19420+5201 ES  794BC

 
 
19h 41m 58.12s +52 00' 53.7" P.A. 103 sep 7.7 mag 10.05,14.20 Sp K5
 
 
Coord 2000
19420+5201
Discov num
ES  794
Comp
BC
Coord arcsec 2000
19 41 58.12 +52 00 53.7
Date first
1909
Date last
2003
Obs
3
Pa first
120
Pa last
103
P.A. Now (θ)
103°
Sep first
8.3
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.05
Mag sec
14.20
delta mag (ΔM)
4.15
Spectral class
K5 (yellow-orange)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19420+5201 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19420+5201 ES 794 AB 1899 2004 12 256 44.4 9.35 10.05 0.70
Show 19420+5201 ES 794 BC 1909 2003 3 103 7.7 10.05 14.20 4.15 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.4
Precise sep
7.739
Constellation
Cygnus
last precise pa
103.4
last precise sep
7.739
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19420+5201 ES 794 BC 1998 2 103 7.6 10.05 14.20 K5 N D 194158.12+520053.7
19420+5201 ES 794 BC 2003 3 103 7.7 10.05 14.20 K5 N D 194158.12+520053.7

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