20043+3431 SEI 836

 
 
20h 04m 17.26s +34 30' 35.6" P.A. 6 sep 16.4 mag 12.00,12.60 Sp A
 
 
Coord 2000
20043+3431
Discov num
SEI 836
Comp
Coord arcsec 2000
20 04 17.26 +34 30 35.6
Date first
1894
Date last
2015
Obs
12
Pa first
4
Pa last
6
P.A. Now (θ)
Sep first
15.5
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
12.00
Mag sec
12.60
delta mag (ΔM)
0.6
Spectral class
A (white)
Pri motion ra
-005
Sec motion ra
+001
Pri motion dec
-008
Sec motion dec
-002
Notes
R (Red magnitudes)
rPM=0.899
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
5.6
Precise sep
16.417
Constellation
Cygnus
Gaia DR2
50100974592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20043+3431 SEI 836 1983 4 5 15.7 11.18 11.60 200413.15+343129.0
20043+3431 SEI 836 2008 5 6 16.3 11.18 11.60 200413.15+343129.0
20043+3431 SEI 836 2010 8 5 16.6 12.00 12.60 A R 200417.26+343035.6
20043+3431 SEI 836 2015 8 6 16.4 12.00 12.60 A R 200417.26+343035.6

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