21373+5244 ABH 147 AE
21h 37m 17.04s +52° 44' 19.7" P.A. 252.00 sep 48.9 mag 9.59,13.95 Sp B9V
| Coord 2000 |
21373+5244 |
|
Discov num |
ABH 147 |
|
Comp |
AE |
|
Coord arcsec 2000 |
21 37 17.04 +52 44 19.7 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
253 |
|
Pa last |
252.4 |
|
P.A. Now (θ) |
252.4° |
|
| Sep first |
48.9 |
|
Sep last |
48.869 |
|
Sep. Now (ρ) |
48.869" |
|
| Mag pri |
9.59 |
|
Mag sec |
13.95 |
|
delta mag (ΔM) |
4.36 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+016 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.256
This double is not physical.
21373+5244 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 235563 |
33588 |
21 37 17 +52 44 20 |
A 1700 AB |
2016 |
9 |
296 |
5.0 |
10.00 |
10.80 |
0.80 |
|
|
| Show |
|
33588 |
21 37 17 +52 44 20 |
A 1700 AC |
2015 |
5 |
214 |
5.1 |
10.00 |
16.20 |
6.20 |
|
|
| Show |
|
33588 |
21 37 17 +52 44 20 |
ABH 147 AE |
2015 |
4 |
252 |
48.9 |
9.59 |
13.95 |
4.36 |
|
<=== |
| Show |
|
33588 |
21 37 17 +52 44 20 |
ABH 147 AF |
2015 |
7 |
213 |
79.1 |
9.59 |
12.17 |
2.58 |
|
|
| Show |
|
33588 |
21 37 17 +52 44 20 |
ABH 147 AG |
2015 |
7 |
80 |
43.8 |
9.59 |
14.15 |
4.56 |
|
|
| Show |
|
|
21 37 17 +52 44 22 |
A 1700 BD |
2015 |
6 |
246 |
7.2 |
10.80 |
14.30 |
3.50 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
33588 |
|
Tycho2 |
3967-02029-1 |
|
Gaia DR2 |
2173358562530116864 |
|
| HD |
235563 |
|
