12211-2916 B   226

 
 
12h 21m 08.97s -29 16' 24.9" P.A. 223 sep 6.2 mag 9.76,12.10 Sp G0V
 
 
Coord 2000
12211-2916
Discov num
B   226
Comp
Coord arcsec 2000
12 21 08.97 -29 16 24.9
Date first
1913
Date last
2015
Obs
7
Pa first
223
Pa last
223
P.A. Now (θ)
223°
Sep first
6.1
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.76
Mag sec
12.10
delta mag (ΔM)
2.34
Spectral class
G0V (yellow)
Pri motion ra
-027
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.7
Precise sep
6.18
Constellation
Hydra
SAO
180709
Tycho2
6693-00915-1
Gaia DR2
3474624079994325504
HD
107433
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12211-2916 B 226 1998 5 224 6.1 9.76 12.10 G0V D 122108.97-291624.9
12211-2916 B 226 1999 6 222 6.2 9.76 12.10 G0V D 122108.97-291624.9
12211-2916 B 226 2015 7 223 6.2 9.76 12.10 G0V 122108.97-291624.9

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