18524-2225 DON 930 (HD 174653)
18h 52m 22.97s -22° 24' 16.4" P.A. 272.00 sep 0.7 mag 11.18,10.69 Sp A3m
| Coord 2000 |
18524-2225 |
|
Discov num |
DON 930 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 22.97 -22 24 16.4 |
|
| Date first |
1932 |
|
Date last |
1991 |
|
Obs |
4 |
|
| Pa first |
262 |
|
Pa last |
271.7 |
|
P.A. Now (θ) |
271.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.69 |
|
Sep. Now (ρ) |
0.69" |
|
| Mag pri |
11.18 |
|
Mag sec |
10.69 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
A3m (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 174653 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6293-00071-1 |
|
Gaia DR2 |
4078735247634611456 |
|
| HD |
174653 |
|