23557+4318 YSC 231 AB,C
23h 55m 40.64s +43° 18' 10.5" P.A. 347.00 sep 1.2 mag 8.70, Sp A2
| Coord 2000 |
23557+4318 |
|
Discov num |
YSC 231 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
23 55 40.64 +43 18 10.5 |
|
| Date first |
2011 |
|
Date last |
2011 |
|
Obs |
4 |
|
| Pa first |
347 |
|
Pa last |
346.5 |
|
P.A. Now (θ) |
346.5° |
|
| Sep first |
1.2 |
|
Sep last |
1.224 |
|
Sep. Now (ρ) |
1.224" |
|
| Mag pri |
8.70 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
23557+4318 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
53488 |
23 55 41 +43 18 10 |
COU 1498 AB |
2013 |
23 |
197 |
0.2 |
10.13 |
9.02 |
1.11 |
|
|
| Show |
|
53488 |
23 55 41 +43 18 10 |
YSC 231 AB,C |
2011 |
4 |
347 |
1.2 |
8.70 |
|
|
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
SAO |
53488 |
|
Gaia DR2 |
1922695440665122304 |
|
