20112+3710 SEI 964

 
 
20h 11m 11.67s +37 10' 14.4" P.A. 108 sep 21.1 mag 11.21,12.27
 
 
Coord 2000
20112+3710
Discov num
SEI 964
Comp
Coord arcsec 2000
20 11 11.67 +37 10 14.4
Date first
1896
Date last
2015
Obs
12
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
21.2
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
11.21
Mag sec
12.27
delta mag (ΔM)
1.06
Spectral class
Pri motion ra
+003
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.6
Precise sep
21.096
Constellation
Cygnus
Tycho2
2683-01865-1
Gaia DR2
65062338048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20112+3710 SEI 964 1998 5 108 21.2 11.21 12.51 D 201111.67+371014.4
20112+3710 SEI 964 2002 6 108 21.1 11.21 12.51 D 201111.67+371014.4
20112+3710 SEI 964 2010 7 108 21.0 11.21 12.27 201111.67+371014.4
20112+3710 SEI 964 2015 8 108 21.1 11.21 12.27 201111.67+371014.4

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