18113-2938 B 927 (HD 166309)
18h 11m 15.84s -29° 38' 22.4" P.A. 212.00 sep 4.7 mag 7.74,12.50 Sp G8III dist. 158.98 pc (518.59 l.y.)
Coord 2000 |
18113-2938 |
|
Discov num |
B 927 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 15.84 -29 38 22.4 |
|
Date first |
1927 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
204 |
|
Pa last |
211.6 |
|
P.A. Now (θ) |
211.6° |
|
Sep first |
6.4 |
|
Sep last |
4.732 |
|
Sep. Now (ρ) |
4.732" |
|
Mag pri |
7.74 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
4.76 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166309 |
|
Constellation |
Sagittarius |
|
SAO |
186422 |
|
HIP |
89116 |
|
Tycho2 |
6855-03695-1 |
|
Gaia DR2 |
4050451307497947904 |
|
HD |
166309 |
|
CD |
CD-2914610 |
|
Distance |
158.98 |
|
Distance ly |
518.59 |
|