21075+4515 HJ 1615
21h 07m 35.29s +45° 14' 23.1" P.A. 277.00 sep 14.4 mag 12.04,11.44
| Coord 2000 |
21075+4515 |
|
Discov num |
HJ 1615 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 35.29 +45 14 23.1 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
273 |
|
Pa last |
276.6 |
|
P.A. Now (θ) |
276.6° |
|
| Sep first |
6.0 |
|
Sep last |
14.389 |
|
Sep. Now (ρ) |
14.389" |
|
| Mag pri |
12.04 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.387
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2162535073144565888 |
|
