17043-4403 DON 821
17h 04m 16.29s -44° 02' 50.4" P.A. 26.00 sep 1.8 mag 10.17,13.30 Sp B8
| Coord 2000 |
17043-4403 |
|
Discov num |
DON 821 |
|
Comp |
|
|
Coord arcsec 2000 |
17 04 16.29 -44 02 50.4 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
25 |
|
Pa last |
25.5 |
|
P.A. Now (θ) |
25.5° |
|
| Sep first |
1.4 |
|
Sep last |
1.831 |
|
Sep. Now (ρ) |
1.831" |
|
| Mag pri |
10.17 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Tycho2 |
7881-00951-1 |
|
Gaia DR2 |
5963812508610183168 |
|
HD |
326905 |
|