20068+0157 A  2278AC

 
 
20h 06m 50.11s +01 56' 34.8" P.A. 355.00 sep 22.5 mag 10.07,10.77 Sp F8
 
 
Coord 2000
20068+0157
Discov num
A  2278
Comp
AC
Coord arcsec 2000
20 06 50.11 +01 56 34.8
Date first
1909
Date last
2015
Obs
23
Pa first
4
Pa last
355
P.A. Now (θ)
355°
Sep first
29.2
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
10.07
Mag sec
10.77
delta mag (ΔM)
0.7
Spectral class
F8 (yellow-white)
Pri motion ra
+005
Sec motion ra
-030
Pri motion dec
+002
Sec motion dec
-060
Notes
L (Linear solution)
Visually invisible, K-band or other infrared star rPM=1.061
This double is not physical.
 
 
20068+0157 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20068+0157 A 2278 AB 1910 2018 14 214 0.9 10.07 10.57 0.50
Show 20068+0157 A 2278 AC 1909 2015 23 355 22.5 10.07 10.77 0.70 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.4
Precise sep
22.456
Constellation
Aquila
Tycho2
0498-00509-1
Gaia DR2
62919703424
HD
190852
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20068+0157 A 2278 AC 2007 13 357 23.2 10.07 10.77 LD 200650.11+015634.8
20068+0157 A 2278 AC 2008 14 356 23.1 10.07 10.77 LD 200650.11+015634.8
20068+0157 A 2278 AC 2010 15 356 23.2 10.07 10.77 LD 200650.11+015634.8
20068+0157 A 2278 AC 2015 19 355 22.5 10.07 10.77 F8 L 200650.11+015634.8

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