20054+1559 SLE 683AB

 
 
20h 05m 26.04s +15 58' 57.9" P.A. 356 sep 9.1 mag 11.23,12.60
 
 
Coord 2000
20054+1559
Discov num
SLE 683
Comp
AB
Coord arcsec 2000
20 05 26.04 +15 58 57.9
Date first
1984
Date last
2015
Obs
7
Pa first
355
Pa last
356
P.A. Now (θ)
356°
Sep first
8.7
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
11.23
Mag sec
12.60
delta mag (ΔM)
1.37
Spectral class
Pri motion ra
-009
Sec motion ra
-013
Pri motion dec
+010
Sec motion dec
+057
Notes
rPM=0.807
This double is not physical.
 
 
20054+1559 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20054+1559 SLE 683 AB 1984 2015 7 356 9.1 11.23 12.60 1.37 <===
Show 20054+1559 SLE 683 AC 2001 2015 2 5 9.6 11.23 12.60 1.37
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.2
Precise sep
9.081
Constellation
Aquila
Gaia DR2
94825494528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20054+1559 SLE 683 AB 1998 2 356 9.0 11.23 12.60 200526.04+155857.9
20054+1559 SLE 683 AB 2001 3 1 9.3 11.23 12.60 200526.04+155857.9
20054+1559 SLE 683 AB 2015 3 348 8.8 11.23 12.60 200526.04+155857.9

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