19349+3232 SEI 640AB

 
 
19h 34m 55.90s +32 31' 55.9" P.A. 150 sep 21.6 mag 9.88,12.62 Sp A2
 
 
Coord 2000
19349+3232
Discov num
SEI 640
Comp
AB
Coord arcsec 2000
19 34 55.90 +32 31 55.9
Date first
1893
Date last
2015
Obs
10
Pa first
149
Pa last
150
P.A. Now (θ)
150°
Sep first
21.8
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
9.88
Mag sec
12.62
delta mag (ΔM)
2.74
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-002
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
19349+3232 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19349+3232 SEI 640 AB 1893 2015 10 150 21.6 9.88 12.62 2.74 <===
Show 19349+3232 BKO 67 AC 1998 2015 4 358 15.9 9.88 13.70 3.82
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.2
Precise sep
21.644
Constellation
Cygnus
SAO
68527
Tycho2
2659-01327-1
Gaia DR2
16508882560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19349+3232 SEI 640 AB 2002 8 150 21.6 9.88 12.62 A2 D 193455.90+323155.9
19349+3232 SEI 640 AB 2015 10 150 21.6 9.88 12.62 A2 U 193455.90+323155.9

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