19215+3634 ES 2177AC

 
 
19h 21m 32.66s +36 34' 00.9" P.A. 158 sep 10.6 mag 11.15,14.30
 
 
Coord 2000
19215+3634
Discov num
ES 2177
Comp
AC
Coord arcsec 2000
19 21 32.66 +36 34 00.9
Date first
1925
Date last
2015
Obs
4
Pa first
154
Pa last
158
P.A. Now (θ)
158°
Sep first
11.9
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
11.15
Mag sec
14.30
delta mag (ΔM)
3.15
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19215+3634 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19215+3634 ES 2177 AB 1925 1995 3 186 2.4 11.15 12.57 1.42
Show 19215+3634 ES 2177 AC 1925 2015 4 158 10.6 11.15 14.30 3.15 <===
Show 19215+3634 ES 2177 AD 1925 2015 4 259 21.9 11.15 13.30 2.15
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.4
Precise sep
10.634
Constellation
Lyra
Tycho2
2666-01232-1
Gaia DR2
2050969380609550336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19215+3634 ES 2177 AC 1998 2 158 10.5 11.15 15.40 D 192132.66+363400.9
19215+3634 ES 2177 AC 2002 3 158 10.5 11.15 15.40 D 192132.66+363400.9
19215+3634 ES 2177 AC 2015 4 158 10.6 11.15 14.30 192132.66+363400.9

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