20012+5909 MLB  82

 
 
20h 00m 47.85s +59 08' 12.8" P.A. 15 sep 5.9 mag 11.20,11.70
 
 
Coord 2000
20012+5909
Discov num
MLB  82
Comp
Coord arcsec 2000
20 00 47.85 +59 08 12.8
Date first
1918
Date last
2010
Obs
4
Pa first
11
Pa last
15
P.A. Now (θ)
15°
Sep first
5.1
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
11.20
Mag sec
11.70
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-003
Sec motion ra
+006
Pri motion dec
-013
Sec motion dec
+017
Notes
rPM=1.737
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15
Precise sep
5.88
Constellation
Cygnus
last precise pa
15
last precise sep
5.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20012+5909 MLB 82 1999 2 14 6.2 11.20 11.70 D 200047.85+590812.8
20012+5909 MLB 82 2003 3 14 6.2 11.20 11.70 D 200047.85+590812.8
20012+5909 MLB 82 2010 4 14 5.5 11.20 11.70 200047.85+590812.8

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