18436-2013 DON 920 (HD 172933)
18h 43m 38.83s -20° 13' 01.0" P.A. 336.00 sep 1.4 mag 9.84,12.40 Sp F2V
| Coord 2000 |
18436-2013 |
|
Discov num |
DON 920 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 38.83 -20 13 01.0 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
334 |
|
Pa last |
335.5 |
|
P.A. Now (θ) |
335.5° |
|
| Sep first |
1.0 |
|
Sep last |
1.406 |
|
Sep. Now (ρ) |
1.406" |
|
| Mag pri |
9.84 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.56 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-042 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172933 |
|
Constellation |
Sagittarius |
|
SAO |
187195 |
|
Tycho2 |
6288-01720-1 |
|
| Gaia DR2 |
4080197701199013632 |
|
HD |
172933 |
|
