18140-1931 ARA 737 (HD 312954)
18h 14m 02.52s -19° 31' 12.0" P.A. 104.00 sep 14.0 mag 11.38,11.50 Sp A3
| Coord 2000 |
18140-1931 |
|
Discov num |
ARA 737 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 02.52 -19 31 12.0 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
102 |
|
Pa last |
103.5 |
|
P.A. Now (θ) |
103.5° |
|
| Sep first |
13.7 |
|
Sep last |
14.025 |
|
Sep. Now (ρ) |
14.025" |
|
| Mag pri |
11.38 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.648
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 312954 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6272-01637-1 |
|
Gaia DR2 |
4094651223908268672 |
|
| HD |
312954 |
|
