17290+5052 STF 2180 (HD 158868)
17h 28m 58.17s +50° 52' 13.0" P.A. 260.00 sep 3.0 mag 7.79,8.06 Sp A7IV dist. 110.99 pc (362.05 l.y.)
Coord 2000 |
17290+5052 |
|
Discov num |
STF2180 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 58.17 +50 52 13.0 |
|
Date first |
1782 |
|
Date last |
2018 |
|
Obs |
136 |
|
Pa first |
268 |
|
Pa last |
259.9 |
|
P.A. Now (θ) |
259.9° |
|
Sep first |
3.5 |
|
Sep last |
2.95 |
|
Sep. Now (ρ) |
2.95" |
|
Mag pri |
7.79 |
|
Mag sec |
8.06 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
A7IV (white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158868 |
|
Constellation |
Draco |
|
SAO |
30413 |
|
HIP |
85545 |
|
Tycho2 |
3521-00484-2 |
|
Gaia DR2 |
1414845725763000320 |
|
HD |
158868 |
|
GC |
23704 |
|
ADS |
10597 |
|
BD |
BD+50 2412 |
|
Distance |
110.99 |
|
Distance ly |
362.05 |
|