21399+6808 STF 2823 (HD 206578)
21h 39m 51.11s +68° 07' 50.5" P.A. 254.00 sep 1.5 mag 9.24,10.08 Sp A2 dist. 367.65 pc (1199.27 l.y.)
| Coord 2000 |
21399+6808 |
|
Discov num |
STF2823 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 51.11 +68 07 50.5 |
|
| Date first |
1832 |
|
Date last |
2016 |
|
Obs |
21 |
|
| Pa first |
251 |
|
Pa last |
253.5 |
|
P.A. Now (θ) |
253.5° |
|
| Sep first |
1.6 |
|
Sep last |
1.508 |
|
Sep. Now (ρ) |
1.508" |
|
| Mag pri |
9.24 |
|
Mag sec |
10.08 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 206578 |
|
Constellation |
Cepheus |
|
SAO |
19566 |
|
HIP |
106966 |
|
| Tycho2 |
4462-02746-1 |
|
Gaia DR2 |
2222908187160522880 |
|
HD |
206578 |
|
GC |
30356 |
|
| BD |
BD+67 1340 |
|
Distance |
367.65 |
|
Distance ly |
1199.27 |
|
