19393+3106 ES 2425

 
 
19h 39m 09.28s +31 09' 55.9" P.A. 28 sep 3.7 mag 10.00,11.00
 
 
Coord 2000
19393+3106
Discov num
ES 2425
Comp
Coord arcsec 2000
19 39 09.28 +31 09 55.9
Date first
1930
Date last
2002
Obs
4
Pa first
29
Pa last
28
P.A. Now (θ)
28°
Sep first
4.4
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
10.00
Mag sec
11.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
Sec motion ra
-013
Pri motion dec
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.4
Precise sep
3.681
Cdsa2 id
ES 2425
Constellation
Cygnus
Ra deg
19.652577777777775
De deg
31.165527777777775
last precise pa
28.4
last precise sep
3.681
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19393+3106 ES 2425 1930 1 29 4.4 10.00 11.00 193920.00+310600.0
19393+3106 ES 2425 2000 2 29 3.7 10.00 11.00 193909.28+310955.9
19393+3106 ES 2425 2002 4 28 3.7 10.00 11.00 193909.28+310955.9

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