18376+3806 ES 2019AB

 
 
18h 37m 35.59s +38 06' 26.7" P.A. 116 sep 6.6 mag 10.57,13.00 Sp K0
 
 
Coord 2000
18376+3806
Discov num
ES 2019
Comp
AB
Coord arcsec 2000
18 37 35.59 +38 06 26.7
Date first
1923
Date last
2010
Obs
6
Pa first
116
Pa last
116
P.A. Now (θ)
116°
Sep first
6.7
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
10.57
Mag sec
13.00
delta mag (ΔM)
2.43
Spectral class
K0 (yellow-orange)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18376+3806 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18376+3806 ES 2019 AB 1923 2010 6 116 6.6 10.57 13.00 2.43 <===
Show 18376+3806 ES 2019 AC 1923 2012 5 33 14.8 10.57 14.00 3.43
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.6
Precise sep
6.63
Constellation
Lyra
Tycho2
3105-01090-1
last precise pa
115.6
last precise sep
6.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18376+3806 ES 2019 AB 1999 4 115 6.7 10.57 13.00 K0 D 183735.59+380626.7
18376+3806 ES 2019 AB 2002 5 115 6.5 10.57 13.00 K0 D 183735.59+380626.7
18376+3806 ES 2019 AB 2010 6 116 6.6 10.57 13.00 K0 183735.59+380626.7
18376+3806 ES 2019 AB 2012 6 108 4.5 10.57 13.00 K0 183735.59+380626.7

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