15445-4357 DON 755 (HD 140272)
15h 44m 30.59s -43° 56' 43.3" P.A. 288.00 sep 0.6 mag 10.51,11.10 Sp A7/9
Coord 2000 |
15445-4357 |
|
Discov num |
DON 755 |
|
Comp |
|
|
Coord arcsec 2000 |
15 44 30.59 -43 56 43.3 |
|
Date first |
1931 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
280 |
|
Pa last |
288.4 |
|
P.A. Now (θ) |
288.4° |
|
Sep first |
0.6 |
|
Sep last |
0.63 |
|
Sep. Now (ρ) |
0.63" |
|
Mag pri |
10.51 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
A7/9 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 140272 |
|
Constellation |
Lupus |
|
Tycho2 |
7849-01773-1 |
|
Gaia DR2 |
5989510118239417600 |
|
HD |
140272 |
|