17166+1440 BU 1200 (HD 156342)
17h 16m 33.17s +14° 40' 27.2" P.A. 338.00 sep 0.6 mag 8.43,12.38 Sp G5 dist. 83.82 pc (273.42 l.y.)
| Coord 2000 |
17166+1440 |
|
Discov num |
BU 1200 |
|
Comp |
|
|
Coord arcsec 2000 |
17 16 33.17 +14 40 27.2 |
|
| Date first |
1890 |
|
Date last |
2013 |
|
Obs |
14 |
|
| Pa first |
13 |
|
Pa last |
338.3 |
|
P.A. Now (θ) |
338.3° |
|
| Sep first |
1.4 |
|
Sep last |
0.579 |
|
Sep. Now (ρ) |
0.579" |
|
| Mag pri |
8.43 |
|
Mag sec |
12.38 |
|
delta mag (ΔM) |
3.95 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-087 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156342 |
|
Constellation |
Hercules |
|
SAO |
102704 |
|
HIP |
84506 |
|
| Tycho2 |
0990-00820-1 |
|
Gaia DR2 |
4543391129276882176 |
|
HD |
156342 |
|
BD |
BD+14 3213 |
|
| Distance |
83.82 |
|
Distance ly |
273.42 |
|
