21106+3737 HU 1310
21h 10m 36.86s +37° 37' 14.5" P.A. 22.00 sep 2.8 mag 10.56,11.16
| Coord 2000 |
21106+3737 |
|
Discov num |
HU 1310 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 36.86 +37 37 14.5 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
18 |
|
| Pa first |
23 |
|
Pa last |
21.8 |
|
P.A. Now (θ) |
21.8° |
|
| Sep first |
2.2 |
|
Sep last |
2.794 |
|
Sep. Now (ρ) |
2.794" |
|
| Mag pri |
10.56 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+016 |
|
| Notes |
N
(See Notes) |
|
rPM=1.347
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3169-00250-2 |
|
Gaia DR2 |
1868877748110147968 |
|
