 1993A&AS...99...31G 1993yCat.3170....0M 1937AN....261..451L Measures (MK:1 PLX:2 PM:2 V*:6 ): MK:1PLX:2PM:2V*:6 Notes (0) : ================================================================================