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Current system
20130+1533
CHE 205


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20130+1533 CHE 205

 
 
20h 12m 59.94s +15° 33' 14.0" P.A. 338.00 sep 23.5 mag 12.95,13.94
 
 
Coord 2000
20130+1533
 Discov num
CHE 205
 Comp
Coord arcsec 2000
20 12 59.94 +15 33 14.0
Date first
1910
 Date last
2015
 Obs
13
Pa first
339
 Pa last
338
 P.A. Now (θ)
338°
Sep first
23.4
 Sep last
23.5
 Sep. Now (ρ)
23.5"
Mag pri
12.95
 Mag sec
13.94
 delta mag (ΔM)
0.99
 Spectral class
Pri motion ra
+013
 Sec motion ra
-017
Pri motion dec
+002
 Sec motion dec
+008
Notes
rPM=1.628
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.3
 Precise sep
23.481
 Constellation
Aquila
 Gaia DR2
1808517682174135808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20130+1533 CHE 205 1982 2 338 23.4 10.33 11.00 201259.94+153313.0
20130+1533 CHE 205 2008 3 338 23.6 10.33 11.00 201259.94+153313.0
20130+1533 CHE 205 2015 7 338 23.5 12.95 13.94 201259.94+153314.0

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