02157+2503 RAO 635 Ca,Cb
02h 15m 48.70s +24° 58' 50.1" P.A. 150.00 sep 0.7 mag 12.20,13.90
| Coord 2000 |
02157+2503 |
|
Discov num |
RAO 635 |
|
Comp |
Ca,Cb |
|
Coord arcsec 2000 |
02 15 48.70 +24 58 50.1 |
|
| Date first |
2019 |
|
Date last |
2019 |
|
Obs |
1 |
|
| Pa first |
150 |
|
Pa last |
150.1 |
|
P.A. Now (θ) |
150.1° |
|
| Sep first |
0.7 |
|
Sep last |
0.69 |
|
Sep. Now (ρ) |
0.69" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-088 |
|
Sec motion ra |
|
|
| Pri motion dec |
-090 |
|
Sec motion dec |
|
|
| Notes |
N
W
R
(See Notes, , Red magnitudes) |
|
Nature of this double is uncertain.
02157+2503 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
21 Ari |
75238 |
02 15 43 +25 02 36 |
COU 79 AB |
2014 |
219 |
39 |
0.2 |
6.40 |
6.48 |
0.08 |
Y |
|
| Show |
|
|
02 15 49 +24 58 50 |
RAO 635 Ca,Cb |
2019 |
1 |
150 |
0.7 |
12.20 |
13.90 |
1.70 |
|
<=== |
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
