19249-1150 HU 74 AC
19h 24m 52.06s -11° 50' 27.8" P.A. 209.00 sep 20.6 mag 9.14,11.70 Sp B9III dist. 546.45 pc (1782.52 l.y.)
| Coord 2000 |
19249-1150 |
|
Discov num |
HU 74 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 24 52.06 -11 50 27.8 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
209 |
|
Pa last |
208.8 |
|
P.A. Now (θ) |
208.8° |
|
| Sep first |
21.2 |
|
Sep last |
20.594 |
|
Sep. Now (ρ) |
20.594" |
|
| Mag pri |
9.14 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
2.56 |
|
Spectral class |
B9III (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=1.844
This double is not physical.
19249-1150 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 182386 |
162583 |
19 24 52 -11 50 28 |
HU 74 AB |
1991 |
6 |
89 |
1.6 |
9.14 |
11.50 |
2.36 |
|
|
| Show |
|
162583 |
19 24 52 -11 50 28 |
HU 74 AC |
2016 |
8 |
209 |
20.6 |
9.14 |
11.70 |
2.56 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
162583 |
|
HIP |
95442 |
|
Tycho2 |
5730-01685-1 |
|
| Gaia DR2 |
4187647986102221952 |
|
HD |
182386 |
|
BD |
BD-12 5390 |
|
Distance |
546.45 |
|
| Distance ly |
1782.52 |
|