20150+3837 SLE 976

 
 
20h 15m 02.67s +38 37' 13.0" P.A. 90 sep 6.8 mag 12.90,14.40
 
 
Coord 2000
20150+3837
Discov num
SLE 976
Comp
Coord arcsec 2000
20 15 02.67 +38 37 13.0
Date first
1985
Date last
2015
Obs
8
Pa first
89
Pa last
90
P.A. Now (θ)
90°
Sep first
7.4
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
12.90
Mag sec
14.40
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-004
Sec motion ra
+010
Pri motion dec
+001
Sec motion dec
+000
Notes
R (Red magnitudes)
rPM=1.404
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.8
Precise sep
6.824
Constellation
Cygnus
SAO
69699
Gaia DR2
64079347968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20150+3837 SLE 976 1998 2 89 6.9 11.70 12.20 D 201502.55+383721.6
20150+3837 SLE 976 2002 3 89 6.8 12.90 14.40 R 201502.67+383713.0
20150+3837 SLE 976 2010 3 91 6.1 11.70 12.20 201502.55+383721.6
20150+3837 SLE 976 2015 4 90 6.8 12.90 14.40 R 201502.67+383713.0

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