19215+3634 ES 2177AD

 
 
19h 21m 32.66s +36 34' 00.9" P.A. 259 sep 21.9 mag 11.15,13.30
 
 
Coord 2000
19215+3634
Discov num
ES 2177
Comp
AD
Coord arcsec 2000
19 21 32.66 +36 34 00.9
Date first
1925
Date last
2002
Obs
3
Pa first
263
Pa last
259
P.A. Now (θ)
259°
Sep first
16.6
Sep last
21.9
Sep. Now (ρ)
21.9"
Mag pri
11.15
Mag sec
13.30
delta mag (ΔM)
2.15
Spectral class
Pri motion ra
+005
Sec motion ra
-001
Pri motion dec
+010
Sec motion dec
-008
Notes
rPM=1.697
This double is not physical.
 
 
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 2002 3 158 10.5 11.15 14.30 3.15
Show 19215+3634 ES 2177 AD 1925 2002 3 259 21.9 11.15 13.30 2.15 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.1
Precise sep
21.854
Constellation
Lyra
last precise pa
259.1
last precise sep
21.854
 
 
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 AD 1998 2 248 16.6 11.15 14.70 D 192132.66+363400.9
19215+3634 ES 2177 AD 2002 3 259 21.9 11.15 13.30 192132.66+363400.9

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