C.D.S. - SIMBAD4 rel 1.8 - 2024.05.03CEST15:06:48 [MF97] M 81 23 -------------- Object [MF97] M 81 23 --- SNR --- OID=@431342 (@@3912,30) --- coobox=3194 Coordinates(ICRS,ep=J2000,eq=2000): 09 55 33.80 +69 00 40.2 (Opt ) D [~ ~ ] 1997ApJS..112...49M Coordinates(FK4,ep=B1950,eq=1950): 09 51 28.20 +69 14 53.4 Coordinates(Gal,ep=J2000,eq=2000): 142.14968 +40.93198 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (1): [MF97] M 81 23 Bibcodes 1850-2024 () (4): 2015MNRAS.446..943V 2006ApJ...641..241R 2003RMxAC..15..197P 1997ApJS..112...49M Measures ( ): Notes (0) : ================================================================================