22169+6052 BU 378 AC
22h 16m 52.75s +60° 52' 21.3" P.A. 30.00 sep 7.2 mag 9.32,11.90 Sp A2
| Coord 2000 |
22169+6052 |
|
Discov num |
BU 378 |
|
Comp |
AC |
|
Coord arcsec 2000 |
22 16 52.75 +60 52 21.3 |
|
| Date first |
1878 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
29 |
|
Pa last |
29.5 |
|
P.A. Now (θ) |
29.5° |
|
| Sep first |
7.5 |
|
Sep last |
7.158 |
|
Sep. Now (ρ) |
7.158" |
|
| Mag pri |
9.32 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22169+6052 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 211658 |
|
22 16 53 +60 52 21 |
BU 378 AB |
2016 |
17 |
90 |
3.4 |
9.32 |
10.39 |
1.07 |
|
|
| Show |
|
|
22 16 53 +60 52 21 |
BU 378 AC |
2015 |
12 |
30 |
7.2 |
9.32 |
11.90 |
2.58 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4263-01935-1 |
|
Gaia DR2 |
2201543168702011264 |
|
HD |
211658 |
|
