17524-4556 DON 868
17h 52m 27.18s -45° 55' 17.5" P.A. 221.00 sep 0.5 mag 10.40,11.60 Sp G0
| Coord 2000 |
17524-4556 |
|
Discov num |
DON 868 |
|
Comp |
|
|
Coord arcsec 2000 |
17 52 27.18 -45 55 17.5 |
|
| Date first |
1931 |
|
Date last |
1948 |
|
Obs |
3 |
|
| Pa first |
228 |
|
Pa last |
220.5 |
|
P.A. Now (θ) |
220.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
10.40 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
Tycho2 |
8344-01878-1 |
|
Gaia DR2 |
5954222460772550784 |
|
