20510+3915 SEI1279BC

 
 
20h 51m 01.51s +39 15' 05.6" P.A. 190 sep 7.3 mag 11.90,12.50
 
 
Coord 2000
20510+3915
Discov num
SEI1279
Comp
BC
Coord arcsec 2000
20 51 01.51 +39 15 05.6
Date first
1998
Date last
2016
Obs
3
Pa first
191
Pa last
190
P.A. Now (θ)
190°
Sep first
7.7
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
11.90
Mag sec
12.50
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-007
Sec motion ra
+007
Pri motion dec
-008
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.472
This double is not physical.
 
 
20510+3915 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20510+3915 SEI1279 AB 1896 2016 5 147 12.9 12.40 11.90 0.50
Show 20510+3915 SEI1279 BC 1998 2016 3 190 7.3 11.90 12.50 0.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.8
Precise sep
7.342
Constellation
Cygnus
last precise pa
189.8
last precise sep
7.342
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20510+3915 SEI1279 BC 2016 3 190 7.3 11.90 12.50 N 205101.51+391505.6

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