11554-7150 B 2733 AB
11h 55m 21.35s -71° 49' 37.9" P.A. 83.00 sep 33.4 mag 8.64,13.60 Sp A3V dist. 427.35 pc (1394.02 l.y.)
| Coord 2000 |
11554-7150 |
|
Discov num |
B 2733 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 55 21.35 -71 49 37.9 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
90 |
|
Pa last |
83.1 |
|
P.A. Now (θ) |
83.1° |
|
| Sep first |
30.0 |
|
Sep last |
33.428 |
|
Sep. Now (ρ) |
33.428" |
|
| Mag pri |
8.64 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
4.96 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+065 |
|
| Notes |
|
|
rPM=0.968
This double is not physical.
11554-7150 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
256883 |
11 55 21 -71 49 38 |
HDS 1680 Aa,Ab |
2018 |
2 |
208 |
0.3 |
8.90 |
10.44 |
1.54 |
|
|
| Show |
|
256883 |
11 55 21 -71 49 38 |
B 2733 AB |
2015 |
4 |
83 |
33.4 |
8.64 |
13.60 |
4.96 |
|
<=== |
| Show |
|
|
11 55 28 -71 49 34 |
B 2733 BC |
2016 |
5 |
322 |
2.9 |
13.60 |
14.00 |
0.40 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Musca |
|
SAO |
256883 |
|
HIP |
58127 |
|
Tycho2 |
9234-02477-1 |
|
| Gaia DR2 |
5233213007880919680 |
|
HD |
103575 |
|
CP |
CP-71 1295 |
|
Distance |
427.35 |
|
| Distance ly |
1394.02 |
|
