21424+2140 GRV 495
21h 42m 26.69s +21° 40' 32.2" P.A. 146.00 sep 33.8 mag 12.94,12.98
Coord 2000 |
21424+2140 |
|
Discov num |
GRV 495 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 26.69 +21 40 32.2 |
|
Date first |
1894 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
146 |
|
Pa last |
145.6 |
|
P.A. Now (θ) |
145.6° |
|
Sep first |
33.7 |
|
Sep last |
33.844 |
|
Sep. Now (ρ) |
33.844" |
|
Mag pri |
12.94 |
|
Mag sec |
12.98 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
Pri motion ra |
+014 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-049 |
|
Sec motion dec |
-051 |
|
Notes |
|
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1793712861185395200 |
|