20074+0000 J  2570AC

 
 
20h 07m 25.72s +00 01' 37.5" P.A. 302 sep 11.4 mag 11.71,13.30
 
 
Coord 2000
20074+0000
Discov num
J  2570
Comp
AC
Coord arcsec 2000
20 07 25.72 +00 01 37.5
Date first
1943
Date last
2015
Obs
6
Pa first
298
Pa last
302
P.A. Now (θ)
302°
Sep first
10.8
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
11.71
Mag sec
13.30
delta mag (ΔM)
1.59
Spectral class
Pri motion ra
-059
Sec motion ra
+003
Pri motion dec
-016
Sec motion dec
-006
Notes
rPM=1.027
This double is not physical.
 
 
20074+0000 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20074+0000 J 2570 AB 1943 2015 4 79 3.6 11.71 13.00 1.29
Show 20074+0000 J 2570 AC 1943 2015 6 302 11.4 11.71 13.30 1.59 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.7
Precise sep
11.387
Constellation
Aquila
SAO
125469
Tycho2
0494-00070-1
Gaia DR2
69265605760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074+0000 J 2570 AC 2007 3 304 12.0 9.70 13.00 D 200725.66+000138.7
20074+0000 J 2570 AC 2010 6 298 11.7 11.71 13.30 200725.72+000137.5
20074+0000 J 2570 AC 2015 6 302 11.4 11.71 13.30 200725.72+000137.5

If you need more information about this double, apply for a data request form to the WDS.