18095-2859 SKF 2064 A,BC (HD 165898)
18h 09m 27.88s -29° 00' 41.1" P.A. 309.00 sep 43.4 mag 9.50,11.50 Sp G5V+K: dist. 71.94 pc (234.67 l.y.)
Coord 2000 |
18095-2859 |
|
Discov num |
SKF2064 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
18 09 27.88 -29 00 41.1 |
|
Date first |
1913 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
310 |
|
Pa last |
309.1 |
|
P.A. Now (θ) |
309.1° |
|
Sep first |
43.4 |
|
Sep last |
43.39 |
|
Sep. Now (ρ) |
43.39" |
|
Mag pri |
9.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
G5V+K: (yellow/yellow-orange) |
|
Pri motion ra |
+035 |
|
Sec motion ra |
+033 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-024 |
|
Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.053 (< 0.3, Physical double)
This double is physical.
18095-2859 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 165898 |
186369 |
18 09 28 -29 00 41 |
SKF 2064 A,BC |
2016 |
10 |
309 |
43.4 |
9.50 |
11.50 |
2.00 |
|
<=== |
Show |
|
|
18 09 25 -29 00 13 |
RST 2032 BC |
2016 |
3 |
203 |
0.9 |
12.20 |
12.20 |
0.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165898 |
|
Constellation |
Sagittarius |
|
SAO |
186369 |
|
HIP |
88955 |
|
Tycho2 |
6855-03592-1 |
|
Gaia DR2 |
4050717694197055232 |
|
HD |
165898 |
|
CD |
CD-2914563 |
|
CP |
CP-29 5321 |
|
Distance |
71.94 |
|
Distance ly |
234.67 |
|