12295+2931 BU 1324 BC
12h 29m 29.88s +29° 30' 44.1" P.A. 180.00 sep 74.2 mag 10.64,9.44 Sp F8
| Coord 2000 |
12295+2931 |
|
Discov num |
BU 1324 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 29 29.88 +29 30 44.1 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
180 |
|
Pa last |
179.5 |
|
P.A. Now (θ) |
179.5° |
|
| Sep first |
68.6 |
|
Sep last |
74.21 |
|
Sep. Now (ρ) |
74.21" |
|
| Mag pri |
10.64 |
|
Mag sec |
9.44 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-065 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-076 |
|
Sec motion dec |
-052 |
|
| Notes |
|
|
rPM=0.749
Nature of this double is uncertain.
12295+2931 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 29 30 +29 30 46 |
BU 1324 AB |
2017 |
28 |
224 |
2.4 |
9.78 |
10.64 |
0.86 |
|
|
| Show |
|
|
12 29 30 +29 30 46 |
BU 1324 AC |
2017 |
23 |
181 |
75.8 |
9.78 |
9.44 |
0.34 |
|
|
| Show |
|
|
12 29 30 +29 30 44 |
BU 1324 BC |
2016 |
11 |
180 |
74.2 |
10.64 |
9.44 |
1.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Tycho2 |
1991-00283-1 |
|
Gaia DR2 |
4011649610815826176 |
|
