17309+1512 HDS 2473 (HD 158835)
17h 30m 54.60s +15° 11' 33.5" P.A. 144.00 sep 0.5 mag 9.25,12.16 Sp A3 dist. 363.64 pc (1186.19 l.y.)
| Coord 2000 |
17309+1512 |
|
Discov num |
HDS2473 |
|
Comp |
|
|
Coord arcsec 2000 |
17 30 54.60 +15 11 33.5 |
|
| Date first |
1991 |
|
Date last |
2013 |
|
Obs |
3 |
|
| Pa first |
149 |
|
Pa last |
144.3 |
|
P.A. Now (θ) |
144.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.546 |
|
Sep. Now (ρ) |
0.546" |
|
| Mag pri |
9.25 |
|
Mag sec |
12.16 |
|
delta mag (ΔM) |
2.91 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158835 |
|
Constellation |
Hercules |
|
SAO |
102876 |
|
HIP |
85713 |
|
| Tycho2 |
1538-00155-1 |
|
Gaia DR2 |
4542964484404450432 |
|
HD |
158835 |
|
BD |
BD+15 3201 |
|
| Distance |
363.64 |
|
Distance ly |
1186.19 |
|
