20059+3157 SEI 852

 
 
20h 05m 59.89s +31 57' 33.6" P.A. 255 sep 44.8 mag 11.62,13.64
 
 
Coord 2000
20059+3157
Discov num
SEI 852
Comp
Coord arcsec 2000
20 05 59.89 +31 57 33.6
Date first
1998
Date last
2017
Obs
9
Pa first
254
Pa last
255
P.A. Now (θ)
255°
Sep first
44.8
Sep last
44.8
Sep. Now (ρ)
44.8"
Mag pri
11.62
Mag sec
13.64
delta mag (ΔM)
2.02
Spectral class
Pri motion ra
-000
Sec motion ra
-011
Pri motion dec
-002
Sec motion dec
-020
Notes
rPM=0.924
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.7
Precise sep
44.8
Constellation
Cygnus
Tycho2
2674-00508-1
Gaia DR2
46724288128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20059+3157 SEI 852 1893 1 76 19.0 11.71 11.70 200559.89+315733.4
20059+3157 SEI 852 2014 2 74 44.7 11.71 11.70 200559.89+315733.4
20059+3157 SEI 852 2017 5 255 44.8 11.62 13.64 200559.89+315733.6

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