09180-5453 JNN  69AB

 
 
09h 18m 01.65s -54° 52' 33.2" P.A. 108.00 sep 0.5 mag 14.30,15.50 Sp M4+M5
 
 
Coord 2000
09180-5453
Discov num
JNN  69
Comp
AB
Coord arcsec 2000
09 18 01.65 -54 52 33.2
Date first
2010
Date last
2020
Obs
7
Pa first
83
Pa last
108
P.A. Now (θ)
108°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
14.30
Mag sec
15.50
delta mag (ΔM)
1.2
Spectral class
M4+M5 (red/red)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
09180-5453 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 09 18 02 -54 52 33 JNN 69 Aa,Ab 2020 4 153 0.0 14.80 15.30 0.50
Show 09 18 02 -54 52 33 JNN 69 AB 2020 7 108 0.5 14.30 15.50 1.20 <===
Show 09 18 02 -54 52 33 JNN 69 AC 2015 4 256 2.7 14.30
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.8
Precise sep
0.526
Constellation
Vela
Gaia DR2
5310606287025187456
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09180-5453 JNN 69 AB 2012 3 87 0.5 14.30 15.50 M4 M5 NV 091801.65-545233.2
09180-5453 JNN 69 AB 2018 5 104 0.5 14.30 15.50 M4+M5 NV 091801.65-545233.2
09180-5453 JNN 69 AB 2019 6 105 0.5 14.30 15.50 M4+M5 NV 091801.65-545233.2

If you need more information about this double, apply for a data request form to the WDS.