18524-3053 SKF 1239
18h 52m 26.20s -30° 53' 18.3" P.A. 46.00 sep 44.6 mag 9.53,14.77 Sp K0
Coord 2000 |
18524-3053 |
|
Discov num |
SKF1239 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 26.20 -30 53 18.3 |
|
Date first |
1954 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
45 |
|
Pa last |
45.5 |
|
P.A. Now (θ) |
45.5° |
|
Sep first |
44.8 |
|
Sep last |
44.569 |
|
Sep. Now (ρ) |
44.569" |
|
Mag pri |
9.53 |
|
Mag sec |
14.77 |
|
delta mag (ΔM) |
5.24 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-127 |
|
Sec motion ra |
-128 |
|
Pri motion dec |
+038 |
|
Sec motion dec |
+043 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.038 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
7408-00654-1 |
|
Gaia DR2 |
6761066774987913344 |
|