20074+0000 J  2570AB

 
 
20h 07m 25.72s +00 01' 37.5" P.A. 79 sep 3.6 mag 11.71,13.00
 
 
Coord 2000
20074+0000
Discov num
J  2570
Comp
AB
Coord arcsec 2000
20 07 25.72 +00 01 37.5
Date first
1943
Date last
2015
Obs
4
Pa first
76
Pa last
79
P.A. Now (θ)
79°
Sep first
2.1
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
11.71
Mag sec
13.00
delta mag (ΔM)
1.29
Spectral class
Pri motion ra
-059
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
78.5
Precise sep
3.574
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 AB 1943 1 76 2.1 9.70 12.00 200725.66+000138.7
20074+0000 J 2570 AB 2000 4 78 3.6 11.71 13.00 200725.72+000137.5
20074+0000 J 2570 AB 2015 5 79 3.6 11.71 13.00 200725.72+000137.5

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