08397+0546 STF 1255 AB (HD 73668)
08h 39m 43.80s +05° 45' 51.4" P.A. 30.00 sep 26.1 mag 7.33,8.56 Sp G1V dist. 36.31 pc (118.44 l.y.)
Coord 2000 |
08397+0546 |
|
Discov num |
STF1255 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 39 43.80 +05 45 51.4 |
|
Date first |
1782 |
|
Date last |
2020 |
|
Obs |
59 |
|
Pa first |
31 |
|
Pa last |
30.3 |
|
P.A. Now (θ) |
30.3° |
|
Sep first |
25.7 |
|
Sep last |
26.06 |
|
Sep. Now (ρ) |
26.06" |
|
Mag pri |
7.33 |
|
Mag sec |
8.56 |
|
delta mag (ΔM) |
1.23 |
|
Spectral class |
G1V (yellow) |
|
Pri motion ra |
+179 |
|
Sec motion ra |
+173 |
|
Pri motion dec |
-300 |
|
Sec motion dec |
-302 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.018 (< 0.3, Physical double)
This double is physical.
08397+0546 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 73668 |
117000 |
08 39 44 +05 45 51 |
STF 1255 AB |
2020 |
59 |
30 |
26.1 |
7.33 |
8.56 |
1.23 |
|
<=== |
Show |
|
|
08 39 45 +05 46 14 |
STF 1255 BC |
2015 |
7 |
357 |
69.6 |
8.56 |
13.55 |
4.99 |
|
|
Show |
|
|
08 39 45 +05 46 14 |
STF 1255 BD |
2015 |
7 |
22 |
71.5 |
8.56 |
12.62 |
4.06 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 73668 |
|
Constellation |
Hydra |
|
SAO |
117000 |
|
HIP |
42488 |
|
Tycho2 |
0223-01420-1 |
|
HD |
73668 |
|
GC |
11880 |
|
ADS |
6913 |
|
DM |
BD+06 2008 |
|
BD |
BD+06 2007 |
|
Distance |
36.31 |
|
Distance ly |
118.44 |
|