18241-3058 BRT 3069
18h 24m 08.18s -30° 58' 53.7" P.A. 104.00 sep 4.3 mag 13.29,12.21
Coord 2000 |
18241-3058 |
|
Discov num |
BRT3069 |
|
Comp |
|
|
Coord arcsec 2000 |
18 24 08.18 -30 58 53.7 |
|
Date first |
1913 |
|
Date last |
1998 |
|
Obs |
2 |
|
Pa first |
98 |
|
Pa last |
104.2 |
|
P.A. Now (θ) |
104.2° |
|
Sep first |
3.8 |
|
Sep last |
4.32 |
|
Sep. Now (ρ) |
4.32" |
|
Mag pri |
13.29 |
|
Mag sec |
12.21 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
|
|
Pri motion ra |
+037 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
X
K
(Dubious double, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4046379300605232512 |
|