09090+0536 HDS 1330 AB (HD 78554)
09h 09m 02.14s +05° 36' 27.0" P.A. 241.00 sep 0.4 mag 8.28,12.02 Sp G5 dist. 180.51 pc (588.82 l.y.)
| Coord 2000 |
09090+0536 |
|
Discov num |
HDS1330 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 09 02.14 +05 36 27.0 |
|
| Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
| Pa first |
233 |
|
Pa last |
241.3 |
|
P.A. Now (θ) |
241.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.365 |
|
Sep. Now (ρ) |
0.365" |
|
| Mag pri |
8.28 |
|
Mag sec |
12.02 |
|
delta mag (ΔM) |
3.74 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
09090+0536 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
117456 |
09 09 02 +05 36 27 |
GII 166 Aa,Ab |
2013 |
1 |
119 |
0.1 |
9.00 |
9.00 |
0.00 |
|
|
| Show |
HD 78554 |
117456 |
09 09 02 +05 36 27 |
HDS 1330 AB |
2013 |
2 |
241 |
0.4 |
8.28 |
12.02 |
3.74 |
|
<=== |
| Show |
|
|
09 09 03 +05 35 52 |
DAM 1547 CD |
2016 |
2 |
293 |
1.3 |
13.70 |
17.70 |
4.00 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 78554 |
|
Constellation |
Hydra |
|
SAO |
117456 |
|
HIP |
44917 |
|
| Tycho2 |
0232-01942-1 |
|
Gaia DR2 |
580692978717446272 |
|
HD |
78554 |
|
BD |
BD+06 2109 |
|
| Distance |
180.51 |
|
Distance ly |
588.82 |
|
