18089-1827 ARA 453 (HD 312629)
18h 08m 52.23s -18° 26' 55.1" P.A. 57.00 sep 8.8 mag 10.69,12.50 Sp B8
Coord 2000 |
18089-1827 |
|
Discov num |
ARA 453 |
|
Comp |
|
|
Coord arcsec 2000 |
18 08 52.23 -18 26 55.1 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
63 |
|
Pa last |
57.3 |
|
P.A. Now (θ) |
57.3° |
|
Sep first |
8.6 |
|
Sep last |
8.783 |
|
Sep. Now (ρ) |
8.783" |
|
Mag pri |
10.69 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.5
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 312629 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6268-00825-1 |
|
Gaia DR2 |
4095759153671371008 |
|
HD |
312629 |
|