12401+2049 OSO 47 AB
12h 40m 07.03s +20° 48' 32.8" P.A. 35.00 sep 14.7 mag 9.00,17.40 Sp K3 dist. 47.3 pc (154.29 l.y.)
| Coord 2000 |
12401+2049 |
|
Discov num |
OSO 47 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 40 07.03 +20 48 32.8 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
71 |
|
Pa last |
35.3 |
|
P.A. Now (θ) |
35.3° |
|
| Sep first |
13.2 |
|
Sep last |
14.67 |
|
Sep. Now (ρ) |
14.67" |
|
| Mag pri |
9.00 |
|
Mag sec |
17.40 |
|
delta mag (ΔM) |
8.4 |
|
Spectral class |
K3 (yellow-orange) |
|
| Pri motion ra |
+206 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-369 |
|
Sec motion dec |
-017 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.978
This double is not physical.
12401+2049 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 40 07 +20 48 33 |
OSO 47 AB |
2015 |
5 |
35 |
14.7 |
9.00 |
17.40 |
8.40 |
|
<=== |
| Show |
|
|
12 40 07 +20 48 33 |
OSO 47 AC |
2016 |
9 |
109 |
112.6 |
9.00 |
20.90 |
11.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
HIP |
61816 |
|
Tycho2 |
1448-01391-1 |
|
BD |
BD+21 2442 |
|
| Distance |
47.3 |
|
Distance ly |
154.29 |
|
