18020-3150 RST 2021 (HD 164336)
18h 02m 01.88s -31° 50' 02.3" P.A. 218.00 sep 0.9 mag 10.61,10.67 Sp A0
| Coord 2000 |
18020-3150 |
|
Discov num |
RST2021 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 01.88 -31 50 02.3 |
|
| Date first |
1934 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
220 |
|
Pa last |
218.2 |
|
P.A. Now (θ) |
218.2° |
|
| Sep first |
0.8 |
|
Sep last |
0.899 |
|
Sep. Now (ρ) |
0.899" |
|
| Mag pri |
10.61 |
|
Mag sec |
10.67 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164336 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7391-01150-1 |
|
Gaia DR2 |
4043829086352335616 |
|
| HD |
164336 |
|