20152+1357 J  3066AB

 
 
20h 15m 23.75s +14 00' 30.4" P.A. 333 sep 4.5 mag 12.80,13.60
 
 
Coord 2000
20152+1357
Discov num
J  3066
Comp
AB
Coord arcsec 2000
20 15 23.75 +14 00 30.4
Date first
1944
Date last
2015
Obs
4
Pa first
335
Pa last
333
P.A. Now (θ)
333°
Sep first
4.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.80
Mag sec
13.60
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+025
Sec motion ra
-001
Pri motion dec
+001
Sec motion dec
+029
Notes
rPM=1.317
This double is not physical.
 
 
20152+1357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20152+1357 J 3066 AB 1944 2015 4 333 4.5 12.80 13.60 0.80 <===
Show 20152+1357 J 3066 AC 1944 2015 4 216 9.3 12.80 15.80 3.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.4
Precise sep
4.525
Constellation
Delphinus
Gaia DR2
58767492352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20152+1357 J 3066 AB 1944 1 335 4.0 11.00 11.50 201530.00+135700.0
20152+1357 J 3066 AB 2000 3 333 4.5 11.00 11.50 D 201523.75+140030.4
20152+1357 J 3066 AB 2001 4 334 4.5 11.00 11.50 D 201523.75+140030.4
20152+1357 J 3066 AB 2015 4 333 4.5 12.80 13.60 201523.75+140030.4

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