20181-1233 HJ 608 A,BC (Algedi)
20h 18m 03.22s -12° 32' 41.4" P.A. 196.00 sep 6.6 mag 3.66,11.10 Sp G9III dist. 32.45 pc (105.85 l.y.)
Coord 2000 |
20181-1233 |
|
Discov num |
HJ 608 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
20 18 03.22 -12 32 41.4 |
|
Date first |
1827 |
|
Date last |
2010 |
|
Obs |
27 |
|
Pa first |
153 |
|
Pa last |
195.7 |
|
P.A. Now (θ) |
195.7° |
|
Sep first |
8.0 |
|
Sep last |
6.6 |
|
Sep. Now (ρ) |
6.6" |
|
Mag pri |
3.66 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
7.44 |
|
Spectral class |
G9III (yellow) |
|
Pri motion ra |
+063 |
|
Sec motion ra |
+019 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+001 |
|
Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.698
This double is not physical.
20181-1233 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Algedi |
163427 |
20 18 03 -12 32 41 |
HJ 608 A,BC |
2010 |
27 |
196 |
6.6 |
3.66 |
11.10 |
7.44 |
|
<=== |
Show |
|
163427 |
20 18 03 -12 32 41 |
AGC 12 AD |
2020 |
15 |
159 |
153.4 |
3.66 |
10.50 |
6.84 |
|
|
Show |
|
163427 |
20 18 03 -12 32 41 |
STFA 51 AE |
2012 |
47 |
290 |
381.2 |
3.66 |
4.34 |
0.68 |
|
|
Show |
|
|
20 18 03 -12 32 48 |
AGC 12 BC |
2016 |
21 |
241 |
1.2 |
11.20 |
11.50 |
0.30 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Algedi |
|
Constellation |
Capricornus |
|
SAO |
163427 |
|
HIP |
100064 |
|
Tycho2 |
5749-02530-1 |
|
Gaia DR2 |
6880093650312745984 |
|
HD |
192947 |
|
HR |
7754 |
|
GC |
28200 |
|
ADS |
13645 |
|
BD |
BD-12 5685 |
|
Bayer |
Alpha 2 Capricorni |
|
Bayer name |
Alp2 Cap |
|
Flamsteed |
6 Capricorni |
|
Flamsteed name |
6 Cap |
|
FK5 |
761 |
|
Distance |
32.45 |
|
Distance ly |
105.85 |
|
Bayer greek |
α2 Cap |
|
Other names |
Gredi, Secunda Giedi, Algiedi Secunda |
|
Meaning |
From Arabic: ????? al-jady ('the (male) kid'). Alternative traditional names are Al Giedi, Secunda Giedi and Algiedi Secunda. |
|