02021+3031 UC 21
02h 02m 06.27s +30° 31' 17.1" P.A. 215.00 sep 53.0 mag 12.28,12.34
| Coord 2000 |
02021+3031 |
|
Discov num |
UC 21 |
|
Comp |
|
|
Coord arcsec 2000 |
02 02 06.27 +30 31 17.1 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
215 |
|
Pa last |
215.3 |
|
P.A. Now (θ) |
215.3° |
|
| Sep first |
53.1 |
|
Sep last |
53.028 |
|
Sep. Now (ρ) |
53.028" |
|
| Mag pri |
12.28 |
|
Mag sec |
12.34 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
+055 |
|
Sec motion ra |
+062 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-030 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.144 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Triangulum |
|
Tycho2 |
2308-02086-1 |
|
Gaia DR2 |
301253850864566656 |
|
