20281+3820 SMR  71

 
 
20h 28m 07.75s +38 19' 51.4" P.A. 65.00 sep 8.4 mag 10.10,12.00
 
 
Coord 2000
20281+3820
Discov num
SMR  71
Comp
Coord arcsec 2000
20 28 07.75 +38 19 51.4
Date first
2018
Date last
2018
Obs
1
Pa first
65
Pa last
65
P.A. Now (θ)
65°
Sep first
8.4
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
10.10
Mag sec
12.00
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.6
Precise sep
8.43
Constellation
Cygnus
SAO
70067
Tycho2
3152-00892-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20281+3820 SMR 71 2018 1 65 8.4 10.10 12.00 202807.75+381951.4

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