20534-4923 SHY 784 BC
20h 53m 51.75s -49° 26' 58.5" P.A. 147.00 sep 2.8 mag 9.50,16.00 Sp G3/5V dist. 66.58 pc (217.18 l.y.)
| Coord 2000 |
20534-4923 |
|
Discov num |
SHY 784 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 53 51.75 -49 26 58.5 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
156 |
|
Pa last |
146.6 |
|
P.A. Now (θ) |
146.6° |
|
| Sep first |
2.2 |
|
Sep last |
2.783 |
|
Sep. Now (ρ) |
2.783" |
|
| Mag pri |
9.50 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
6.5 |
|
Spectral class |
G3/5V (yellow) |
|
| Pri motion ra |
+044 |
|
Sec motion ra |
+045 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-027 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.027 (< 0.3, Physical double)
This double is physical.
20534-4923 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 198620 |
230418 |
20 53 26 -49 22 58 |
SHY 784 AB |
2010 |
7 |
134 |
348.4 |
8.79 |
9.51 |
0.72 |
|
|
| Show |
|
|
20 53 52 -49 26 58 |
SHY 784 BC |
2016 |
3 |
147 |
2.8 |
9.50 |
16.00 |
6.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Indus |
|
HIP |
103139 |
|
Tycho2 |
8416-00812-1 |
|
Gaia DR2 |
6481246906845850880 |
|
| HD |
198675 |
|
CD |
CD-4913254 |
|
CP |
CP-4911328 |
|
Distance |
66.58 |
|
| Distance ly |
217.18 |
|
