21208-5302 SHY 340 AC
21h 20m 49.95s -53° 02' 03.1" P.A. 3.00 sep 999.9 mag 8.71,8.97 Sp G7V+G9V
| Coord 2000 |
21208-5302 |
|
Discov num |
SHY 340 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 20 49.95 -53 02 03.1 |
|
| Date first |
1991 |
|
Date last |
1999 |
|
Obs |
4 |
|
| Pa first |
3 |
|
Pa last |
2.6 |
|
P.A. Now (θ) |
2.6° |
|
| Sep first |
999.9 |
|
Sep last |
2004.9 |
|
Sep. Now (ρ) |
2004.9" |
|
| Mag pri |
8.71 |
|
Mag sec |
8.97 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
G7V+G9V (yellow/yellow) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-095 |
|
Sec motion dec |
-102 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.091 (< 0.3, Physical double)
This double is physical.
21208-5302 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 20 50 -53 02 03 |
LWR 18 AB |
1998 |
1 |
230 |
13.6 |
7.10 |
18.10 |
11.00 |
|
|
| Show |
|
|
21 20 50 -53 02 03 |
SHY 340 AC |
1999 |
4 |
3 |
999.9 |
8.71 |
8.97 |
0.26 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Indus |
|
Gaia DR2 |
6463782435948431616 |
|
