20129+1548 CHE 201AB

 
 
20h 12m 51.31s +15 47' 50.7" P.A. 322 sep 27.8 mag 11.11,14.03
 
 
Coord 2000
20129+1548
Discov num
CHE 201
Comp
AB
Coord arcsec 2000
20 12 51.31 +15 47 50.7
Date first
1910
Date last
2018
Obs
6
Pa first
321
Pa last
322
P.A. Now (θ)
322°
Sep first
29.2
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
11.11
Mag sec
14.03
delta mag (ΔM)
2.92
Spectral class
Pri motion ra
+001
Sec motion ra
+005
Pri motion dec
-014
Sec motion dec
+018
Notes
N (See Notes)
rPM=1.726
This double is not physical.
 
 
20129+1548 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20129+1548 CHE 201 AB 1910 2018 6 322 27.8 11.11 14.03 2.92 <===
Show 20129+1548 CHE 201 AC 1991 2018 6 63 51.2 11.11 10.56 0.55
Show 20129+1548 CHE 201 AE 1982 2018 5 270 27.9 11.11 12.00 0.89
Show 20129+1548 CHE 202 CD 1910 2018 10 347 11.0 10.56 13.40 2.84
Show 20129+1548 CHE 202 EF 1998 2018 5 35 4.9 12.00 12.50 0.50
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.6
Precise sep
27.8
Constellation
Aquila
Tycho2
1618-00829-1
HD
355090
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20129+1548 CHE 201 AB 1998 3 269 31.4 11.11 12.84 D 201251.31+154750.8
20129+1548 CHE 201 AB 2008 4 322 28.0 11.11 12.84 D 201251.31+154750.8
20129+1548 CHE 201 AB 2018 5 322 27.8 11.11 14.03 N 201251.31+154750.7

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