20012+4821 A 720
20h 01m 12.24s +48° 20' 30.2" P.A. 96.00 sep 0.5 mag 10.42,10.49 Sp F8
Coord 2000 |
20012+4821 |
|
Discov num |
A 720 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 12.24 +48 20 30.2 |
|
Date first |
1904 |
|
Date last |
2008 |
|
Obs |
10 |
|
Pa first |
64 |
|
Pa last |
96.3 |
|
P.A. Now (θ) |
96.3° |
|
Sep first |
0.4 |
|
Sep last |
0.472 |
|
Sep. Now (ρ) |
0.472" |
|
Mag pri |
10.42 |
|
Mag sec |
10.49 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
+020 |
|
Pri motion dec |
+033 |
|
Sec motion dec |
+033 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3562-00724-1 |
|