12229-2315 COO 285

 
 
12h 22m 51.22s -23 15' 08.8" P.A. 21 sep 7.6 mag 10.30,11.50 Sp G5 dist. 393.7 pc (1284.25 l.y.)
 
 
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
2015
Obs
11
Pa first
20
Pa last
21
P.A. Now (θ)
21°
Sep first
7.5
Sep last
7.6
Sep. Now (ρ)
7.6"
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
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
em
Constellation
Vela
SAO
236304
HIP
43295
Tycho2
8164-00167-1
HD
75659
Dm number
-50 3592
CD
CD-50 3591
CP
CP-50 1816
Distance
393.7
Distance ly
1284.25
last precise pa
21.1
last precise sep
7.572
 
 
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
12229-2315 COO 285 2015 11 21 7.6 10.30 11.50 G5 V 122251.22-231508.8

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