21564+6216 HU 973
21h 56m 26.87s +62° 15' 50.4" P.A. 124.00 sep 0.2 mag 9.70,9.80 Sp F8
Coord 2000 |
21564+6216 |
|
Discov num |
HU 973 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 26.87 +62 15 50.4 |
|
Date first |
1904 |
|
Date last |
2008 |
|
Obs |
13 |
|
Pa first |
60 |
|
Pa last |
123.9 |
|
P.A. Now (θ) |
123.9° |
|
Sep first |
0.3 |
|
Sep last |
0.241 |
|
Sep. Now (ρ) |
0.241" |
|
Mag pri |
9.70 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-027 |
|
Sec motion ra |
|
|
Pri motion dec |
+013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4266-02439-1 |
|
Gaia DR2 |
2204390663306116864 |
|