18002+0851 STTA 161 AB (HD 164309)
18h 00m 12.62s +08° 51' 21.5" P.A. 72.00 sep 62.4 mag 6.99,9.19 Sp G5 dist. 134.05 pc (437.27 l.y.)
| Coord 2000 |
18002+0851 |
|
Discov num |
STTA161 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 00 12.62 +08 51 21.5 |
|
| Date first |
1874 |
|
Date last |
2015 |
|
Obs |
25 |
|
| Pa first |
78 |
|
Pa last |
71.9 |
|
P.A. Now (θ) |
71.9° |
|
| Sep first |
62.7 |
|
Sep last |
62.426 |
|
Sep. Now (ρ) |
62.426" |
|
| Mag pri |
6.99 |
|
Mag sec |
9.19 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
-038 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+028 |
|
| Notes |
N
(See Notes) |
|
rPM=0.885
This double is not physical.
18002+0851 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 164309 |
123007 |
18 00 13 +08 51 22 |
STTA 161 AB |
2015 |
25 |
72 |
62.4 |
6.99 |
9.19 |
2.20 |
|
<=== |
| Show |
|
123007 |
18 00 13 +08 51 22 |
STTA 161 AC |
2015 |
8 |
307 |
112.7 |
6.99 |
10.53 |
3.54 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164309 |
|
Constellation |
Ophiuchus |
|
SAO |
123007 |
|
HIP |
88144 |
|
| Tycho2 |
1008-00638-1 |
|
Gaia DR2 |
4476467429908442624 |
|
HD |
164309 |
|
GC |
24501 |
|
| BD |
BD+08 3555 |
|
Distance |
134.05 |
|
Distance ly |
437.27 |
|
