19420+5201 ES  794BC

 
 
19h 41m 58.12s +52 00' 53.7" P.A. 102 sep 7.8 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
2015
Obs
4
Pa first
120
Pa last
102
P.A. Now (θ)
102°
Sep first
8.3
Sep last
7.8
Sep. Now (ρ)
7.8"
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 2015 13 256 45.5 9.35 10.05 0.70
Show 19420+5201 ES 794 BC 1909 2015 4 102 7.8 10.05 14.20 4.15 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.6
Precise sep
7.786
Constellation
Cygnus
SAO
31901
Tycho2
3569-01612-1
Gaia DR2
69348805248
HD
234976
 
 
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
19420+5201 ES 794 BC 2015 4 102 7.8 10.05 14.20 K5 N 194158.12+520053.7

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