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
Cdsa2 id
MLB 872
Constellation
Cygnus
Ra deg
19.564908333333335
De deg
39.278305555555555
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

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