20339+1915 J  3094AB

 
 
20h 33m 54.00s +19 14' 56.3" P.A. 22 sep 7.5 mag 10.50,14.80
 
 
Coord 2000
20339+1915
Discov num
J  3094
Comp
AB
Coord arcsec 2000
20 33 54.00 +19 14 56.3
Date first
1944
Date last
2015
Obs
5
Pa first
15
Pa last
22
P.A. Now (θ)
22°
Sep first
4.0
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
10.50
Mag sec
14.80
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
-010
Sec motion ra
+050
Pri motion dec
-021
Sec motion dec
+110
Notes
rPM=1.192
This double is not physical.
 
 
20339+1915 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20339+1915 J 3094 AB 1944 2015 5 22 7.5 10.50 14.80 4.30 <===
Show 20339+1915 FYM 313 AC 2000 2015 8 340 15.4 11.00 13.80 2.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.3
Precise sep
7.5
Constellation
Delphinus
Tycho2
1641-01743-1
Gaia DR2
70858067328
HD
352552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20339+1915 J 3094 AB 2015 4 22 7.5 10.50 14.80 203354.00+191456.3

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