18212-1800 DON 894 (HD 168586)
18h 21m 14.77s -18° 00' 23.2" P.A. 342.00 sep 1.2 mag 10.78,10.81 Sp A5/7II
| Coord 2000 |
18212-1800 |
|
Discov num |
DON 894 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 14.77 -18 00 23.2 |
|
| Date first |
1932 |
|
Date last |
1991 |
|
Obs |
4 |
|
| Pa first |
343 |
|
Pa last |
342 |
|
P.A. Now (θ) |
342° |
|
| Sep first |
0.9 |
|
Sep last |
1.199 |
|
Sep. Now (ρ) |
1.199" |
|
| Mag pri |
10.78 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
A5/7II (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168586 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6269-02318-2 |
|
Gaia DR2 |
4096374059876669056 |
|
| HD |
168586 |
|
