17226-1937 MOC 12 AD
17h 22m 34.56s -19° 36' 57.0" P.A. 177.00 sep 5.0 mag 6.08,16.00 Sp G8.5V dist. 31.88 pc (103.99 l.y.)
| Coord 2000 |
17226-1937 |
|
Discov num |
MOC 12 |
|
Comp |
AD |
|
Coord arcsec 2000 |
17 22 34.56 -19 36 57.0 |
|
| Date first |
2015 |
|
Date last |
2015 |
|
Obs |
1 |
|
| Pa first |
177 |
|
Pa last |
177 |
|
P.A. Now (θ) |
177° |
|
| Sep first |
5.0 |
|
Sep last |
5.02 |
|
Sep. Now (ρ) |
5.02" |
|
| Mag pri |
6.08 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
9.92 |
|
Spectral class |
G8.5V (yellow) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-139 |
|
Sec motion dec |
|
|
| Notes |
U
K
(Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
17226-1937 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
160504 |
17 22 35 -19 36 57 |
MOC 12 AB |
2015 |
1 |
14 |
2.8 |
6.08 |
16.20 |
10.12 |
|
|
| Show |
|
160504 |
17 22 35 -19 36 57 |
MOC 12 AC |
2015 |
1 |
241 |
4.3 |
6.08 |
18.90 |
12.82 |
|
|
| Show |
|
160504 |
17 22 35 -19 36 57 |
MOC 12 AD |
2015 |
1 |
177 |
5.0 |
6.08 |
16.00 |
9.92 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
160504 |
|
HIP |
85017 |
|
Tycho2 |
6242-00625-1 |
|
| Gaia DR2 |
4122133830616441728 |
|
HD |
157172 |
|
BD |
BD-19 4615 |
|
Distance |
31.88 |
|
| Distance ly |
103.99 |
|
