02331-7227 B 2073 AB
02h 33m 06.34s -72° 26' 38.4" P.A. 109.00 sep 6.9 mag 7.93,13.00 Sp G2V dist. 51.18 pc (166.95 l.y.)
| Coord 2000 |
02331-7227 |
|
Discov num |
B 2073 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 33 06.34 -72 26 38.4 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
105 |
|
Pa last |
108.8 |
|
P.A. Now (θ) |
108.8° |
|
| Sep first |
8.0 |
|
Sep last |
6.949 |
|
Sep. Now (ρ) |
6.949" |
|
| Mag pri |
7.93 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
5.07 |
|
Spectral class |
G2V (yellow) |
|
| Pri motion ra |
-086 |
|
Sec motion ra |
-092 |
|
| Pri motion dec |
+048 |
|
Sec motion dec |
+040 |
|
| Notes |
W
|
|
rPM=0.1 (< 0.3, Physical double)
This double is physical.
02331-7227 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
255899 |
02 33 06 -72 26 38 |
B 2073 AB |
2016 |
4 |
109 |
6.9 |
7.93 |
13.00 |
5.07 |
|
<=== |
| Show |
|
|
02 33 08 -72 26 40 |
GKM 9046 Ba,Bb |
2022 |
1 |
29 |
0.1 |
12.00 |
14.50 |
2.50 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydrus |
|
SAO |
255899 |
|
HIP |
11866 |
|
Tycho2 |
9147-00156-1 |
|
| HD |
16382 |
|
GC |
3104 |
|
CP |
CP-72 190 |
|
Distance |
51.18 |
|
| Distance ly |
166.95 |
|
