18356-1833 RBR 10
18h 35m 36.76s -18° 33' 02.2" P.A. 320.00 sep 4.9 mag 7.11,17.70 Sp B1Ia+G7V dist. 1149.43 pc (3749.44 l.y.)
Coord 2000 |
18356-1833 |
|
Discov num |
RBR 10 |
|
Comp |
|
|
Coord arcsec 2000 |
18 35 36.76 -18 33 02.2 |
|
Date first |
2002 |
|
Date last |
2002 |
|
Obs |
1 |
|
Pa first |
320 |
|
Pa last |
320 |
|
P.A. Now (θ) |
320° |
|
Sep first |
4.9 |
|
Sep last |
4.86 |
|
Sep. Now (ρ) |
4.86" |
|
Mag pri |
7.11 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
10.59 |
|
Spectral class |
B1Ia+G7V (blue-white/yellow) |
|
Pri motion ra |
-000 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
HIP |
91143 |
|
Tycho2 |
6271-00494-1 |
|
Gaia DR2 |
4093372083943352320 |
|
HD |
171432 |
|
BD |
BD-18 5008 |
|
Distance |
1149.43 |
|
Distance ly |
3749.44 |
|