17366-4825 TDT 431 (HD 159316)
17h 36m 33.30s -48° 25' 09.9" P.A. 289.00 sep 5.3 mag 10.16,10.24 Sp A2V+A2V
| Coord 2000 |
17366-4825 |
|
Discov num |
TDT 431 |
|
Comp |
|
|
Coord arcsec 2000 |
17 36 33.30 -48 25 09.9 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
298 |
|
Pa last |
288.8 |
|
P.A. Now (θ) |
288.8° |
|
| Sep first |
5.7 |
|
Sep last |
5.286 |
|
Sep. Now (ρ) |
5.286" |
|
| Mag pri |
10.16 |
|
Mag sec |
10.24 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
A2V+A2V (white/white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-017 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 159316 |
|
Constellation |
Ara |
|
Tycho2 |
8346-03231-1 |
|
Gaia DR2 |
5948482533368318720 |
|
| HD |
159316 |
|
