17496-4510 DON 867 (HD 161764)
17h 49m 34.08s -45° 10' 16.6" P.A. 285.00 sep 0.5 mag 10.60,11.40 Sp F3V
| Coord 2000 |
17496-4510 |
|
Discov num |
DON 867 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 34.08 -45 10 16.6 |
|
| Date first |
1931 |
|
Date last |
1986 |
|
Obs |
4 |
|
| Pa first |
280 |
|
Pa last |
284.6 |
|
P.A. Now (θ) |
284.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.5 |
|
Sep. Now (ρ) |
0.5" |
|
| Mag pri |
10.60 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-037 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161764 |
|
Constellation |
Scorpius |
|
Tycho2 |
8344-00937-1 |
|
Gaia DR2 |
5954679415260944128 |
|
| HD |
161764 |
|
