08158+0248 WAL 54 AC
08h 15m 48.54s +02° 48' 05.0" P.A. 73.00 sep 66.8 mag 7.25,13.48 Sp B9.5IV dist. 2380.95 pc (7766.66 l.y.)
Coord 2000 |
08158+0248 |
|
Discov num |
WAL 54 |
|
Comp |
AC |
|
Coord arcsec 2000 |
08 15 48.54 +02 48 05.0 |
|
Date first |
1944 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
80 |
|
Pa last |
73.3 |
|
P.A. Now (θ) |
73.3° |
|
Sep first |
70.0 |
|
Sep last |
66.76 |
|
Sep. Now (ρ) |
66.76" |
|
Mag pri |
7.25 |
|
Mag sec |
13.48 |
|
delta mag (ΔM) |
6.23 |
|
Spectral class |
B9.5IV (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
08158+0248 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 69178 |
116551 |
08 15 49 +02 48 05 |
STF 1210 AB |
2019 |
33 |
113 |
15.7 |
7.25 |
9.45 |
2.20 |
|
|
Show |
|
116551 |
08 15 49 +02 48 05 |
WAL 54 AC |
2015 |
8 |
73 |
66.8 |
7.25 |
13.48 |
6.23 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
SAO |
116551 |
|
HIP |
40469 |
|
Tycho2 |
0200-02526-1 |
|
Gaia DR2 |
3091175412762262400 |
|
HD |
69178 |
|
BD |
BD+03 1933 |
|
Distance |
2380.95 |
|
Distance ly |
7766.66 |
|