17191-3849 WSI 60
17h 19m 05.50s -38° 48' 51.2" P.A. 334.00 sep 1.4 mag 11.50,12.70 Sp O4If+
Coord 2000 |
17191-3849 |
|
Discov num |
WSI 60 |
|
Comp |
|
|
Coord arcsec 2000 |
17 19 05.50 -38 48 51.2 |
|
Date first |
2006 |
|
Date last |
2014 |
|
Obs |
3 |
|
Pa first |
333 |
|
Pa last |
333.8 |
|
P.A. Now (θ) |
333.8° |
|
Sep first |
1.3 |
|
Sep last |
1.36 |
|
Sep. Now (ρ) |
1.36" |
|
Mag pri |
11.50 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
O4If+ (blue) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Tycho2 |
7870-00896-1 |
|
Gaia DR2 |
5972659690223800448 |
|