23069-4331 JC 20 AB (The Gru)
23h 06m 52.77s -43° 31' 13.2" P.A. 115.00 sep 1.5 mag 4.45,6.60 Sp F5m dist. 40.44 pc (131.92 l.y.)
| Coord 2000 |
23069-4331 |
|
Discov num |
JC 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 06 52.77 -43 31 13.2 |
|
| Date first |
1846 |
|
Date last |
2013 |
|
Obs |
64 |
|
| Pa first |
12 |
|
Pa last |
114.9 |
|
P.A. Now (θ) |
114.9° |
|
| Sep first |
3.1 |
|
Sep last |
1.53 |
|
Sep. Now (ρ) |
1.53" |
|
| Mag pri |
4.45 |
|
Mag sec |
6.60 |
|
delta mag (ΔM) |
2.15 |
|
Spectral class |
F5m (yellow-white) |
|
| Pri motion ra |
-048 |
|
Sec motion ra |
-048 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
23069-4331 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
The Gru |
231444 |
23 06 53 -43 31 13 |
JC 20 AB |
2013 |
64 |
115 |
1.5 |
4.45 |
6.60 |
2.15 |
|
<=== |
| Show |
|
231444 |
23 06 53 -43 31 13 |
JC 20 AC |
2002 |
18 |
292 |
158.9 |
4.45 |
7.77 |
3.32 |
|
|
| Show |
|
|
23 06 39 -43 30 13 |
JC 20 CD |
2011 |
4 |
355 |
100.6 |
7.77 |
11.23 |
3.46 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
The Gru |
|
Constellation |
Grus |
|
SAO |
231444 |
|
HIP |
114131 |
|
| Tycho2 |
8012-01248-1 |
|
Gaia DR2 |
6541802406664428672 |
|
HD |
218227 |
|
HR |
8787 |
|
| GC |
32184 |
|
CD |
CD-4415149 |
|
CP |
CP-4410297 |
|
Bayer |
Theta Gruis |
|
| Bayer name |
The Gru |
|
Distance |
40.44 |
|
Distance ly |
131.92 |
|
Bayer greek |
θ Gru |
|
