17286+5122 HDS 2468 (HD 158821)
17h 28m 35.80s +51° 21' 40.9" P.A. 94.00 sep 0.3 mag 7.89,9.87 Sp F5 dist. 119.19 pc (388.8 l.y.)
| Coord 2000 |
17286+5122 |
|
Discov num |
HDS2468 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 35.80 +51 21 40.9 |
|
| Date first |
1991 |
|
Date last |
2009 |
|
Obs |
6 |
|
| Pa first |
86 |
|
Pa last |
94.2 |
|
P.A. Now (θ) |
94.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.278 |
|
Sep. Now (ρ) |
0.278" |
|
| Mag pri |
7.89 |
|
Mag sec |
9.87 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-040 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158821 |
|
Constellation |
Draco |
|
SAO |
30406 |
|
HIP |
85518 |
|
| Tycho2 |
3521-00471-1 |
|
Gaia DR2 |
1414920698712162944 |
|
HD |
158821 |
|
BD |
BD+51 2218 |
|
| Distance |
119.19 |
|
Distance ly |
388.8 |
|
