03414+4446 GMZ 21 BC
03h 41m 24.23s +44° 45' 49.2" P.A. 342.00 sep 3.7 mag 15.31,15.02 Sp MS MS
| Coord 2000 |
03414+4446 |
|
Discov num |
GMZ 21 |
|
Comp |
BC |
|
Coord arcsec 2000 |
03 41 24.23 +44 45 49.2 |
|
| Date first |
2002 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
343 |
|
Pa last |
342.2 |
|
P.A. Now (θ) |
342.2° |
|
| Sep first |
3.7 |
|
Sep last |
3.678 |
|
Sep. Now (ρ) |
3.678" |
|
| Mag pri |
15.31 |
|
Mag sec |
15.02 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
MS MS (red/red) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
03414+4446 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
03 41 25 +44 45 49 |
GMZ 21 AB |
2015 |
6 |
270 |
7.3 |
14.60 |
15.00 |
0.40 |
|
|
| Show |
|
|
03 41 25 +44 45 49 |
GMZ 21 AC |
2015 |
5 |
293 |
9.2 |
14.60 |
15.30 |
0.70 |
|
|
| Show |
|
|
03 41 24 +44 45 49 |
GMZ 21 BC |
2016 |
2 |
342 |
3.7 |
15.31 |
15.02 |
0.29 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
