20140+3710 SEI1029

 
 
20h 13m 57.90s +37 09' 52.3" P.A. 232 sep 7.2 mag 11.60,11.90
 
 
Coord 2000
20140+3710
Discov num
SEI1029
Comp
Coord arcsec 2000
20 13 57.90 +37 09 52.3
Date first
1896
Date last
2015
Obs
14
Pa first
233
Pa last
232
P.A. Now (θ)
232°
Sep first
6.8
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.60
Mag sec
11.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-011
Notes
rPM=0.369
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.2
Precise sep
7.249
Constellation
Cygnus
SAO
69667
Gaia DR2
80688284928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20140+3710 SEI1029 1999 8 232 7.3 11.60 11.90 D 201357.90+370952.3
20140+3710 SEI1029 2002 9 232 7.2 11.60 11.90 D 201357.90+370952.3
20140+3710 SEI1029 2015 10 232 7.2 11.60 11.90 201357.90+370952.3

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