19555+3746 ES 2500

 
 
19h 55m 31.05s +37 45' 29.0" P.A. 323 sep 5.5 mag 11.26,12.30
 
 
Coord 2000
19555+3746
Discov num
ES 2500
Comp
Coord arcsec 2000
19 55 31.05 +37 45 29.0
Date first
1929
Date last
2002
Obs
4
Pa first
316
Pa last
323
P.A. Now (θ)
323°
Sep first
5.1
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.26
Mag sec
12.30
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
+001
Sec motion ra
-007
Pri motion dec
-015
Sec motion dec
+015
Notes
rPM=1.876
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323.2
Precise sep
5.466
Cdsa2 id
ES 2500
Constellation
Cygnus
Ra deg
19.925291666666666
De deg
37.75805555555556
last precise pa
323.2
last precise sep
5.466
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19555+3746 ES 2500 1998 3 323 5.3 11.26 12.30 D 195531.05+374529.0
19555+3746 ES 2500 2002 4 323 5.5 11.26 12.30 D 195531.05+374529.0

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