20511+4459 LDS 2459
20h 51m 05.24s +44° 59' 53.3" P.A. 228.00 sep 43.7 mag 14.50,20.00
Coord 2000 |
20511+4459 |
|
Discov num |
LDS2459 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 05.24 +44 59 53.3 |
|
Date first |
1954 |
|
Date last |
2010 |
|
Obs |
3 |
|
Pa first |
234 |
|
Pa last |
227.6 |
|
P.A. Now (θ) |
227.6° |
|
Sep first |
41.0 |
|
Sep last |
43.68 |
|
Sep. Now (ρ) |
43.68" |
|
Mag pri |
14.50 |
|
Mag sec |
20.00 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
|
|
Pri motion ra |
-034 |
|
Sec motion ra |
|
|
Pri motion dec |
-031 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2163193852397994368 |
|