12177-6410 JNN 79 AB
12h 17m 40.15s -64° 09' 38.9" P.A. 238.00 sep 5.2 mag 13.10,13.50 Sp M3.5+M3
| Coord 2000 |
12177-6410 |
|
Discov num |
JNN 79 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 17 40.15 -64 09 38.9 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
238 |
|
Pa last |
238 |
|
P.A. Now (θ) |
238° |
|
| Sep first |
5.2 |
|
Sep last |
5.176 |
|
Sep. Now (ρ) |
5.176" |
|
| Mag pri |
13.10 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M3.5+M3 (red/red) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
+010 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.677
This double is physical.
12177-6410 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 17 40 -64 09 39 |
JNN 79 AB |
2015 |
6 |
238 |
5.2 |
13.10 |
13.50 |
0.40 |
|
<=== |
| Show |
|
|
12 17 40 -64 09 39 |
JNN 79 AD |
2012 |
2 |
290 |
0.1 |
13.10 |
15.60 |
2.50 |
|
|
| Show |
|
|
12 17 39 -64 09 42 |
JNN 79 BC |
2018 |
3 |
315 |
0.6 |
13.50 |
15.30 |
1.80 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Crux |
|
Gaia DR2 |
6053316942658822272 |
|
