17151-2156 HU 749 (HD 155866)
17h 15m 06.03s -21° 55' 43.7" P.A. 151.00 sep 1.9 mag 9.38,11.07 Sp K0III
| Coord 2000 |
17151-2156 |
|
Discov num |
HU 749 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 06.03 -21 55 43.7 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
151 |
|
Pa last |
151.4 |
|
P.A. Now (θ) |
151.4° |
|
| Sep first |
1.9 |
|
Sep last |
1.9 |
|
Sep. Now (ρ) |
1.9" |
|
| Mag pri |
9.38 |
|
Mag sec |
11.07 |
|
delta mag (ΔM) |
1.69 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-029 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155866 |
|
Constellation |
Ophiuchus |
|
SAO |
185194 |
|
Tycho2 |
6245-00600-1 |
|
| Gaia DR2 |
4115728041506236800 |
|
HD |
155866 |
|