C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST19:21:43 NAME DR 21(OH) MM 2 ------------------- Object NAME DR 21(OH) MM 2 --- Mas --- OID=@54155 (@@10915,13) --- coobox=31 Coordinates(ICRS,ep=J2000,eq=2000): 20 39 00.4 +42 22 44 (~) D [~ ~ ] ~ Coordinates(FK4,ep=B1950,eq=1950): 20 37 13.5 +42 12 06 Coordinates(Gal,ep=J2000,eq=2000): 081.7195 +00.5718 hierarchy counts: #parents=0, #children=2, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (3): NAME DR 21(OH) MM 2 [LW97] DR 21(OH) 2 [WSS89] DR 21(OH) MM 2 Bibcodes 1850-2024 () (40): 2022ApJ...930..114W 2019AJ....157...20O 2019ApJ...872...12M 2017ApJ...834..168M 2017ApJ...838..121C 2016A&A...587A.139H 2016ApJ...820...38H 2015MNRAS.451.4384T 2013ARep...57..818K 2013ApJ...772...69G 2012A&A...546A..75M 2012ARA&A..50...29C 2012ApJ...744...86Z 2012ApJ...758L..18H 2011ApJ...737L..25M 2011ApJ...740L...5C 2011ApJ...742...58M 2010A&A...520A..49S 2010ARep...54..295K 2010ARep...54..496P 2010ApJ...720..603H 2010ApJ...720.1612M 2010ApJ...725..466C 2009ARep...53..113P 2009ApJ...698.1321A 2008ApJ...684.1221H 2008MNRAS.384..719H 2007MNRAS.382..699C 2006ApJ...636..332V 2005ApJ...628..780C 2003ApJ...596L.239L 2003ApJ...598..392L 2002AJ....123..382V 2001ApJ...554..916B 1999ApJ...520..706C 1997A&A...321..625L 1992ApJ...388..467M 1991ApJ...378..576M 1990ApJ...364..555P 1989ApJ...337L..41W Measures ( ): Notes (0) : ================================================================================