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
Constellation
Cygnus
Tycho2
3136-00395-1
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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