18293-0246 HJ 859 (HD 170395)
18h 29m 15.35s -02° 46' 21.2" P.A. 217.00 sep 16.9 mag 8.87,10.63 Sp F8 dist. 505.05 pc (1647.47 l.y.)
| Coord 2000 |
18293-0246 |
|
Discov num |
HJ 859 |
|
Comp |
|
|
Coord arcsec 2000 |
18 29 15.35 -02 46 21.2 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
217 |
|
Pa last |
217.2 |
|
P.A. Now (θ) |
217.2° |
|
| Sep first |
16.6 |
|
Sep last |
16.91 |
|
Sep. Now (ρ) |
16.91" |
|
| Mag pri |
8.87 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
1.76 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
Y
(Parallax indicates components are non-physical) |
|
rPM=0.632
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 170395 |
|
Constellation |
Serpens |
|
SAO |
142344 |
|
HIP |
90601 |
|
| Tycho2 |
5103-00104-1 |
|
Gaia DR2 |
4270044945110143872 |
|
HD |
170395 |
|
BD |
BD-02 4638 |
|
| Distance |
505.05 |
|
Distance ly |
1647.47 |
|
