20039+3822 SEI 835

 
 
20h 03m 52.85s +38 21' 58.0" P.A. 10 sep 25.6 mag 11.47,12.10 Sp A
 
 
Coord 2000
20039+3822
Discov num
SEI 835
Comp
Coord arcsec 2000
20 03 52.85 +38 21 58.0
Date first
1896
Date last
2015
Obs
13
Pa first
9
Pa last
10
P.A. Now (θ)
10°
Sep first
24.7
Sep last
25.6
Sep. Now (ρ)
25.6"
Mag pri
11.47
Mag sec
12.10
delta mag (ΔM)
0.63
Spectral class
A (white)
Pri motion ra
-005
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
+004
Notes
rPM=1.703
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.8
Precise sep
25.618
Constellation
Cygnus
SAO
69335
Tycho2
3150-02865-1
Gaia DR2
56242470528
HD
227430
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20039+3822 SEI 835 1998 6 10 25.6 11.47 12.12 D 200352.85+382158.0
20039+3822 SEI 835 2002 7 10 25.5 11.47 12.12 D 200352.85+382158.0
20039+3822 SEI 835 2010 8 10 25.7 11.47 12.10 A 200352.85+382158.0
20039+3822 SEI 835 2015 9 10 25.6 11.47 12.10 A 200352.85+382158.0

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