21154-2842 LDS 4874
21h 15m 26.70s -28° 42' 57.3" P.A. 34.00 sep 22.5 mag 13.40,18.69
Coord 2000 |
21154-2842 |
|
Discov num |
LDS4874 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 26.70 -28 42 57.3 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
34 |
|
Pa last |
33.5 |
|
P.A. Now (θ) |
33.5° |
|
Sep first |
22.5 |
|
Sep last |
22.491 |
|
Sep. Now (ρ) |
22.491" |
|
Mag pri |
13.40 |
|
Mag sec |
18.69 |
|
delta mag (ΔM) |
5.29 |
|
Spectral class |
|
|
Pri motion ra |
-121 |
|
Sec motion ra |
-121 |
|
Pri motion dec |
-223 |
|
Sec motion dec |
-223 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Gaia DR2 |
6788797282844679936 |
|