17395-4454 DON 853 (HD 159944)
17h 39m 33.52s -44° 53' 44.0" P.A. 197.00 sep 0.3 mag 10.60,11.30 Sp F3/5IV/V
Coord 2000 |
17395-4454 |
|
Discov num |
DON 853 |
|
Comp |
|
|
Coord arcsec 2000 |
17 39 33.52 -44 53 44.0 |
|
Date first |
1933 |
|
Date last |
1948 |
|
Obs |
3 |
|
Pa first |
194 |
|
Pa last |
197 |
|
P.A. Now (θ) |
197° |
|
Sep first |
0.4 |
|
Sep last |
0.31 |
|
Sep. Now (ρ) |
0.31" |
|
Mag pri |
10.60 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
F3/5IV/V (yellow-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159944 |
|
Constellation |
Scorpius |
|
Tycho2 |
7896-03778-1 |
|
Gaia DR2 |
5955226319227088128 |
|
HD |
159944 |
|