20256+6018 HJ 2972
20h 25m 35.21s +60° 17' 26.3" P.A. 242.00 sep 11.6 mag 10.95,13.90
| Coord 2000 |
20256+6018 |
|
Discov num |
HJ 2972 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 35.21 +60 17 26.3 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
250 |
|
Pa last |
242.1 |
|
P.A. Now (θ) |
242.1° |
|
| Sep first |
7.0 |
|
Sep last |
11.566 |
|
Sep. Now (ρ) |
11.566" |
|
| Mag pri |
10.95 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
2.95 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.525
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4233-02000-1 |
|
Gaia DR2 |
2194737157363765120 |
|