19109+3018 JNN 121 AB
19h 10m 54.78s +30° 17' 47.2" P.A. 129.00 sep 0.3 mag 12.80,14.80 Sp M1.5+M4
| Coord 2000 |
19109+3018 |
|
Discov num |
JNN 121 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 10 54.78 +30 17 47.2 |
|
| Date first |
2008 |
|
Date last |
2011 |
|
Obs |
2 |
|
| Pa first |
123 |
|
Pa last |
128.5 |
|
P.A. Now (θ) |
128.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.298 |
|
Sep. Now (ρ) |
0.298" |
|
| Mag pri |
12.80 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
M1.5+M4 (red/red) |
|
| Pri motion ra |
-074 |
|
Sec motion ra |
|
|
| Pri motion dec |
-150 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
19109+3018 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 10 55 +30 17 47 |
JNN 121 AB |
2011 |
2 |
129 |
0.3 |
12.80 |
14.80 |
2.00 |
|
<=== |
| Show |
|
|
19 10 55 +30 17 47 |
JNN 121 AC |
2016 |
3 |
71 |
0.7 |
12.80 |
14.30 |
1.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2039402483926837248 |
|
