C.D.S. - SIMBAD4 rel 1.8 - 2024.05.05CEST03:29:17 2MASS J00310928+5749364 ----------------------- Object 2MASS J00310928+5749364 --- BD* --- OID=@8401598 (@@-1,255) --- coobox=2123 Coordinates(ICRS,ep=J2000,eq=2000): 00 31 09.288 +57 49 36.47 (NIR ) C [60 60 90] 2003yCat.2246....0C Coordinates(FK4,ep=B1950,eq=1950): 00 28 18.602 +57 33 04.09 Coordinates(Gal,ep=J2000,eq=2000): 120.224304 -04.938278 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: 522.5 -23.9 [3.5 4.0 90] C 2020AJ....159..257B Parallax: 71.0 [5.0] C 2020AJ....159..257B Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux J : 14.95 [0.04] C 2003yCat.2246....0C Flux H : 13.78 [0.04] C 2003yCat.2246....0C Flux K : 13.215 [0.029] C 2003yCat.2246....0C Spectral type: L9 C 2013ApJ...777...84B Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (4): TIC 320377477 2MASS J00310928+5749364 WISE J003110.04+574936.3 PSO J007.7921+57.8267 Bibcodes 1850-2024 () (11): 2024ApJ...961..121H 2023AJ....165..232B 2023AJ....166..103S 2022ApJ...924...68V 2022ApJ...934..178A 2021AJ....161...42B 2020AJ....159..257B 2018ApJ...862..173T 2015ApJ...814..118B 2013ApJ...777...84B 2013PASP..125..809T Measures (distance:1 MK:2 PLX:1 PM:2 ): distance:1MK:2PLX:1PM:2 Notes (0) : ================================================================================