12064+1812 HDS 1708 AB (HD 105156)
12h 06m 22.42s +18° 12' 02.8" P.A. 305.00 sep 0.4 mag 9.02,11.96 Sp G dist. 165.29 pc (539.18 l.y.)
| Coord 2000 |
12064+1812 |
|
Discov num |
HDS1708 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 06 22.42 +18 12 02.8 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
304 |
|
Pa last |
304.6 |
|
P.A. Now (θ) |
304.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.363 |
|
Sep. Now (ρ) |
0.363" |
|
| Mag pri |
9.02 |
|
Mag sec |
11.96 |
|
delta mag (ΔM) |
2.94 |
|
Spectral class |
G (yellow) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
12064+1812 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
99940 |
12 06 22 +18 12 03 |
GII 185 Aa,Ab |
2013 |
1 |
137 |
0.1 |
9.80 |
9.80 |
0.00 |
|
|
| Show |
HD 105156 |
99940 |
12 06 22 +18 12 03 |
HDS 1708 AB |
2021 |
6 |
305 |
0.4 |
9.02 |
11.96 |
2.94 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 105156 |
|
Constellation |
Coma Berenices |
|
SAO |
99940 |
|
HIP |
59049 |
|
| Tycho2 |
1442-01496-1 |
|
HD |
105156 |
|
BD |
BD+19 2530 |
|
Distance |
165.29 |
|
| Distance ly |
539.18 |
|
