02128+2140 AZC 21
02h 12m 45.31s +21° 39' 33.9" P.A. 160.00 sep 8.7 mag 18.10,20.20 Sp M4+M7
| Coord 2000 |
02128+2140 |
|
Discov num |
AZC 21 |
|
Comp |
|
|
Coord arcsec 2000 |
02 12 45.31 +21 39 33.9 |
|
| Date first |
1997 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
160 |
|
Pa last |
160.1 |
|
P.A. Now (θ) |
160.1° |
|
| Sep first |
8.6 |
|
Sep last |
8.705 |
|
Sep. Now (ρ) |
8.705" |
|
| Mag pri |
18.10 |
|
Mag sec |
20.20 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
M4+M7 (red/red) |
|
| Pri motion ra |
+046 |
|
Sec motion ra |
+048 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-021 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.043 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aries |
|
Gaia DR2 |
100356622450868480 |
|
