21278-1731 LDS 4887
21h 27m 49.84s -17° 30' 23.2" P.A. 243.00 sep 53.5 mag 15.53,15.50
Coord 2000 |
21278-1731 |
|
Discov num |
LDS4887 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 49.84 -17 30 23.2 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
244 |
|
Pa last |
243 |
|
P.A. Now (θ) |
243° |
|
Sep first |
54.0 |
|
Sep last |
53.494 |
|
Sep. Now (ρ) |
53.494" |
|
Mag pri |
15.53 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
Pri motion ra |
-022 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.791
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Gaia DR2 |
6834882380714016256 |
|