17399+0748 HDS 2499 (HD 160509)
17h 39m 55.94s +07° 48' 04.0" P.A. 243.00 sep 0.7 mag 7.35,9.17 Sp K0 dist. 168.63 pc (550.07 l.y.)
| Coord 2000 |
17399+0748 |
|
Discov num |
HDS2499 |
|
Comp |
|
|
Coord arcsec 2000 |
17 39 55.94 +07 48 04.0 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
238 |
|
Pa last |
242.6 |
|
P.A. Now (θ) |
242.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.695 |
|
Sep. Now (ρ) |
0.695" |
|
| Mag pri |
7.35 |
|
Mag sec |
9.17 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-034 |
|
Sec motion ra |
-034 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 160509 |
|
Constellation |
Ophiuchus |
|
SAO |
122627 |
|
HIP |
86457 |
|
| Tycho2 |
0993-01085-1 |
|
Gaia DR2 |
4487321980494927872 |
|
HD |
160509 |
|
BD |
BD+07 3434 |
|
| Distance |
168.63 |
|
Distance ly |
550.07 |
|
