19193+4217 ES 1562AB

 
 
19h 19m 16.98s +42 17' 02.3" P.A. 325 sep 6.2 mag 9.39,9.80 Sp G
 
 
Coord 2000
19193+4217
Discov num
ES 1562
Comp
AB
Coord arcsec 2000
19 19 16.98 +42 17 02.3
Date first
1895
Date last
2016
Obs
9
Pa first
326
Pa last
325
P.A. Now (θ)
325°
Sep first
5.2
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.39
Mag sec
9.80
delta mag (ΔM)
0.41
Spectral class
G (yellow)
Pri motion ra
+008
Sec motion ra
+003
Pri motion dec
-009
Sec motion dec
-001
Notes
rPM=0.783
Nature of this double is uncertain.
 
 
19193+4217 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19193+4217 ES 1562 AB 1895 2016 9 325 6.2 9.39 9.80 0.41 <===
Show 19193+4217 ES 1562 AC 1916 2013 5 58 31.7 9.39 13.04 3.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.9
Precise sep
6.159
Constellation
Lyra
last precise pa
324.9
last precise sep
6.159
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19193+4217 ES 1562 AB 2006 6 323 6.0 9.39 9.80 G D 191916.98+421702.2
19193+4217 ES 1562 AB 2011 8 325 6.1 9.39 9.80 G D 191916.98+421702.3
19193+4217 ES 1562 AB 2016 9 325 6.2 9.39 9.80 G 191916.98+421702.3

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