20020+3411 SEI 800

 
 
20h 02m 01.37s +34 10' 37.5" P.A. 350 sep 24.8 mag 12.41,13.06
 
 
Coord 2000
20020+3411
Discov num
SEI 800
Comp
Coord arcsec 2000
20 02 01.37 +34 10 37.5
Date first
1894
Date last
2010
Obs
6
Pa first
348
Pa last
350
P.A. Now (θ)
350°
Sep first
24.1
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
12.41
Mag sec
13.06
delta mag (ΔM)
0.65
Spectral class
Pri motion ra
-005
Sec motion ra
+000
Pri motion dec
-011
Sec motion dec
-004
Notes
rPM=0.712
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.7
Precise sep
24.81
Constellation
Cygnus
last precise pa
349.7
last precise sep
24.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20020+3411 SEI 800 1998 4 350 24.8 10.50 11.00 D 200201.37+341037.5
20020+3411 SEI 800 2002 5 350 24.8 10.50 11.00 D 200201.37+341037.5
20020+3411 SEI 800 2010 6 350 24.8 12.41 13.06 200201.37+341037.5

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