18255-3015 B 939 (HD 169337)
18h 25m 30.07s -30° 15' 12.4" P.A. 190.00 sep 5.0 mag 7.64,11.60 Sp B8 dist. 364.96 pc (1190.5 l.y.)
Coord 2000 |
18255-3015 |
|
Discov num |
B 939 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 30.07 -30 15 12.4 |
|
Date first |
1927 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
192 |
|
Pa last |
190.3 |
|
P.A. Now (θ) |
190.3° |
|
Sep first |
5.0 |
|
Sep last |
4.979 |
|
Sep. Now (ρ) |
4.979" |
|
Mag pri |
7.64 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
3.96 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 169337 |
|
Constellation |
Sagittarius |
|
SAO |
210128 |
|
HIP |
90300 |
|
Tycho2 |
7393-01132-1 |
|
Gaia DR2 |
4047918994833795840 |
|
HD |
169337 |
|
CD |
CD-3015667 |
|
Distance |
364.96 |
|
Distance ly |
1190.5 |
|