20101+3826 ALI 921

 
 
20h 10m 05.83s +38 26' 03.7" P.A. 200 sep 6.9 mag 11.06,12.40 Sp A5
 
 
Coord 2000
20101+3826
Discov num
ALI 921
Comp
Coord arcsec 2000
20 10 05.83 +38 26 03.7
Date first
1928
Date last
2015
Obs
9
Pa first
201
Pa last
200
P.A. Now (θ)
200°
Sep first
7.2
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.06
Mag sec
12.40
delta mag (ΔM)
1.34
Spectral class
A5 (white)
Pri motion ra
+007
Sec motion ra
+001
Pri motion dec
+002
Sec motion dec
+000
Notes
rPM=0.869
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.5
Precise sep
6.855
Constellation
Cygnus
Tycho2
3151-02137-1
Gaia DR2
32384117632
HD
228066
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20101+3826 ALI 921 1998 2 200 6.9 11.06 12.40 D 201005.83+382603.7
20101+3826 ALI 921 2002 3 200 6.9 11.06 12.40 D 201005.83+382603.7
20101+3826 ALI 921 2010 4 201 6.9 11.06 12.40 A5 201005.83+382603.7
20101+3826 ALI 921 2015 5 200 6.9 11.06 12.40 A5 201005.83+382603.7

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