20183+1509 CHE 294AB

 
 
20h 18m 17.49s +15 08' 57.3" P.A. 358 sep 16 mag 9.97,10.50
 
 
Coord 2000
20183+1509
Discov num
CHE 294
Comp
AB
Coord arcsec 2000
20 18 17.49 +15 08 57.3
Date first
1910
Date last
2015
Obs
13
Pa first
353
Pa last
358
P.A. Now (θ)
358°
Sep first
14.3
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
9.97
Mag sec
10.50
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
-008
Sec motion ra
-016
Pri motion dec
-020
Sec motion dec
+135
Notes
rPM=1.142
This double is not physical.
 
 
20183+1509 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20183+1509 CHE 294 AB 1910 2015 13 358 16.0 9.97 10.50 0.53 <===
Show 20183+1509 CHE 294 AC 1910 2015 12 238 13.9 9.97 11.50 1.53
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.7
Precise sep
15.977
Constellation
Delphinus
SAO
105938
Tycho2
1631-01116-1
Gaia DR2
93668081152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20183+1509 CHE 294 AB 2006 5 357 14.1 9.97 10.50 D 201817.49+150857.3
20183+1509 CHE 294 AB 2008 6 357 15.7 9.97 10.50 D 201817.49+150857.3
20183+1509 CHE 294 AB 2015 9 358 16.0 9.97 10.50 201817.49+150857.3

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