23177+4901 BU 717 AB
23h 17m 44.64s +49° 00' 55.0" P.A. 163.00 sep 7.8 mag 5.01,13.00 Sp M2III dist. 172.71 pc (563.38 l.y.)
| Coord 2000 |
23177+4901 |
|
Discov num |
BU 717 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 17 44.64 +49 00 55.0 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
162 |
|
Pa last |
163.3 |
|
P.A. Now (θ) |
163.3° |
|
| Sep first |
7.4 |
|
Sep last |
7.777 |
|
Sep. Now (ρ) |
7.777" |
|
| Mag pri |
5.01 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
7.99 |
|
Spectral class |
M2III (red) |
|
| Pri motion ra |
+034 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
23177+4901 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
52871 |
23 17 45 +49 00 55 |
BU 717 AB |
2016 |
12 |
163 |
7.8 |
5.01 |
13.00 |
7.99 |
|
<=== |
| Show |
8 And |
52871 |
23 17 45 +49 00 55 |
BU 717 AC |
2008 |
9 |
131 |
217.3 |
5.01 |
10.83 |
5.82 |
|
|
| Show |
|
|
23 17 45 +49 00 55 |
FOX 273 AD |
2007 |
4 |
233 |
58.6 |
5.01 |
12.46 |
7.45 |
|
|
| Show |
|
|
23 17 45 +49 00 55 |
WAL 147 AE |
2015 |
2 |
108 |
94.1 |
5.01 |
12.34 |
7.33 |
|
|
| Show |
|
|
23 17 45 +49 00 55 |
KUI 116 AF |
2015 |
2 |
181 |
14.7 |
5.01 |
16.00 |
10.99 |
|
|
| Show |
|
|
23 17 45 +49 00 48 |
KUI 116 BF |
2015 |
2 |
200 |
7.6 |
13.00 |
16.00 |
3.00 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV14484 And |
|
Constellation |
Andromeda |
|
SAO |
52871 |
|
HIP |
115022 |
|
| Tycho2 |
3644-02208-1 |
|
Gaia DR2 |
1942705624581332224 |
|
HD |
219734 |
|
HR |
8860 |
|
| GC |
32432 |
|
ADS |
16656 |
|
BD |
BD+48 3991 |
|
Flamsteed |
8 Andromedae |
|
| Flamsteed name |
8 And |
|
Distance |
172.71 |
|
Distance ly |
563.38 |
|
