19559+3918 MLB 879

 
 
19h 55m 52.10s +39 17' 47.3" P.A. 141 sep 4 mag 10.50,11.10
 
 
Coord 2000
19559+3918
Discov num
MLB 879
Comp
Coord arcsec 2000
19 55 52.10 +39 17 47.3
Date first
1933
Date last
2007
Obs
5
Pa first
142
Pa last
141
P.A. Now (θ)
141°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
10.50
Mag sec
11.10
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141
Precise sep
4.04
Constellation
Cygnus
last precise pa
141
last precise sep
4.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19559+3918 MLB 879 2007 3 141 4.0 10.50 11.10 195552.10+391747.3
19559+3918 MLB 879 2010 5 139 3.6 10.50 11.10 195552.10+391747.3

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