21145+4542 COU 2436 AC
21h 14m 29.58s +45° 41' 46.4" P.A. 266.00 sep 5.0 mag 10.40,13.60
| Coord 2000 |
21145+4542 |
|
Discov num |
COU2436 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 14 29.58 +45 41 46.4 |
|
| Date first |
2015 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
266 |
|
Pa last |
266.1 |
|
P.A. Now (θ) |
266.1° |
|
| Sep first |
5.0 |
|
Sep last |
4.957 |
|
Sep. Now (ρ) |
4.957" |
|
| Mag pri |
10.40 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21145+4542 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 14 30 +45 41 46 |
COU 2436 AB |
2016 |
4 |
256 |
1.2 |
10.40 |
12.70 |
2.30 |
|
|
| Show |
|
|
21 14 30 +45 41 46 |
COU 2436 AC |
2015 |
2 |
266 |
5.0 |
10.40 |
13.60 |
3.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
