16317-4149 DAW 146 AB (NSV7781)
16h 31m 41.76s -41° 49' 01.7" P.A. 127.00 sep 8.5 mag 5.29,12.50 Sp B1Iae dist. 833.33 pc (2718.32 l.y.)
Coord 2000 |
16317-4149 |
|
Discov num |
DAW 146 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 31 41.76 -41 49 01.7 |
|
Date first |
1921 |
|
Date last |
1999 |
|
Obs |
4 |
|
Pa first |
131 |
|
Pa last |
127.2 |
|
P.A. Now (θ) |
127.2° |
|
Sep first |
8.6 |
|
Sep last |
8.52 |
|
Sep. Now (ρ) |
8.52" |
|
Mag pri |
5.29 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
7.21 |
|
Spectral class |
B1Iae (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
16317-4149 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
NSV7781 |
226855 |
16 31 42 -41 49 02 |
DAW 146 AB |
1999 |
4 |
127 |
8.5 |
5.29 |
12.50 |
7.21 |
|
<=== |
Show |
|
226855 |
16 31 42 -41 49 02 |
DUN 202 AC |
2015 |
11 |
179 |
58.0 |
5.36 |
9.79 |
4.43 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV7781 |
|
Constellation |
Scorpius |
|
SAO |
226855 |
|
HIP |
80945 |
|
Tycho2 |
7862-01036-1 |
|
Gaia DR2 |
5968761680983851776 |
|
HD |
148688 |
|
HR |
6142 |
|
GC |
22198 |
|
CD |
CD-4110695 |
|
CP |
CP-41 7500 |
|
Distance |
833.33 |
|
Distance ly |
2718.32 |
|