19564+5546 STI2480

 
 
19h 56m 17.83s +55 46' 53.0" P.A. 257 sep 3.6 mag 11.33,11.80
 
 
Coord 2000
19564+5546
Discov num
STI2480
Comp
Coord arcsec 2000
19 56 17.83 +55 46 53.0
Date first
1903
Date last
2013
Obs
3
Pa first
258
Pa last
257
P.A. Now (θ)
257°
Sep first
3.1
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
11.33
Mag sec
11.80
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
+011
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.3
Precise sep
3.64
Cdsa2 id
STI 2480
Constellation
Cygnus
Ra deg
19.93828611111111
De deg
55.78138888888889
last precise pa
257.3
last precise sep
3.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19564+5546 STI2480 1909 2 261 3.9 11.33 11.80 195617.83+554653.0
19564+5546 STI2480 2013 3 257 3.6 11.33 11.80 195617.83+554653.0

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