20047+1751 SLE 680AB

 
 
20h 04m 40.85s +17 51' 08.1" P.A. 309 sep 18 mag 11.68,11.71
 
 
Coord 2000
20047+1751
Discov num
SLE 680
Comp
AB
Coord arcsec 2000
20 04 40.85 +17 51 08.1
Date first
1904
Date last
2015
Obs
11
Pa first
300
Pa last
309
P.A. Now (θ)
309°
Sep first
20.1
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
11.68
Mag sec
11.71
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-003
Sec motion ra
+025
Pri motion dec
-015
Sec motion dec
-007
Notes
rPM=1.122
This double is not physical.
 
 
20047+1751 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20047+1751 SLE 680 AB 1904 2015 11 309 18.0 11.68 11.71 0.03 <===
Show 20047+1751 FYM 279 AC 2000 2015 8 203 5.8 11.68 15.30 3.62
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.8
Precise sep
18
Constellation
Sagitta
SAO
105648
Tycho2
1621-01778-1
Gaia DR2
45420630016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20047+1751 SLE 680 AB 2015 5 309 18.0 11.68 11.71 200440.85+175108.1

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