21171+4002 GRV 443
21h 17m 08.00s +40° 02' 16.2" P.A. 333.00 sep 16.6 mag 11.60,15.09
| Coord 2000 |
21171+4002 |
|
Discov num |
GRV 443 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 08.00 +40 02 16.2 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
333 |
|
Pa last |
332.7 |
|
P.A. Now (θ) |
332.7° |
|
| Sep first |
16.6 |
|
Sep last |
16.561 |
|
Sep. Now (ρ) |
16.561" |
|
| Mag pri |
11.60 |
|
Mag sec |
15.09 |
|
delta mag (ΔM) |
3.49 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=0.297 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1965253030355712256 |
|
