15545-2720 LAF 83 AC
15h 54m 30.10s -27° 20' 19.0" P.A. 175.00 sep 6.9 mag 6.30,15.27 Sp B7V dist. 158.23 pc (516.15 l.y.)
Coord 2000 |
15545-2720 |
|
Discov num |
LAF 83 |
|
Comp |
AC |
|
Coord arcsec 2000 |
15 54 30.10 -27 20 19.0 |
|
Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
Pa first |
175 |
|
Pa last |
174.9 |
|
P.A. Now (θ) |
174.9° |
|
Sep first |
6.9 |
|
Sep last |
6.86 |
|
Sep. Now (ρ) |
6.86" |
|
Mag pri |
6.30 |
|
Mag sec |
15.27 |
|
delta mag (ΔM) |
8.97 |
|
Spectral class |
B7V (blue-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
U
K
(Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
15545-2720 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
183907 |
15 54 30 -27 20 19 |
LAF 83 AB |
2008 |
1 |
297 |
5.6 |
6.30 |
17.03 |
10.73 |
|
|
Show |
|
183907 |
15 54 30 -27 20 19 |
LAF 83 AC |
2008 |
1 |
175 |
6.9 |
6.30 |
15.27 |
8.97 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
183907 |
|
HIP |
77900 |
|
Tycho2 |
6787-02378-1 |
|
Gaia DR2 |
6233740654686482560 |
|
HD |
142250 |
|
HR |
5910 |
|
CD |
CD-2611096 |
|
CP |
CP-26 5537 |
|
Distance |
158.23 |
|
Distance ly |
516.15 |
|