18093-2607 B 379 AB
18h 09m 15.06s -26° 07' 00.4" P.A. 1.00 sep 28.8 mag 7.75,13.54 Sp G1V dist. 39.48 pc (128.78 l.y.)
| Coord 2000 |
18093-2607 |
|
Discov num |
B 379 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 09 15.06 -26 07 00.4 |
|
| Date first |
1927 |
|
Date last |
1999 |
|
Obs |
4 |
|
| Pa first |
339 |
|
Pa last |
0.8 |
|
P.A. Now (θ) |
0.8° |
|
| Sep first |
4.7 |
|
Sep last |
28.812 |
|
Sep. Now (ρ) |
28.812" |
|
| Mag pri |
7.75 |
|
Mag sec |
13.54 |
|
delta mag (ΔM) |
5.79 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-338 |
|
Sec motion dec |
-025 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.923
This double is physical.
18093-2607 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 165896 |
186362 |
18 09 15 -26 07 00 |
HDS 2560 Aa,Ab |
2019 |
12 |
344 |
1.3 |
7.75 |
10.70 |
2.95 |
|
|
| Show |
|
186362 |
18 09 15 -26 07 00 |
B 379 AB |
1999 |
4 |
1 |
28.8 |
7.75 |
13.54 |
5.79 |
|
<=== |
| Show |
|
186362 |
18 09 15 -26 07 00 |
B 379 AC |
1999 |
3 |
3 |
17.0 |
7.75 |
14.50 |
6.75 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
186362 |
|
HIP |
88937 |
|
Tycho2 |
6847-00673-1 |
|
| Gaia DR2 |
4064821099795342336 |
|
HD |
165896 |
|
GC |
24730 |
|
CD |
CD-2612862 |
|
| CP |
CP-26 6300 |
|
Distance |
39.48 |
|
Distance ly |
128.78 |
|
