17227-3748 B 908 AC
17h 22m 39.22s -37° 48' 16.7" P.A. 208.00 sep 9.7 mag 6.43,13.50 Sp B4Ia dist. 1960.78 pc (6396.06 l.y.)
Coord 2000 |
17227-3748 |
|
Discov num |
B 908 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 22 39.22 -37 48 16.7 |
|
Date first |
1927 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
208 |
|
Pa last |
208.2 |
|
P.A. Now (θ) |
208.2° |
|
Sep first |
12.0 |
|
Sep last |
9.745 |
|
Sep. Now (ρ) |
9.745" |
|
Mag pri |
6.43 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
7.07 |
|
Spectral class |
B4Ia (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17227-3748 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
V975 Sco |
208740 |
17 22 39 -37 48 17 |
B 908 AB |
2001 |
2 |
115 |
2.7 |
6.30 |
12.20 |
5.90 |
|
|
Show |
|
208740 |
17 22 39 -37 48 17 |
B 908 AC |
2015 |
2 |
208 |
9.7 |
6.43 |
13.50 |
7.07 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V975 Sco |
|
Constellation |
Scorpius |
|
SAO |
208740 |
|
HIP |
85020 |
|
Tycho2 |
7883-00316-1 |
|
Gaia DR2 |
5972810563833563648 |
|
HD |
157038 |
|
HR |
6450 |
|
CD |
CD-3711507 |
|
Distance |
1960.78 |
|
Distance ly |
6396.06 |
|