17110+1622 HEI 168 (HD 155441)
17h 11m 01.54s +16° 21' 13.2" P.A. 66.00 sep 0.8 mag 10.68,11.39 Sp F2
| Coord 2000 |
17110+1622 |
|
Discov num |
HEI 168 |
|
Comp |
|
|
Coord arcsec 2000 |
17 11 01.54 +16 21 13.2 |
|
| Date first |
1981 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
65 |
|
Pa last |
65.7 |
|
P.A. Now (θ) |
65.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.763 |
|
Sep. Now (ρ) |
0.763" |
|
| Mag pri |
10.68 |
|
Mag sec |
11.39 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155441 |
|
Constellation |
Hercules |
|
Tycho2 |
1535-01227-1 |
|
Gaia DR2 |
4547559652734657792 |
|
| HD |
155441 |
|
