20480+4126 ES 1681
20h 47m 57.87s +41° 25' 33.0" P.A. 146.00 sep 2.1 mag 10.54,11.12 Sp A0
Coord 2000 |
20480+4126 |
|
Discov num |
ES 1681 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 57.87 +41 25 33.0 |
|
Date first |
1917 |
|
Date last |
2018 |
|
Obs |
6 |
|
Pa first |
144 |
|
Pa last |
145.8 |
|
P.A. Now (θ) |
145.8° |
|
Sep first |
2.2 |
|
Sep last |
2.134 |
|
Sep. Now (ρ) |
2.134" |
|
Mag pri |
10.54 |
|
Mag sec |
11.12 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3174-00591-1 |
|
Gaia DR2 |
2065450979539382656 |
|