16571-1932 SHJ 240 AB (HD 152909)
16h 57m 04.00s -19° 32' 23.5" P.A. 233.00 sep 4.4 mag 6.59,7.59 Sp B6V+B7V dist. 177.62 pc (579.4 l.y.)
Coord 2000 |
16571-1932 |
|
Discov num |
SHJ 240 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 57 04.00 -19 32 23.5 |
|
Date first |
1833 |
|
Date last |
2019 |
|
Obs |
66 |
|
Pa first |
231 |
|
Pa last |
233.4 |
|
P.A. Now (θ) |
233.4° |
|
Sep first |
5.8 |
|
Sep last |
4.381 |
|
Sep. Now (ρ) |
4.381" |
|
Mag pri |
6.59 |
|
Mag sec |
7.59 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
B6V+B7V (blue-white/blue-white) |
|
Pri motion ra |
-019 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
Nature of this double is uncertain.
16571-1932 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 152909 |
160180 |
16 57 04 -19 32 24 |
SHJ 240 AB |
2019 |
66 |
233 |
4.4 |
6.59 |
7.59 |
1.00 |
|
<=== |
Show |
|
160180 |
16 57 04 -19 32 23 |
OCC 940 Ba,Bb |
1995 |
0 |
-1 |
0.0 |
7.70 |
8.30 |
0.60 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 152909 |
|
Constellation |
Ophiuchus |
|
SAO |
160180 |
|
HIP |
82951 |
|
Tycho2 |
6227-02897-2 |
|
Gaia DR2 |
4129004816188519424 |
|
HD |
152909 |
|
HR |
6294 |
|
ADS |
10266 |
|
BD |
BD-19 4471 |
|
Distance |
177.62 |
|
Distance ly |
579.4 |
|