20150+3659 SLE 974

 
 
20h 15m 02.74s +36 58' 57.0" P.A. 330 sep 12.5 mag 12.34,13.80
 
 
Coord 2000
20150+3659
Discov num
SLE 974
Comp
Coord arcsec 2000
20 15 02.74 +36 58 57.0
Date first
1985
Date last
2015
Obs
8
Pa first
331
Pa last
330
P.A. Now (θ)
330°
Sep first
12.2
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
12.34
Mag sec
13.80
delta mag (ΔM)
1.46
Spectral class
Pri motion ra
-004
Sec motion ra
-022
Pri motion dec
-008
Sec motion dec
-003
Notes
rPM=0.841
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330
Precise sep
12.473
Constellation
Cygnus
Gaia DR2
17370092928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20150+3659 SLE 974 1985 1 331 12.2 11.60 12.50 201502.54+365919.2
20150+3659 SLE 974 1998 2 330 12.5 12.34 13.80 201502.74+365857.0
20150+3659 SLE 974 2002 3 330 12.4 12.34 13.80 201502.74+365857.0
20150+3659 SLE 974 2010 4 333 13.3 12.34 13.80 201502.74+365857.0
20150+3659 SLE 974 2015 4 330 12.5 12.34 13.80 201502.74+365857.0

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