17477+2748 GIC 149 AB
17h 47m 39.17s +27° 47' 40.4" P.A. 116.00 sep 75.8 mag 9.57,14.62 Sp G0+M1.5V dist. 98.14 pc (320.13 l.y.)
| Coord 2000 |
17477+2748 |
|
Discov num |
GIC 149 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 47 39.17 +27 47 40.4 |
|
| Date first |
1952 |
|
Date last |
2016 |
|
Obs |
21 |
|
| Pa first |
116 |
|
Pa last |
115.8 |
|
P.A. Now (θ) |
115.8° |
|
| Sep first |
75.3 |
|
Sep last |
75.784 |
|
Sep. Now (ρ) |
75.784" |
|
| Mag pri |
9.57 |
|
Mag sec |
14.62 |
|
delta mag (ΔM) |
5.05 |
|
Spectral class |
G0+M1.5V (yellow/red) |
|
| Pri motion ra |
-135 |
|
Sec motion ra |
-135 |
|
| Pri motion dec |
-212 |
|
Sec motion dec |
-212 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
17477+2748 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 47 39 +27 47 40 |
GIC 149 AB |
2016 |
21 |
116 |
75.8 |
9.57 |
14.62 |
5.05 |
|
<=== |
| Show |
|
|
17 47 44 +27 47 08 |
RAO 379 BC |
2016 |
1 |
152 |
3.9 |
14.20 |
19.00 |
4.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
87082 |
|
Tycho2 |
2085-00518-1 |
|
BD |
BD+27 2891 |
|
| Distance |
98.14 |
|
Distance ly |
320.13 |
|
