21158+1642 GRV 441
21h 15m 53.98s +16° 42' 23.6" P.A. 39.00 sep 19.0 mag 12.20,12.90
| Coord 2000 |
21158+1642 |
|
Discov num |
GRV 441 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 53.98 +16 42 23.6 |
|
| Date first |
1997 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
39 |
|
Pa last |
38.9 |
|
P.A. Now (θ) |
38.9° |
|
| Sep first |
19.0 |
|
Sep last |
18.969 |
|
Sep. Now (ρ) |
18.969" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
rPM=0.111 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1784682473403847552 |
|
