21466+4713 HJ 1692
21h 46m 32.53s +47° 12' 18.8" P.A. 231.00 sep 9.0 mag 11.01,12.00
| Coord 2000 |
21466+4713 |
|
Discov num |
HJ 1692 |
|
Comp |
|
|
Coord arcsec 2000 |
21 46 32.53 +47 12 18.8 |
|
| Date first |
1828 |
|
Date last |
2014 |
|
Obs |
11 |
|
| Pa first |
261 |
|
Pa last |
230.9 |
|
P.A. Now (θ) |
230.9° |
|
| Sep first |
12.0 |
|
Sep last |
8.957 |
|
Sep. Now (ρ) |
8.957" |
|
| Mag pri |
11.01 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
| Pri motion ra |
-028 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.458
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3608-00060-1 |
|
Gaia DR2 |
1977687308576713600 |
|
