20113+3736 ALI 658

 
 
20h 11m 19.29s +37 36' 23.5" P.A. 14 sep 8.7 mag 11.70,12.60
 
 
Coord 2000
20113+3736
Discov num
ALI 658
Comp
Coord arcsec 2000
20 11 19.29 +37 36 23.5
Date first
1929
Date last
2015
Obs
10
Pa first
16
Pa last
14
P.A. Now (θ)
14°
Sep first
8.4
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.70
Mag sec
12.60
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-006
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-001
Notes
rPM=1.221
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
14.2
Precise sep
8.746
Constellation
Cygnus
SAO
69570
Gaia DR2
50711438336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20113+3736 ALI 658 1998 3 14 8.7 11.70 12.60 D 201119.29+373623.5
20113+3736 ALI 658 2002 4 14 8.7 11.70 12.60 D 201119.29+373623.5
20113+3736 ALI 658 2010 5 14 8.5 11.70 12.60 201119.29+373623.5
20113+3736 ALI 658 2015 6 14 8.7 11.70 12.60 201119.29+373623.5

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