21495+5127 GII 19
21h 49m 30.72s +51° 27' 26.2" P.A. 339.00 sep 5.8 mag 12.70,13.30
| Coord 2000 |
21495+5127 |
|
Discov num |
GII 19 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 30.72 +51 27 26.2 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
340 |
|
Pa last |
338.7 |
|
P.A. Now (θ) |
338.7° |
|
| Sep first |
5.7 |
|
Sep last |
5.778 |
|
Sep. Now (ρ) |
5.778" |
|
| Mag pri |
12.70 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-083 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
+221 |
|
| Notes |
|
|
rPM=1.058
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1980883073488605184 |
|
