19339+3916 MLB 870

 
 
19h 33m 54.54s +39 16' 00.1" P.A. 250 sep 6.8 mag 12.27,13.87
 
 
Coord 2000
19339+3916
Discov num
MLB 870
Comp
Coord arcsec 2000
19 33 54.54 +39 16 00.1
Date first
1933
Date last
2009
Obs
4
Pa first
252
Pa last
250
P.A. Now (θ)
250°
Sep first
6.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
12.27
Mag sec
13.87
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+000
Sec motion ra
-017
Pri motion dec
+012
Sec motion dec
-005
Notes
B (Blue magnitudes)
rPM=1.357
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.3
Precise sep
6.81
Cdsa2 id
MLB 870
Constellation
Cygnus
Ra deg
19.56515
De deg
39.26669444444445
last precise pa
250.3
last precise sep
6.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19339+3916 MLB 870 2006 2 256 10.3 12.73 13.23 B 193353.67+391641.9
19339+3916 MLB 870 2009 3 250 6.8 12.27 13.87 DB 193354.54+391600.1

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