12229-2315 COO 285

 
 
12h 22m 51.22s -23 15' 08.8" P.A. 21 sep 7.4 mag 10.30,11.50 Sp G5
 
 
Coord 2000
12229-2315
Discov num
COO 285
Comp
Coord arcsec 2000
12 22 51.22 -23 15 08.8
Date first
1898
Date last
2010
Obs
10
Pa first
20
Pa last
21
P.A. Now (θ)
21°
Sep first
7.5
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.30
Mag sec
11.50
delta mag (ΔM)
1.2
Spectral class
G5 (yellow)
Pri motion ra
-123
Sec motion ra
-120
Pri motion dec
+009
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corvus
SAO
180740
Tycho2
6681-00969-1
last precise pa
21.4
last precise sep
7.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12229-2315 COO 285 1998 8 21 7.6 10.30 11.50 G5 D 122251.22-231508.8
12229-2315 COO 285 1999 9 21 7.6 10.30 11.50 G5 D 122251.22-231508.8
12229-2315 COO 285 2010 10 22 7.1 10.30 11.50 G5 122251.22-231508.8

If you need more information about this double, apply for a data request form to the WDS.