15531+3445 RAO 340 Aa,Ab
15h 53m 06.37s +34° 45' 13.9" P.A. 305.00 sep 0.4 mag 11.60,13.30 Sp M3.0V
| Coord 2000 |
15531+3445 |
|
Discov num |
RAO 340 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
15 53 06.37 +34 45 13.9 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
309 |
|
Pa last |
304.9 |
|
P.A. Now (θ) |
304.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.433 |
|
Sep. Now (ρ) |
0.433" |
|
| Mag pri |
11.60 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
M3.0V (red) |
|
| Pri motion ra |
+250 |
|
Sec motion ra |
|
|
| Pri motion dec |
-507 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
15531+3445 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 53 06 +34 45 14 |
RAO 340 Aa,Ab |
2016 |
2 |
305 |
0.4 |
11.60 |
13.30 |
1.70 |
|
<=== |
| Show |
|
|
15 53 06 +34 45 14 |
LDS 6309 AB |
2016 |
9 |
173 |
26.7 |
11.71 |
13.18 |
1.47 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
