19539+4425 GIC 159AB

 
 
19h 53m 54.48s +44 24' 53.3" P.A. 70 sep 5.9 mag 14.26,14.96 Sp M5.5V+M6V
 
 
Coord 2000
19539+4425
Discov num
GIC 159
Comp
AB
Coord arcsec 2000
19 53 54.48 +44 24 53.3
Date first
1954
Date last
2016
Obs
17
Pa first
106
Pa last
70
P.A. Now (θ)
70°
Sep first
7.9
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
14.26
Mag sec
14.96
delta mag (ΔM)
0.7
Spectral class
M5.5V+M6V (red/red)
Pri motion ra
+361
Sec motion ra
+443
Pri motion dec
-483
Sec motion dec
-581
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
19539+4425 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19539+4425 MCY 3 Aa,Ab 1986 2008 17 352 0.4 13.50 16.80 3.30 Y
Show 19539+4425 GIC 159 AB 1954 2016 17 70 5.9 14.26 14.96 0.70 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.8
Precise sep
5.905
Cdsa2 id
GIC 159 AB
Constellation
Cygnus
Ra deg
19.898466666666668
De deg
44.41480555555555
last precise pa
69.8
last precise sep
5.905
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19539+4425 GIC 159 AB 2000 12 80 7.0 14.26 14.96 M6Ve N D 195354.48+442453.3
19539+4425 GIC 159 AB 2003 13 80 7.2 14.26 14.96 M6Ve N D 195354.48+442453.3
19539+4425 GIC 159 AB 2012 15 70 6.5 14.26 14.96 M5.5V+M6V N 195354.48+442453.3
19539+4425 GIC 159 AB 2016 17 70 5.9 14.26 14.96 M5.5V+M6V NZ 195354.48+442453.3

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