16317-4149 DUN 202 AC
16h 31m 41.76s -41° 49' 01.7" P.A. 179.00 sep 58.0 mag 5.36,9.79 Sp B1Iae dist. 833.33 pc (2718.32 l.y.)
| Coord 2000 |
16317-4149 |
|
Discov num |
DUN 202 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 31 41.76 -41 49 01.7 |
|
| Date first |
1826 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
190 |
|
Pa last |
178.6 |
|
P.A. Now (θ) |
178.6° |
|
| Sep first |
26.0 |
|
Sep last |
57.976 |
|
Sep. Now (ρ) |
57.976" |
|
| Mag pri |
5.36 |
|
Mag sec |
9.79 |
|
delta mag (ΔM) |
4.43 |
|
Spectral class |
B1Iae (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.475
This double is not physical.
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 |
|
| CD |
CD-4110695 |
|
CP |
CP-41 7500 |
|
Distance |
833.33 |
|
Distance ly |
2718.32 |
|
