21223+5734 POP 1233 AC
21h 22m 20.42s +57° 33' 54.6" P.A. 192.00 sep 84.1 mag 8.23,8.69 Sp G5+K0
| Coord 2000 |
21223+5734 |
|
Discov num |
POP1233 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 22 20.42 +57 33 54.6 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
193 |
|
Pa last |
191.7 |
|
P.A. Now (θ) |
191.7° |
|
| Sep first |
84.3 |
|
Sep last |
84.1 |
|
Sep. Now (ρ) |
84.1" |
|
| Mag pri |
8.23 |
|
Mag sec |
8.69 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
G5+K0 (yellow/yellow-orange) |
|
| Pri motion ra |
+077 |
|
Sec motion ra |
+083 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
+032 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
21223+5734 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 203802 |
33367 |
21 22 20 +57 33 55 |
A 764 AB |
2020 |
78 |
21 |
1.3 |
8.23 |
10.69 |
2.46 |
Y |
|
| Show |
|
33367 |
21 22 20 +57 33 55 |
POP 1233 AC |
2016 |
15 |
192 |
84.1 |
8.23 |
8.69 |
0.46 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
33367 |
|
Tycho2 |
3974-00445-1 |
|
Gaia DR2 |
2178964388196558848 |
|
| HD |
239643 |
|
DM |
BD+56 2562 |
|
