20100+1021 A  1199AC

 
 
20h 09m 59.56s +10 20' 59.0" P.A. 293 sep 50.6 mag 9.14,12.94 Sp A0V
 
 
Coord 2000
20100+1021
Discov num
A  1199
Comp
AC
Coord arcsec 2000
20 09 59.56 +10 20 59.0
Date first
1915
Date last
2015
Obs
4
Pa first
294
Pa last
293
P.A. Now (θ)
293°
Sep first
49.3
Sep last
50.6
Sep. Now (ρ)
50.6"
Mag pri
9.14
Mag sec
12.94
delta mag (ΔM)
3.8
Spectral class
A0V (white)
Pri motion ra
+015
Sec motion ra
-009
Pri motion dec
-009
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.534
This double is not physical.
 
 
20100+1021 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20100+1021 A 1199 AB 1905 2012 20 244 2.9 9.14 11.40 2.26
Show 20100+1021 A 1199 AC 1915 2015 4 293 50.6 9.14 12.94 3.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.2
Precise sep
50.638
Constellation
Aquila
SAO
105774
Tycho2
1076-02109-1
Gaia DR2
50384691200
HD
191515
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20100+1021 A 1199 AC 2000 2 293 50.4 9.14 12.10 N D 200959.56+102059.0
20100+1021 A 1199 AC 2001 3 293 50.4 9.14 12.10 N D 200959.56+102059.0
20100+1021 A 1199 AC 2015 4 293 50.6 9.14 12.94 A0V N 200959.56+102059.0

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