20549+4451 LDS 2466
20h 54m 52.05s +44° 50' 46.2" P.A. 287.00 sep 4.8 mag 15.00,16.30
Coord 2000 |
20549+4451 |
|
Discov num |
LDS2466 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 52.05 +44 50 46.2 |
|
Date first |
1954 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
280 |
|
Pa last |
287.3 |
|
P.A. Now (θ) |
287.3° |
|
Sep first |
4.5 |
|
Sep last |
4.795 |
|
Sep. Now (ρ) |
4.795" |
|
Mag pri |
15.00 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-059 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2163082591263120384 |
|