20038+3937 ALI1132

 
 
20h 03m 50.01s +39 37' 27.6" P.A. 229 sep 7.8 mag 11.13,13.00
 
 
Coord 2000
20038+3937
Discov num
ALI1132
Comp
Coord arcsec 2000
20 03 50.01 +39 37 27.6
Date first
1892
Date last
2015
Obs
10
Pa first
226
Pa last
229
P.A. Now (θ)
229°
Sep first
7.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
11.13
Mag sec
13.00
delta mag (ΔM)
1.87
Spectral class
Pri motion ra
+003
Sec motion ra
-024
Pri motion dec
-002
Sec motion dec
-010
Notes
rPM=1.083
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.9
Precise sep
7.759
Constellation
Cygnus
Tycho2
3154-01712-1
Gaia DR2
54937790848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20038+3937 ALI1132 1998 4 229 7.6 11.13 13.00 D 200350.01+393727.6
20038+3937 ALI1132 2002 5 228 7.7 11.13 13.00 D 200350.01+393727.6
20038+3937 ALI1132 2015 6 229 7.7 11.13 13.00 200350.01+393727.6

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