19497+3547 POP 102AB

 
 
19h 49m 41.79s +35 46' 51.0" P.A. 139 sep 4.9 mag 12.30,13.00
 
 
Coord 2000
19497+3547
Discov num
POP 102
Comp
AB
Coord arcsec 2000
19 49 41.79 +35 46 51.0
Date first
1975
Date last
2015
Obs
7
Pa first
140
Pa last
139
P.A. Now (θ)
139°
Sep first
4.2
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
12.30
Mag sec
13.00
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-010
Sec motion ra
-007
Pri motion dec
+007
Sec motion dec
-008
Notes
rPM=1.253
This double is not physical.
 
 
19497+3547 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19497+3547 POP 102 AB 1975 2015 7 139 4.9 12.30 13.00 0.70 <===
Show 19497+3547 POP 102 AC 1995 2015 5 81 14.5 12.30 13.30 1.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.3
Precise sep
4.935
Constellation
Cygnus
last precise pa
139.3
last precise sep
4.935
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19497+3547 POP 102 AB 1998 5 139 4.9 12.30 13.00 D 194941.79+354651.0
19497+3547 POP 102 AB 2002 6 140 4.9 12.30 13.00 D 194941.79+354651.0
19497+3547 POP 102 AB 2015 7 139 4.9 12.30 13.00 194941.79+354651.0

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