17083-1948 HU 1280 AB
17h 08m 16.68s -19° 48' 01.5" P.A. 277.00 sep 0.1 mag 10.10,10.40 Sp F2/3V
| Coord 2000 |
17083-1948 |
|
Discov num |
HU 1280 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 08 16.68 -19 48 01.5 |
|
| Date first |
1904 |
|
Date last |
2021 |
|
Obs |
19 |
|
| Pa first |
11 |
|
Pa last |
276.8 |
|
P.A. Now (θ) |
276.8° |
|
| Sep first |
0.3 |
|
Sep last |
0.094 |
|
Sep. Now (ρ) |
0.094" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F2/3V (yellow-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17083-1948 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
160304 |
17 08 17 -19 48 02 |
HU 1280 AB |
2021 |
19 |
277 |
0.1 |
10.10 |
10.40 |
0.30 |
|
<=== |
| Show |
HD 154780 |
160304 |
17 08 17 -19 48 02 |
HU 1280 AB,C |
2008 |
8 |
9 |
9.5 |
9.81 |
11.14 |
1.33 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
160304 |
|
Tycho2 |
6240-00982-1 |
|
Gaia DR2 |
4128240037154530176 |
|
| HD |
154780 |
|