19347+3811 SEI 641

 
 
19h 34m 43.48s +38 10' 41.8" P.A. 131 sep 26.2 mag 11.81,12.42
 
 
Coord 2000
19347+3811
Discov num
SEI 641
Comp
Coord arcsec 2000
19 34 43.48 +38 10 41.8
Date first
1896
Date last
2010
Obs
6
Pa first
131
Pa last
131
P.A. Now (θ)
131°
Sep first
26.5
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
11.81
Mag sec
12.42
delta mag (ΔM)
0.61
Spectral class
Pri motion ra
+000
Sec motion ra
+002
Pri motion dec
+003
Sec motion dec
+004
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.6
Precise sep
26.24
Cdsa2 id
SEI 641
Constellation
Cygnus
Ra deg
19.578744444444443
De deg
38.17827777777777
last precise pa
130.6
last precise sep
26.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19347+3811 SEI 641 1998 4 131 26.3 10.80 11.00 D 193443.48+381041.8
19347+3811 SEI 641 2002 5 131 26.2 10.80 11.00 D 193443.48+381041.8
19347+3811 SEI 641 2010 6 131 26.2 11.81 12.42 193443.48+381041.8

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