19339+3917 MLB 872

 
 
19h 33m 53.67s +39 16' 41.9" P.A. 257 sep 10.1 mag 12.73,13.23
 
 
Coord 2000
19339+3917
Discov num
MLB 872
Comp
Coord arcsec 2000
19 33 53.67 +39 16 41.9
Date first
1928
Date last
2010
Obs
7
Pa first
279
Pa last
257
P.A. Now (θ)
257°
Sep first
9.4
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
12.73
Mag sec
13.23
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
-005
Pri motion dec
+000
Sec motion dec
-044
Notes
B (Blue magnitudes)
rPM=0.996
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257
Precise sep
10.12
Constellation
Cygnus
last precise pa
257
last precise sep
10.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19339+3917 MLB 872 1998 3 259 10.0 12.73 13.23 DB 193353.67+391641.9
19339+3917 MLB 872 2009 5 257 10.2 12.73 13.23 DB 193353.67+391641.9
19339+3917 MLB 872 2010 7 258 9.6 12.73 13.23 B 193353.67+391641.9

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