16447-4050 I 1592 AB (HD 150742)
16h 44m 42.60s -40° 50' 22.6" P.A. 258.00 sep 7.1 mag 5.71,12.00 Sp B3V dist. 163.67 pc (533.89 l.y.)
| Coord 2000 |
16447-4050 |
|
Discov num |
I 1592 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 44 42.60 -40 50 22.6 |
|
| Date first |
1927 |
|
Date last |
2000 |
|
Obs |
4 |
|
| Pa first |
240 |
|
Pa last |
258.4 |
|
P.A. Now (θ) |
258.4° |
|
| Sep first |
8.0 |
|
Sep last |
7.07 |
|
Sep. Now (ρ) |
7.07" |
|
| Mag pri |
5.71 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
6.29 |
|
Spectral class |
B3V (blue-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
16447-4050 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 150742 |
227146 |
16 44 43 -40 50 23 |
I 1592 AB |
2000 |
4 |
258 |
7.1 |
5.71 |
12.00 |
6.29 |
|
<=== |
| Show |
|
227146 |
16 44 43 -40 50 23 |
SHT 69 AC |
2000 |
2 |
312 |
2.0 |
7.49 |
12.17 |
4.68 |
|
|
| Show |
|
227146 |
16 44 43 -40 50 23 |
SHT 69 AD |
2000 |
1 |
110 |
2.8 |
7.49 |
13.87 |
6.38 |
|
|
| Show |
|
227146 |
16 44 43 -40 50 23 |
SHT 69 AE |
2000 |
2 |
214 |
5.0 |
7.49 |
13.21 |
5.72 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 150742 |
|
Constellation |
Scorpius |
|
SAO |
227146 |
|
HIP |
81972 |
|
| Tycho2 |
7871-01954-1 |
|
Gaia DR2 |
5968351361342059264 |
|
HD |
150742 |
|
HR |
6214 |
|
| GC |
22505 |
|
CD |
CD-4010661 |
|
CP |
CP-40 7453 |
|
FK5 |
3329 |
|
| Distance |
163.67 |
|
Distance ly |
533.89 |
|
