19506+3255 BLL  42 (Chi Cyg)

 
 
19h 50m 33.92s +32 54' 50.6" P.A. 255 sep 153.8 mag 8.13,11.85 Sp S6+/1e dist. 180.83 pc (589.87 l.y.)
 
 
Coord 2000
19506+3255
Discov num
BLL  42
Comp
Coord arcsec 2000
19 50 33.92 +32 54 50.6
Date first
1822
Date last
2010
Obs
10
Pa first
253
Pa last
255
P.A. Now (θ)
255°
Sep first
153.0
Sep last
153.8
Sep. Now (ρ)
153.8"
Mag pri
8.13
Mag sec
11.85
delta mag (ΔM)
3.72
Spectral class
S6+/1e (deep red)
Pri motion ra
-025
Sec motion ra
+001
Pri motion dec
-042
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.993
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.3
Precise sep
153.78
Name
Chi Cyg
Constellation
Cygnus
SAO
68943
HIP
97629
Tycho2
2673-04643-1
HD
187796
HR
7564
GC
27481
BD
BD+32 3593
Bayer
Chi Cygni
Bayer name
Chi Cyg
Distance
180.83
Distance ly
589.87
last precise pa
255.3
last precise sep
153.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19506+3255 BLL 42 1991 7 255 155.4 8.13 12.10 S6+/1e N D 195033.92+325450.6
19506+3255 BLL 42 2002 9 255 154.7 8.13 12.10 S6+/1e N D 195033.92+325450.6
19506+3255 BLL 42 2010 10 255 153.8 8.13 11.85 S6+/1e N 195033.92+325450.6

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