21535+1551 LDS 4921
21h 53m 31.75s +15° 50' 48.1" P.A. 138.00 sep 51.2 mag 11.14,14.50
Coord 2000 |
21535+1551 |
|
Discov num |
LDS4921 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 31.75 +15 50 48.1 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
137 |
|
Pa last |
137.9 |
|
P.A. Now (θ) |
137.9° |
|
Sep first |
50.5 |
|
Sep last |
51.231 |
|
Sep. Now (ρ) |
51.231" |
|
Mag pri |
11.14 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
3.36 |
|
Spectral class |
|
|
Pri motion ra |
-071 |
|
Sec motion ra |
-069 |
|
Pri motion dec |
-104 |
|
Sec motion dec |
-105 |
|
Notes |
|
|
rPM=0.018 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1679-01441-1 |
|
Gaia DR2 |
1769740621481783680 |
|