12191+3151 RAO 274 AB
12h 19m 05.95s +31° 50' 43.4" P.A. 219.00 sep 1.7 mag 12.00,14.90 Sp M3.5V
| Coord 2000 |
12191+3151 |
|
Discov num |
RAO 274 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 19 05.95 +31 50 43.4 |
|
| Date first |
2015 |
|
Date last |
2018 |
|
Obs |
6 |
|
| Pa first |
225 |
|
Pa last |
218.7 |
|
P.A. Now (θ) |
218.7° |
|
| Sep first |
1.8 |
|
Sep last |
1.681 |
|
Sep. Now (ρ) |
1.681" |
|
| Mag pri |
12.00 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
M3.5V (red) |
|
| Pri motion ra |
-321 |
|
Sec motion ra |
-296 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+005 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.084 (< 0.3, Physical double)
This double is physical.
12191+3151 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 19 06 +31 50 43 |
LDT 5 Aa,Ab |
2018 |
4 |
299 |
0.1 |
12.70 |
12.70 |
0.00 |
|
|
| Show |
|
|
12 19 06 +31 50 43 |
RAO 274 AB |
2018 |
6 |
219 |
1.7 |
12.00 |
14.90 |
2.90 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
