18093-2607 HDS 2560 Aa,Ab (HD 165896)
18h 09m 15.06s -26° 07' 00.4" P.A. 344.00 sep 1.3 mag 7.75,10.70 Sp G3V dist. 39.48 pc (128.78 l.y.)
Coord 2000 |
18093-2607 |
|
Discov num |
HDS2560 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
18 09 15.06 -26 07 00.4 |
|
Date first |
1991 |
|
Date last |
2019 |
|
Obs |
12 |
|
Pa first |
329 |
|
Pa last |
344 |
|
P.A. Now (θ) |
344° |
|
Sep first |
1.3 |
|
Sep last |
1.266 |
|
Sep. Now (ρ) |
1.266" |
|
Mag pri |
7.75 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
2.95 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
-028 |
|
Sec motion ra |
-031 |
|
Pri motion dec |
-341 |
|
Sec motion dec |
-338 |
|
Notes |
N
(See Notes) |
|
rPM=0.012 (< 0.3, Physical double)
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
Name |
HD 165896 |
|
Constellation |
Sagittarius |
|
SAO |
186362 |
|
HIP |
88937 |
|
Tycho2 |
6847-00673-1 |
|
Gaia DR2 |
4064821099795342336 |
|
HD |
165896 |
|
CD |
CD-2612862 |
|
CP |
CP-26 6300 |
|
Distance |
39.48 |
|
Distance ly |
128.78 |
|