17313-2803 B 344 AB (HD 158582)
17h 31m 17.58s -28° 03' 08.1" P.A. 261.00 sep 1.7 mag 9.94,10.61 Sp A9V
Coord 2000 |
17313-2803 |
|
Discov num |
B 344 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 31 17.58 -28 03 08.1 |
|
Date first |
1926 |
|
Date last |
1991 |
|
Obs |
4 |
|
Pa first |
264 |
|
Pa last |
260.8 |
|
P.A. Now (θ) |
260.8° |
|
Sep first |
1.7 |
|
Sep last |
1.672 |
|
Sep. Now (ρ) |
1.672" |
|
Mag pri |
9.94 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
A9V (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
17313-2803 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 158582 |
|
17 31 18 -28 03 08 |
B 344 AB |
1991 |
4 |
261 |
1.7 |
9.94 |
10.61 |
0.67 |
|
<=== |
Show |
|
|
17 31 18 -28 03 08 |
B 344 AC |
2015 |
4 |
297 |
16.6 |
9.94 |
14.50 |
4.56 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158582 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
6834-00074-1 |
|
Gaia DR2 |
4061200747301101056 |
|
HD |
158582 |
|