19554+4049 MLB1012

 
 
19h 55m 25.04s +40 48' 33.5" P.A. 180 sep 5.4 mag 12.90,13.20
 
 
Coord 2000
19554+4049
Discov num
MLB1012
Comp
Coord arcsec 2000
19 55 25.04 +40 48 33.5
Date first
1936
Date last
2014
Obs
5
Pa first
188
Pa last
180
P.A. Now (θ)
180°
Sep first
4.1
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
12.90
Mag sec
13.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+009
Sec motion ra
+004
Pri motion dec
+020
Sec motion dec
-007
Notes
rPM=1.252
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.8
Precise sep
5.394
Constellation
Cygnus
last precise pa
179.8
last precise sep
5.394
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19554+4049 MLB1012 2002 3 181 5.3 12.90 13.20 195525.04+404833.5
19554+4049 MLB1012 2005 3 21 5.0 11.00 11.20 D 195524.98+404833.6
19554+4049 MLB1012 2014 4 180 5.4 12.90 13.20 195525.04+404833.5

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