20242+1113 ENG  74AB

 
 
20h 24m 11.48s +11 13' 02.1" P.A. 73 sep 67.8 mag 8.76,11.83 Sp G0
 
 
Coord 2000
20242+1113
Discov num
ENG  74
Comp
AB
Coord arcsec 2000
20 24 11.48 +11 13 02.1
Date first
1891
Date last
2015
Obs
17
Pa first
87
Pa last
73
P.A. Now (θ)
73°
Sep first
50.2
Sep last
67.8
Sep. Now (ρ)
67.8"
Mag pri
8.76
Mag sec
11.83
delta mag (ΔM)
3.07
Spectral class
G0 (yellow)
Pri motion ra
-115
Sec motion ra
+007
Pri motion dec
-133
Sec motion dec
-002
Notes
L (Linear solution)
rPM=1.018
This double is not physical.
 
 
20242+1113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20242+1113 ENG 74 AB 1891 2015 17 73 67.8 8.76 11.83 3.07 <===
Show 20242+1113 ENG 74 AC 1891 2015 19 97 160.4 8.76 10.78 2.02
Show 20242+1113 ENG 74 BC 1891 2015 14 112 102.0 11.83 10.78 1.05
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.9
Precise sep
67.785
Constellation
Delphinus
SAO
106060
Tycho2
1078-00487-1
Gaia DR2
85889495680
HD
194221
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20242+1113 ENG 74 AB 2002 7 74 66.4 8.76 11.82 G0 LD 202411.48+111302.1
20242+1113 ENG 74 AB 2013 9 74 67.2 8.76 11.83 G0 L 202411.48+111302.1
20242+1113 ENG 74 AB 2015 10 73 67.7 8.76 11.83 G0 L 202411.48+111302.1

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