19309+1137 OL   64AB

 
 
19h 30m 52.85s +11 37' 28.8" P.A. 261 sep 1.6 mag 11.55,11.88 Sp M
 
 
Coord 2000
19309+1137
Discov num
OL   64
Comp
AB
Coord arcsec 2000
19 30 52.85 +11 37 28.8
Date first
1917
Date last
1991
Obs
2
Pa first
265
Pa last
261
P.A. Now (θ)
261°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.55
Mag sec
11.88
delta mag (ΔM)
0.33
Spectral class
M (red)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
+007
Sec motion dec
+007
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19309+1137 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19309+1137 OL 64 AB 1917 1991 2 261 1.6 11.55 11.88 0.33 <===
Show 19309+1137 DAM 157 AB,C 1999 2001 2 199 139.3 9.21 11.50 2.29
Show 19309+1137 OL 64 CD 1907 2001 7 224 4.7 12.10 13.10 1.00
Show 19309+1137 DAM 157 CE 1999 2000 2 348 5.9 12.10 17.00 4.90
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.2
Precise sep
1.55
Cdsa2 id
OL 64 AB
Constellation
Aquila
Tycho2
1063-01409-1
Ra deg
19.514680555555554
De deg
11.624666666666666
last precise pa
261.2
last precise sep
1.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19309+1137 OL 64 AB 1991 2 261 1.6 11.55 11.88 M N 193056.77+113550.8

If you need more information about this double, apply for a data request form to the WDS.