21523+6306 STF 2845 AB (HD 208185)
21h 52m 20.95s +63° 06' 04.5" P.A. 173.00 sep 2.0 mag 8.07,8.20 Sp B2V dist. 746.27 pc (2434.33 l.y.)
| Coord 2000 |
21523+6306 |
|
Discov num |
STF2845 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 52 20.95 +63 06 04.5 |
|
| Date first |
1828 |
|
Date last |
2022 |
|
Obs |
39 |
|
| Pa first |
172 |
|
Pa last |
173 |
|
P.A. Now (θ) |
173° |
|
| Sep first |
2.0 |
|
Sep last |
2 |
|
Sep. Now (ρ) |
2" |
|
| Mag pri |
8.07 |
|
Mag sec |
8.20 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
B2V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
21523+6306 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 208185 |
19694 |
21 52 21 +63 06 04 |
STF 2845 AB |
2022 |
39 |
173 |
2.0 |
8.07 |
8.20 |
0.13 |
|
<=== |
| Show |
|
19694 |
21 52 21 +63 06 04 |
MAD 12 AC |
2015 |
6 |
207 |
35.4 |
8.07 |
11.38 |
3.31 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208185 |
|
Constellation |
Cepheus |
|
SAO |
19694 |
|
HIP |
107961 |
|
| Tycho2 |
4266-02714-1 |
|
Gaia DR2 |
2216498416630401664 |
|
HD |
208185 |
|
GC |
30642 |
|
| BD |
BD+62 1992 |
|
Distance |
746.27 |
|
Distance ly |
2434.33 |
|
