17289-2936 B 341 (HD 158154)
17h 28m 51.17s -29° 35' 33.5" P.A. 248.00 sep 0.4 mag 9.30,9.60 Sp B8/9V
Coord 2000 |
17289-2936 |
|
Discov num |
B 341 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 51.17 -29 35 33.5 |
|
Date first |
1926 |
|
Date last |
2008 |
|
Obs |
3 |
|
Pa first |
269 |
|
Pa last |
247.5 |
|
P.A. Now (θ) |
247.5° |
|
Sep first |
0.3 |
|
Sep last |
0.4 |
|
Sep. Now (ρ) |
0.4" |
|
Mag pri |
9.30 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
B8/9V (blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158154 |
|
Constellation |
Ophiuchus |
|
SAO |
185436 |
|
Tycho2 |
6838-00584-1 |
|
Gaia DR2 |
4058720803214198784 |
|
HD |
158154 |
|