20139+4642 SMR  69

 
 
20h 13m 55.73s +46 41' 43.2" P.A. 62 sep 7 mag 12.90,13.00
 
 
Coord 2000
20139+4642
Discov num
SMR  69
Comp
Coord arcsec 2000
20 13 55.73 +46 41 43.2
Date first
2000
Date last
2015
Obs
10
Pa first
61
Pa last
62
P.A. Now (θ)
62°
Sep first
7.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
12.90
Mag sec
13.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-006
Sec motion ra
+006
Pri motion dec
-001
Sec motion dec
-004
Notes
rPM=1.715
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.4
Precise sep
7.01
Constellation
Cygnus
SAO
49338
Gaia DR2
39317161600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20139+4642 SMR 69 2014 1 59 7.1 12.90 13.00 201355.73+464143.2
20139+4642 SMR 69 2015 5 62 7.0 12.90 13.00 201355.73+464143.2

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