17397+2746 JOD 12 BC
17h 39m 32.23s +27° 46' 36.7" P.A. 26.00 sep 0.1 mag 14.90,16.10 Sp M3
| Coord 2000 |
17397+2746 |
|
Discov num |
JOD 12 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 39 32.23 +27 46 36.7 |
|
| Date first |
2008 |
|
Date last |
2018 |
|
Obs |
3 |
|
| Pa first |
318 |
|
Pa last |
26.4 |
|
P.A. Now (θ) |
26.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.086 |
|
Sep. Now (ρ) |
0.086" |
|
| Mag pri |
14.90 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
M3 (red) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
|
|
| Pri motion dec |
-198 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17397+2746 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 39 31 +27 45 46 |
LDS 999 AB |
2016 |
8 |
21 |
56.4 |
11.12 |
12.72 |
1.60 |
|
|
| Show |
|
|
17 39 32 +27 46 37 |
JOD 12 BC |
2018 |
3 |
26 |
0.1 |
14.90 |
16.10 |
1.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4595398544666486912 |
|
