19590+3539 SEI 759BC

 
 
19h 59m 02.68s +35 39' 35.0" P.A. 53 sep 17.1 mag 11.30,12.20
 
 
Coord 2000
19590+3539
Discov num
SEI 759
Comp
BC
Coord arcsec 2000
19 59 02.68 +35 39 35.0
Date first
1924
Date last
2002
Obs
4
Pa first
51
Pa last
53
P.A. Now (θ)
53°
Sep first
16.5
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
11.30
Mag sec
12.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-008
Sec motion ra
-003
Pri motion dec
-011
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.52
Nature of this double is uncertain.
 
 
19590+3539 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19590+3539 SEI 759 AB 1895 2004 6 233 5.8 11.30 11.30 0.00
Show 19590+3539 SEI 759 AC 1924 2002 3 53 11.2 11.30 12.20 0.90
Show 19590+3539 SEI 759 BC 1924 2002 4 53 17.1 11.30 12.20 0.90 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.7
Precise sep
17.101
Constellation
Cygnus
last precise pa
52.7
last precise sep
17.101
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19590+3539 SEI 759 BC 1999 3 53 17.2 11.30 12.20 N D 195902.68+353935.0
19590+3539 SEI 759 BC 2002 4 53 17.1 11.30 12.20 N D 195902.68+353935.0

If you need more information about this double, apply for a data request form to the WDS.