19482+3818 SEI 685

 
 
19h 48m 08.66s +38 17' 45.3" P.A. 233 sep 23.6 mag 11.49,12.07
 
 
Coord 2000
19482+3818
Discov num
SEI 685
Comp
Coord arcsec 2000
19 48 08.66 +38 17 45.3
Date first
1896
Date last
2002
Obs
8
Pa first
235
Pa last
233
P.A. Now (θ)
233°
Sep first
23.5
Sep last
23.6
Sep. Now (ρ)
23.6"
Mag pri
11.49
Mag sec
12.07
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
233.2
Precise sep
23.573
Cdsa2 id
SEI 685
Constellation
Cygnus
Ra deg
19.802405555555556
De deg
38.29591666666666
last precise pa
233.2
last precise sep
23.573
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19482+3818 SEI 685 1998 7 233 23.6 11.49 12.00 D 194808.66+381745.3
19482+3818 SEI 685 2002 8 233 23.6 11.49 12.00 D 194808.66+381745.3
19482+3818 SEI 685 2010 9 233 23.8 11.49 12.07 194808.66+381745.3

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