12401+2049 OSO 47 AC
12h 40m 07.03s +20° 48' 32.8" P.A. 109.00 sep 112.6 mag 9.00,20.90 Sp K3+M8
Coord 2000 |
12401+2049 |
|
Discov num |
OSO 47 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 40 07.03 +20 48 32.8 |
|
Date first |
1955 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
110 |
|
Pa last |
108.7 |
|
P.A. Now (θ) |
108.7° |
|
Sep first |
111.8 |
|
Sep last |
112.599 |
|
Sep. Now (ρ) |
112.599" |
|
Mag pri |
9.00 |
|
Mag sec |
20.90 |
|
delta mag (ΔM) |
11.9 |
|
Spectral class |
K3+M8 (yellow-orange/red) |
|
Pri motion ra |
+206 |
|
Sec motion ra |
+206 |
|
Pri motion dec |
-369 |
|
Sec motion dec |
-369 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
This double is 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 |
|
Tycho2 |
1448-01391-1 |
|