21277+5656 HJ 1649
21h 27m 44.24s +56° 57' 00.8" P.A. 61.00 sep 5.9 mag 11.69,12.40 Sp G2
| Coord 2000 |
21277+5656 |
|
Discov num |
HJ 1649 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 44.24 +56 57 00.8 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
206 |
|
Pa last |
60.6 |
|
P.A. Now (θ) |
60.6° |
|
| Sep first |
6.0 |
|
Sep last |
5.87 |
|
Sep. Now (ρ) |
5.87" |
|
| Mag pri |
11.69 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
G2 (yellow) |
|
| Pri motion ra |
-079 |
|
Sec motion ra |
+029 |
|
| Pri motion dec |
-081 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
rPM=1.071
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2178776921464654208 |
|
