18226-3100 SKF 2023
18h 22m 36.84s -31° 00' 19.1" P.A. 243.00 sep 5.2 mag 11.60,12.10 Sp B8V
Coord 2000 |
18226-3100 |
|
Discov num |
SKF2023 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 36.84 -31 00 19.1 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
245 |
|
Pa last |
243.1 |
|
P.A. Now (θ) |
243.1° |
|
Sep first |
5.8 |
|
Sep last |
5.172 |
|
Sep. Now (ρ) |
5.172" |
|
Mag pri |
11.60 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
B8V (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.243 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4046370053452548864 |
|