20004+1720 SLE 676

 
 
20h 00m 27.76s +17 20' 13.1" P.A. 228 sep 12.6 mag 11.17,12.30
 
 
Coord 2000
20004+1720
Discov num
SLE 676
Comp
Coord arcsec 2000
20 00 27.76 +17 20 13.1
Date first
1900
Date last
2015
Obs
10
Pa first
230
Pa last
228
P.A. Now (θ)
228°
Sep first
12.4
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
11.17
Mag sec
12.30
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
+001
Sec motion ra
+002
Pri motion dec
-007
Sec motion dec
-005
Notes
rPM=0.316
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.6
Precise sep
12.582
Constellation
Sagitta
Tycho2
1621-01137-1
Gaia DR2
70787234816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20004+1720 SLE 676 1997 4 228 12.9 11.17 12.30 D 200027.76+172013.1
20004+1720 SLE 676 2001 5 228 12.7 11.17 12.30 D 200027.76+172013.1
20004+1720 SLE 676 2015 6 228 12.6 11.17 12.30 200027.76+172013.1

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