17313-2803 B 344 AC
17h 31m 17.58s -28° 03' 08.1" P.A. 297.00 sep 16.6 mag 9.94,14.50 Sp A9V
| Coord 2000 |
17313-2803 |
|
Discov num |
B 344 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 31 17.58 -28 03 08.1 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
314 |
|
Pa last |
297 |
|
P.A. Now (θ) |
297° |
|
| Sep first |
14.9 |
|
Sep last |
16.554 |
|
Sep. Now (ρ) |
16.554" |
|
| Mag pri |
9.94 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
4.56 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
-058 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-037 |
|
| Notes |
|
|
rPM=1.191
This double is not physical.
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
| Constellation |
Ophiuchus |
|
Tycho2 |
6834-00074-1 |
|
Gaia DR2 |
4061200747301101056 |
|
HD |
158582 |
|
