20062+3708 SEI 874

 
 
20h 06m 12.01s +37 08' 24.5" P.A. 347 sep 25.5 mag 10.90,12.20 Sp B
 
 
Coord 2000
20062+3708
Discov num
SEI 874
Comp
Coord arcsec 2000
20 06 12.01 +37 08 24.5
Date first
1896
Date last
2015
Obs
10
Pa first
346
Pa last
347
P.A. Now (θ)
347°
Sep first
25.1
Sep last
25.5
Sep. Now (ρ)
25.5"
Mag pri
10.90
Mag sec
12.20
delta mag (ΔM)
1.3
Spectral class
B (blue-white)
Pri motion ra
-003
Sec motion ra
+003
Pri motion dec
-007
Sec motion dec
-002
Notes
rPM=1.026
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.1
Precise sep
25.498
Constellation
Cygnus
Tycho2
2683-02035-1
Gaia DR2
97565685120
HD
227656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20062+3708 SEI 874 1998 3 347 25.4 10.90 11.81 D 200612.01+370824.5
20062+3708 SEI 874 2002 4 347 25.5 10.90 11.81 D 200612.01+370824.5
20062+3708 SEI 874 2010 5 347 25.6 10.90 12.20 B 200612.01+370824.5
20062+3708 SEI 874 2015 6 347 25.5 10.90 12.20 B 200612.01+370824.5

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