02169+5357 HJ 2121
02h 16m 50.65s +54° 08' 04.5" P.A. 343.00 sep 14.0 mag 10.53,11.16
| Coord 2000 |
02169+5357 |
|
Discov num |
HJ 2121 |
|
Comp |
|
|
Coord arcsec 2000 |
02 16 50.65 +54 08 04.5 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
345 |
|
Pa last |
342.8 |
|
P.A. Now (θ) |
342.8° |
|
| Sep first |
15.0 |
|
Sep last |
14 |
|
Sep. Now (ρ) |
14" |
|
| Mag pri |
10.53 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.571
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Tycho2 |
3686-01941-1 |
|
Gaia DR2 |
455783406922431360 |
|
