20115+3823 SLE 956

 
 
20h 11m 27.95s +38 22' 51.6" P.A. 236 sep 9.9 mag 11.93,12.80
 
 
Coord 2000
20115+3823
Discov num
SLE 956
Comp
Coord arcsec 2000
20 11 27.95 +38 22 51.6
Date first
1985
Date last
2015
Obs
9
Pa first
235
Pa last
236
P.A. Now (θ)
236°
Sep first
9.8
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
11.93
Mag sec
12.80
delta mag (ΔM)
0.87
Spectral class
Pri motion ra
-004
Sec motion ra
-010
Pri motion dec
-007
Sec motion dec
-009
Notes
rPM=0.47
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.5
Precise sep
9.942
Constellation
Cygnus
SAO
69576
Gaia DR2
71569130880
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20115+3823 SLE 956 1998 2 235 9.9 11.90 12.30 D 201127.82+382258.9
20115+3823 SLE 956 2002 3 236 9.9 11.93 12.80 201127.82+382258.9
20115+3823 SLE 956 2010 4 234 9.7 11.93 12.80 201127.82+382258.9
20115+3823 SLE 956 2015 5 236 9.9 11.93 12.80 201127.95+382251.6

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