18077-1913 ARA 729 (HD 312659)
18h 07m 40.00s -19° 13' 07.4" P.A. 343.00 sep 13.1 mag 10.78,11.31 Sp B0
Coord 2000 |
18077-1913 |
|
Discov num |
ARA 729 |
|
Comp |
|
|
Coord arcsec 2000 |
18 07 40.00 -19 13 07.4 |
|
Date first |
1917 |
|
Date last |
2010 |
|
Obs |
8 |
|
Pa first |
344 |
|
Pa last |
343.3 |
|
P.A. Now (θ) |
343.3° |
|
Sep first |
12.9 |
|
Sep last |
13.09 |
|
Sep. Now (ρ) |
13.09" |
|
Mag pri |
10.78 |
|
Mag sec |
11.31 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
B0 (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.612
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 312659 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6259-02737-1 |
|
Gaia DR2 |
4095163561966794368 |
|
HD |
312659 |
|