18115-1807 ARA 457 (HD 312735)
18h 11m 28.44s -18° 06' 49.8" P.A. 3.00 sep 14.3 mag 11.67,12.07 Sp F8
Coord 2000 |
18115-1807 |
|
Discov num |
ARA 457 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 28.44 -18 06 49.8 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
3 |
|
Pa last |
3 |
|
P.A. Now (θ) |
3° |
|
Sep first |
13.3 |
|
Sep last |
14.317 |
|
Sep. Now (ρ) |
14.317" |
|
Mag pri |
11.67 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=1.516
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 312735 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6268-01910-1 |
|
Gaia DR2 |
4095884120039652096 |
|
HD |
312735 |
|