19558+3918 MLB 877

 
 
19h 55m 47.18s +39 17' 39.3" P.A. 32 sep 4.8 mag 11.50,12.50
 
 
Coord 2000
19558+3918
Discov num
MLB 877
Comp
Coord arcsec 2000
19 55 47.18 +39 17 39.3
Date first
1933
Date last
2007
Obs
4
Pa first
35
Pa last
32
P.A. Now (θ)
32°
Sep first
4.6
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.50
Mag sec
12.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-058
Sec motion ra
Pri motion dec
-087
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.3
Precise sep
4.78
Constellation
Cygnus
last precise pa
32.3
last precise sep
4.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19558+3918 MLB 877 2007 3 32 4.8 11.50 12.50 I 195547.18+391739.3

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