20176-1230 WZ 15 Aa,Ab
20h 17m 38.86s -12° 30' 29.6" P.A. 353.00 sep 0.8 mag 4.44,8.60 Sp G3Ib dist. 174.52 pc (569.28 l.y.)
| Coord 2000 |
20176-1230 |
|
Discov num |
WZ 15 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 17 38.86 -12 30 29.6 |
|
| Date first |
1905 |
|
Date last |
2002 |
|
Obs |
3 |
|
| Pa first |
347 |
|
Pa last |
352.6 |
|
P.A. Now (θ) |
352.6° |
|
| Sep first |
1.1 |
|
Sep last |
0.82 |
|
Sep. Now (ρ) |
0.82" |
|
| Mag pri |
4.44 |
|
Mag sec |
8.60 |
|
delta mag (ΔM) |
4.16 |
|
Spectral class |
G3Ib (yellow) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20176-1230 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
163422 |
20 17 39 -12 30 30 |
WZ 15 Aa,Ab |
2002 |
3 |
353 |
0.8 |
4.44 |
8.60 |
4.16 |
|
<=== |
| Show |
|
163422 |
20 17 39 -12 30 30 |
BU 295 AB |
2008 |
7 |
212 |
53.2 |
4.24 |
14.10 |
9.86 |
|
|
| Show |
Prima Giedi |
163422 |
20 17 39 -12 30 30 |
HJ 607 AC |
2020 |
34 |
228 |
47.4 |
4.24 |
9.60 |
5.36 |
|
|
| Show |
|
|
20 17 37 -12 31 04 |
WZ 15 CD |
2015 |
4 |
108 |
31.7 |
9.60 |
14.20 |
4.60 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
SAO |
163422 |
|
HIP |
100027 |
|
Tycho2 |
5748-02598-1 |
|
| Gaia DR2 |
6880097807840983040 |
|
HD |
192876 |
|
HR |
7747 |
|
GC |
28189 |
|
| ADS |
13632 |
|
BD |
BD-12 5683 |
|
Bayer |
Alpha 1 Capricorni |
|
Bayer name |
Alp1 Cap |
|
| Flamsteed |
5 Capricorni |
|
Flamsteed name |
5 Cap |
|
FK5 |
1527 |
|
Distance |
174.52 |
|
| Distance ly |
569.28 |
|
Bayer greek |
α1 Cap |
|
