19559+3915 MLB 878

 
 
19h 55m 56.60s +39 15' 37.5" P.A. 196.00 sep 3.8 mag 10.50,12.60
 
 
Coord 2000
19559+3915
Discov num
MLB 878
Comp
Coord arcsec 2000
19 55 56.60 +39 15 37.5
Date first
1933
Date last
2015
Obs
4
Pa first
193
Pa last
196
P.A. Now (θ)
196°
Sep first
3.2
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.50
Mag sec
12.60
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+008
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.2
Precise sep
3.761
Constellation
Cygnus
Gaia DR2
15501510784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19559+3915 MLB 878 1998 2 193 3.9 10.50 12.60 D 195556.60+391537.5
19559+3915 MLB 878 2002 3 195 3.8 10.50 12.60 D 195556.60+391537.5
19559+3915 MLB 878 2015 4 196 3.8 10.50 12.60 195556.60+391537.5

If you need more information about this double, apply for a data request form to the WDS.