21583+5616 A 1898 (HD 208961)
21h 58m 17.84s +56° 15' 47.7" P.A. 223.00 sep 1.2 mag 9.34,10.46 Sp A2
| Coord 2000 |
21583+5616 |
|
Discov num |
A 1898 |
|
Comp |
|
|
Coord arcsec 2000 |
21 58 17.84 +56 15 47.7 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
228 |
|
Pa last |
223.4 |
|
P.A. Now (θ) |
223.4° |
|
| Sep first |
1.3 |
|
Sep last |
1.244 |
|
Sep. Now (ρ) |
1.244" |
|
| Mag pri |
9.34 |
|
Mag sec |
10.46 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208961 |
|
Constellation |
Cepheus |
|
SAO |
33927 |
|
Tycho2 |
3976-00600-1 |
|
| Gaia DR2 |
2198166358043026688 |
|
HD |
208961 |
|
