18592-2114 RST 5127 AB
18h 59m 13.15s -21° 13' 50.3" P.A. 189.00 sep 3.2 mag 8.50,14.50 Sp B9.5III dist. 540.54 pc (1763.24 l.y.)
Coord 2000 |
18592-2114 |
|
Discov num |
RST5127 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 59 13.15 -21 13 50.3 |
|
Date first |
1941 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
191 |
|
Pa last |
189 |
|
P.A. Now (θ) |
189° |
|
Sep first |
2.8 |
|
Sep last |
3.208 |
|
Sep. Now (ρ) |
3.208" |
|
Mag pri |
8.50 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
6 |
|
Spectral class |
B9.5III (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
18592-2114 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
187538 |
18 59 13 -21 13 50 |
HDS 2693 Aa,Ab |
2017 |
2 |
160 |
0.3 |
8.73 |
10.91 |
2.18 |
|
|
Show |
|
187538 |
18 59 13 -21 13 50 |
RST 5127 AB |
2015 |
2 |
189 |
3.2 |
8.50 |
14.50 |
6.00 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
187538 |
|
HIP |
93213 |
|
Tycho2 |
6294-02031-1 |
|
Gaia DR2 |
4084909005448444928 |
|
HD |
176063 |
|
BD |
BD-21 5207 |
|
Distance |
540.54 |
|
Distance ly |
1763.24 |
|