09079-0708 STF 1316 AB (HD 78391)
 
 
 09h 07m 52.48s -07° 08' 19.9" P.A. 138.00 sep 7.0 mag 8.80,10.70 Sp G0 dist. 64.64 pc (210.86 l.y.)
 
 
| Coord 2000 | 
09079-0708 | 
 | 
Discov num | 
STF1316 | 
 | 
Comp | 
AB | 
 | 
Coord arcsec 2000 | 
09 07 52.48 -07 08 19.9 | 
 | 
| Date first | 
1831 | 
 | 
Date last | 
2021 | 
 | 
Obs | 
64 | 
 | 
| Pa first | 
142 | 
 | 
Pa last | 
137.6 | 
 | 
P.A. Now (θ) | 
137.6° | 
 | 
| Sep first | 
6.0 | 
 | 
Sep last | 
6.969 | 
 | 
Sep. Now (ρ) | 
6.969" | 
 | 
| Mag pri | 
8.80 | 
 | 
Mag sec | 
10.70 | 
 | 
delta mag (ΔM) | 
1.9 | 
 | 
Spectral class | 
G0 (yellow) | 
 | 
| Pri motion ra | 
+085 | 
 | 
Sec motion ra | 
+074 | 
 | 
| Pri motion dec | 
-058 | 
 | 
Sec motion dec | 
-054 | 
 | 
| Notes | 
N 
V 
 (See Notes, Proper motion indicates physical) | 
 | 
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
09079-0708 SYSTEM COMPONENTS
 
 
| Show | 
name | 
SAO | 
coord | 
wds_name | 
last | 
obs | 
pa | 
sep | 
mag1 | 
mag2 | 
d_mag | 
orb | 
current | 
| Show | 
 | 
 | 
09 07 52 -07 08 20 | 
TOK 64 Aa,Ab | 
2021 | 
9 | 
294 | 
0.4 | 
9.00 | 
11.00 | 
2.00 | 
 | 
 | 
| Show | 
HD 78391 | 
 | 
09 07 52 -07 08 20 | 
STF 1316 AB | 
2021 | 
64 | 
138 | 
7.0 | 
8.80 | 
10.70 | 
1.90 | 
 | 
<=== | 
| Show | 
 | 
 | 
09 07 52 -07 08 20 | 
STF 1316 AC | 
2021 | 
71 | 
281 | 
8.4 | 
8.80 | 
9.90 | 
1.10 | 
 | 
 | 
| Show | 
 | 
 | 
09 07 53 -07 08 26 | 
STF 1316 BC | 
2016 | 
51 | 
296 | 
14.2 | 
10.70 | 
9.90 | 
0.80 | 
 | 
 | 
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Name | 
HD 78391 | 
 | 
Constellation | 
Hydra | 
 | 
SAO | 
136596 | 
 | 
HIP | 
44804 | 
 | 
| Tycho2 | 
4891-00037-1 | 
 | 
Gaia DR2 | 
5756389944926973696 | 
 | 
HD | 
78391 | 
 | 
GC | 
12608 | 
 | 
| BD | 
BD-06 2825 | 
 | 
Distance | 
64.64 | 
 | 
Distance ly | 
210.86 | 
 |