23108+4531 RAO 89 CD
23h 10m 54.83s +45° 30' 45.8" P.A. 22.00 sep 21.2 mag 15.30,16.30
| Coord 2000 |
23108+4531 |
|
Discov num |
RAO 89 |
|
Comp |
CD |
|
Coord arcsec 2000 |
23 10 54.83 +45 30 45.8 |
|
| Date first |
1999 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
24 |
|
Pa last |
22.1 |
|
P.A. Now (θ) |
22.1° |
|
| Sep first |
16.8 |
|
Sep last |
21.2 |
|
Sep. Now (ρ) |
21.2" |
|
| Mag pri |
15.30 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-050 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-322 |
|
Sec motion dec |
+038 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.125
This double is not physical.
23108+4531 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 218868 |
52768 |
23 10 50 +45 30 44 |
HJ 1853 AB |
2014 |
6 |
328 |
42.5 |
7.07 |
12.43 |
5.36 |
|
|
| Show |
|
52768 |
23 10 50 +45 30 44 |
HJ 1853 AC |
2016 |
8 |
87 |
50.4 |
7.07 |
15.30 |
8.23 |
|
|
| Show |
|
|
23 10 55 +45 30 46 |
RAO 89 CD |
2014 |
3 |
22 |
21.2 |
15.30 |
16.30 |
1.00 |
|
<=== |
| Show |
|
|
23 10 55 +45 30 46 |
RAO 89 CE |
2013 |
2 |
291 |
15.3 |
15.30 |
17.40 |
2.10 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Gaia DR2 |
1935122258524180608 |
|