20123+1524 CHE 191AB

 
 
20h 12m 15.87s +15 24' 09.3" P.A. 334 sep 11.9 mag 9.13,9.65 Sp A2
 
 
Coord 2000
20123+1524
Discov num
CHE 191
Comp
AB
Coord arcsec 2000
20 12 15.87 +15 24 09.3
Date first
1910
Date last
2016
Obs
13
Pa first
357
Pa last
334
P.A. Now (θ)
334°
Sep first
15.3
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
9.13
Mag sec
9.65
delta mag (ΔM)
0.52
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
-035
Pri motion dec
+002
Sec motion dec
-041
Notes
rPM=1.128
This double is not physical.
 
 
20123+1524 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20123+1524 CHE 191 AB 1910 2016 13 334 11.9 9.13 9.65 0.52 <===
Show 20123+1524 CHE 191 AC 1910 2016 11 336 18.1 9.13 11.50 2.37
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.2
Precise sep
11.92
Constellation
Aquila
SAO
105826
Tycho2
1618-01164-1
Gaia DR2
66924767104
HD
355106
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20123+1524 CHE 191 AB 2002 5 338 12.3 9.13 9.65 D 201215.87+152409.3
20123+1524 CHE 191 AB 2008 6 337 12.2 9.13 9.65 D 201215.87+152409.3
20123+1524 CHE 191 AB 2010 8 337 13.3 9.13 9.65 A2 201215.87+152409.3
20123+1524 CHE 191 AB 2016 8 334 11.9 9.13 9.65 A2 201215.87+152409.3

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