20443+5610 A 1684
20h 44m 16.08s +56° 10' 24.2" P.A. 141.00 sep 2.1 mag 7.94,13.60 Sp A0
Coord 2000 |
20443+5610 |
|
Discov num |
A 1684 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 16.08 +56 10 24.2 |
|
Date first |
1907 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
143 |
|
Pa last |
140.6 |
|
P.A. Now (θ) |
140.6° |
|
Sep first |
1.7 |
|
Sep last |
2.142 |
|
Sep. Now (ρ) |
2.142" |
|
Mag pri |
7.94 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
5.66 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
SAO |
32846 |
|
Tycho2 |
3955-01951-1 |
|
Gaia DR2 |
2184113366783588096 |
|
HD |
197924 |
|