17188-4254 SNA 68 (HD 156292)
17h 18m 45.81s -42° 53' 29.9" P.A. 20.00 sep 6.4 mag 6.84,9.84 Sp O9.7III+B dist. 471.7 pc (1538.69 l.y.)
Coord 2000 |
17188-4254 |
|
Discov num |
SNA 68 |
|
Comp |
|
|
Coord arcsec 2000 |
17 18 45.81 -42 53 29.9 |
|
Date first |
1999 |
|
Date last |
2012 |
|
Obs |
2 |
|
Pa first |
21 |
|
Pa last |
19.7 |
|
P.A. Now (θ) |
19.7° |
|
Sep first |
6.3 |
|
Sep last |
6.35 |
|
Sep. Now (ρ) |
6.35" |
|
Mag pri |
6.84 |
|
Mag sec |
9.84 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
O9.7III+B (blue/blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156292 |
|
Constellation |
Scorpius |
|
SAO |
227814 |
|
HIP |
84687 |
|
Tycho2 |
7878-01170-1 |
|
Gaia DR2 |
5953634393855997824 |
|
HD |
156292 |
|
CD |
CD-4212018 |
|
CP |
CP-42 7720 |
|
Distance |
471.7 |
|
Distance ly |
1538.69 |
|