15379-6632 DON 744 (HD 138731)
15h 37m 53.91s -66° 32' 17.2" P.A. 184.00 sep 2.0 mag 10.12,10.95 Sp A0V
Coord 2000 |
15379-6632 |
|
Discov num |
DON 744 |
|
Comp |
|
|
Coord arcsec 2000 |
15 37 53.91 -66 32 17.2 |
|
Date first |
1927 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
186 |
|
Pa last |
183.8 |
|
P.A. Now (θ) |
183.8° |
|
Sep first |
2.2 |
|
Sep last |
2.037 |
|
Sep. Now (ρ) |
2.037" |
|
Mag pri |
10.12 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
+007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 138731 |
|
Constellation |
Triangulum Australe |
|
Tycho2 |
9034-00488-1 |
|
Gaia DR2 |
5823938476141689216 |
|
HD |
138731 |
|