12221-6731 HDS 1742 Aa,Ab
12h 22m 07.39s -67° 31' 19.5" P.A. 128.00 sep 0.5 mag 5.26,8.71 Sp Am dist. 101.11 pc (329.82 l.y.)
Coord 2000 |
12221-6731 |
|
Discov num |
HDS1742 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 22 07.39 -67 31 19.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
128 |
|
Pa last |
128 |
|
P.A. Now (θ) |
128° |
|
Sep first |
0.5 |
|
Sep last |
0.506 |
|
Sep. Now (ρ) |
0.506" |
|
Mag pri |
5.26 |
|
Mag sec |
8.71 |
|
delta mag (ΔM) |
3.45 |
|
Spectral class |
Am (white) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
12221-6731 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
251866 |
12 22 07 -67 31 20 |
HDS 1742 Aa,Ab |
1991 |
1 |
128 |
0.5 |
5.26 |
8.71 |
3.45 |
|
<=== |
Show |
Zet2 Mus |
251866 |
12 22 07 -67 31 20 |
HDO 215 AB |
2015 |
10 |
126 |
32.7 |
5.17 |
10.61 |
5.44 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Musca |
|
SAO |
251866 |
|
HIP |
60320 |
|
Tycho2 |
9227-01699-1 |
|
Gaia DR2 |
5859445146896955520 |
|
HD |
107566 |
|
HR |
4703 |
|
GC |
16857 |
|
CP |
CP-66 1747 |
|
Bayer |
Zeta 2 Muscae |
|
Bayer name |
Zet2 Mus |
|
FK5 |
2990 |
|
Distance |
101.11 |
|
Distance ly |
329.82 |
|
Bayer greek |
ζ2 Mus |
|