20127+3642 SEI1007

 
 
20h 12m 44.23s +36 41' 27.6" P.A. 238 sep 22.8 mag 9.50,11.00
 
 
Coord 2000
20127+3642
Discov num
SEI1007
Comp
Coord arcsec 2000
20 12 44.23 +36 41 27.6
Date first
1896
Date last
2015
Obs
11
Pa first
239
Pa last
238
P.A. Now (θ)
238°
Sep first
23.5
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
9.50
Mag sec
11.00
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-007
Sec motion dec
+000
Notes
rPM=1.13
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.1
Precise sep
22.81
Constellation
Cygnus
SAO
69610
Tycho2
2683-02947-1
Gaia DR2
07505065472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20127+3642 SEI1007 1896 1 239 23.5 9.50 11.00 201244.23+364127.6
20127+3642 SEI1007 2010 2 240 23.0 9.50 11.00 201244.23+364127.6
20127+3642 SEI1007 2015 5 238 22.8 9.50 11.00 201244.23+364127.6

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