19029+2742 ES  480AB

 
 
19h 02m 55.78s +27 42' 26.5" P.A. 272 sep 2.4 mag 10.32,11.30 Sp F0
 
 
Coord 2000
19029+2742
Discov num
ES  480
Comp
AB
Coord arcsec 2000
19 02 55.78 +27 42 26.5
Date first
1907
Date last
2013
Obs
11
Pa first
304
Pa last
272
P.A. Now (θ)
272°
Sep first
2.5
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.32
Mag sec
11.30
delta mag (ΔM)
0.98
Spectral class
F0 (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19029+2742 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19029+2742 ES 480 AB 1907 2013 11 272 2.4 10.32 11.30 0.98 <===
Show 19029+2742 WAK 3 AC 1970 2008 4 355 1.1 10.32 11.65 1.33
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.6
Precise sep
2.4
Cdsa2 id
ES 480 AB
Constellation
Lyra
Ra deg
19.04882777777778
De deg
27.707361111111112
last precise pa
271.6
last precise sep
2.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19029+2742 ES 480 AB 2005 6 276 2.3 10.10 11.10 F0 190255.78+274226.5
19029+2742 ES 480 AB 2008 8 273 2.1 10.32 11.30 F0 190255.78+274226.5
19029+2742 ES 480 AB 2011 9 272 1.7 10.32 11.30 F0 190255.78+274226.5
19029+2742 ES 480 AB 2013 10 273 2.3 10.32 11.30 F0 190255.78+274226.5

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