17048-3806 B 891 AC
17h 04m 48.37s -38° 05' 07.5" P.A. 80.00 sep 6.4 mag 8.84,13.60 Sp B8
| Coord 2000 |
17048-3806 |
|
Discov num |
B 891 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 04 48.37 -38 05 07.5 |
|
| Date first |
1927 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
82 |
|
Pa last |
79.8 |
|
P.A. Now (θ) |
79.8° |
|
| Sep first |
6.7 |
|
Sep last |
6.438 |
|
Sep. Now (ρ) |
6.438" |
|
| Mag pri |
8.84 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
4.76 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17048-3806 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 04 48 -38 05 08 |
B 891 AB |
1999 |
2 |
243 |
5.6 |
8.84 |
13.50 |
4.66 |
|
|
| Show |
|
|
17 04 48 -38 05 08 |
B 891 AC |
2015 |
3 |
80 |
6.4 |
8.84 |
13.60 |
4.76 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Tycho2 |
7869-00632-1 |
|
Gaia DR2 |
5976318044624278272 |
|
