16087+2212 GII 228 Aa,Ab
16h 08m 39.39s +22° 12' 13.8" P.A. 155.00 sep 0.2 mag 9.70,9.70 Sp F5 dist. 100.1 pc (326.53 l.y.)
| Coord 2000 |
16087+2212 |
|
Discov num |
GII 228 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 08 39.39 +22 12 13.8 |
|
| Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
| Pa first |
155 |
|
Pa last |
154.6 |
|
P.A. Now (θ) |
154.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.151 |
|
Sep. Now (ρ) |
0.151" |
|
| Mag pri |
9.70 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
16087+2212 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
84208 |
16 08 39 +22 12 14 |
GII 228 Aa,Ab |
2013 |
1 |
155 |
0.2 |
9.70 |
9.70 |
0.00 |
|
<=== |
| Show |
HD 145146 |
84208 |
16 08 39 +22 12 14 |
HDS 2277 AB |
2016 |
5 |
82 |
1.3 |
8.99 |
12.28 |
3.29 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
84208 |
|
HIP |
79091 |
|
Tycho2 |
1516-00503-1 |
|
| HD |
145146 |
|
BD |
BD+22 2928 |
|
Distance |
100.1 |
|
Distance ly |
326.53 |
|
