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
Constellation
Cygnus
SAO
68630
Gaia DR2
2033110906628570112
 
 
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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