19504+4446 SMA 100

 
 
19h 50m 11.35s +44 46' 55.2" P.A. 332 sep 10.6 mag 10.78,12.61
 
 
Coord 2000
19504+4446
Discov num
SMA 100
Comp
Coord arcsec 2000
19 50 11.35 +44 46 55.2
Date first
1921
Date last
2007
Obs
5
Pa first
332
Pa last
332
P.A. Now (θ)
332°
Sep first
10.2
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
10.78
Mag sec
12.61
delta mag (ΔM)
1.83
Spectral class
Pri motion ra
+003
Sec motion ra
-001
Pri motion dec
+001
Sec motion dec
+010
Notes
rPM=0.98
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.5
Precise sep
10.61
Constellation
Cygnus
Tycho2
3149-00124-1
last precise pa
331.5
last precise sep
10.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19504+4446 SMA 100 2006 3 335 10.7 10.78 12.61 D 195011.35+444655.2
19504+4446 SMA 100 2007 4 332 10.6 10.78 12.61 D 195011.35+444655.2

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