19451+3847 SEI 675

 
 
19h 45m 06.24s +38 46' 25.5" P.A. 29 sep 21.4 mag 11.46,11.64 Sp A
 
 
Coord 2000
19451+3847
Discov num
SEI 675
Comp
Coord arcsec 2000
19 45 06.24 +38 46 25.5
Date first
1896
Date last
2010
Obs
8
Pa first
28
Pa last
29
P.A. Now (θ)
29°
Sep first
21.3
Sep last
21.4
Sep. Now (ρ)
21.4"
Mag pri
11.46
Mag sec
11.64
delta mag (ΔM)
0.18
Spectral class
A (white)
Pri motion ra
-004
Sec motion ra
+004
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=1.425
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.4
Precise sep
21.42
Constellation
Cygnus
Tycho2
3136-00671-1
HD
225646
last precise pa
29.4
last precise sep
21.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19451+3847 SEI 675 1998 6 29 21.3 11.46 12.02 D 194506.24+384625.5
19451+3847 SEI 675 2002 7 29 21.4 11.46 12.02 D 194506.24+384625.5
19451+3847 SEI 675 2010 8 30 21.4 11.46 11.64 A 194506.24+384625.5

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