23258+4521 RAO 75 BC
23h 25m 57.77s +45° 23' 05.5" P.A. 64.00 sep 13.4 mag 8.57,14.00 Sp G0
| Coord 2000 |
23258+4521 |
|
Discov num |
RAO 75 |
|
Comp |
BC |
|
Coord arcsec 2000 |
23 25 57.77 +45 23 05.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
67 |
|
Pa last |
63.7 |
|
P.A. Now (θ) |
63.7° |
|
| Sep first |
13.8 |
|
Sep last |
13.362 |
|
Sep. Now (ρ) |
13.362" |
|
| Mag pri |
8.57 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5.43 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+047 |
|
Sec motion ra |
+080 |
|
| Pri motion dec |
-043 |
|
Sec motion dec |
+033 |
|
| Notes |
W
|
|
rPM=0.957
This double is not physical.
23258+4521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 220721 |
53008 |
23 25 46 +45 20 51 |
HJL 1111 AB |
2016 |
18 |
43 |
185.5 |
7.95 |
8.57 |
0.62 |
|
|
| Show |
|
53014 |
23 25 58 +45 23 06 |
RAO 75 BC |
2015 |
7 |
64 |
13.4 |
8.57 |
14.00 |
5.43 |
|
<=== |
| Show |
|
|
23 25 59 +45 23 11 |
RAO 75 CD |
2012 |
1 |
280 |
0.6 |
14.00 |
15.00 |
1.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
SAO |
53014 |
|
Tycho2 |
3636-00527-1 |
|
Gaia DR2 |
1938247654684985216 |
|
| HD |
220748 |
|
DM |
BD+44 4417 |
|
