20160+1521 CHE 253

 
 
20h 16m 00.12s +15 21' 44.6" P.A. 325 sep 14.4 mag 11.87,12.20
 
 
Coord 2000
20160+1521
Discov num
CHE 253
Comp
Coord arcsec 2000
20 16 00.12 +15 21 44.6
Date first
1910
Date last
2015
Obs
11
Pa first
328
Pa last
325
P.A. Now (θ)
325°
Sep first
14.5
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
11.87
Mag sec
12.20
delta mag (ΔM)
0.33
Spectral class
Pri motion ra
+002
Sec motion ra
-003
Pri motion dec
-025
Sec motion dec
-004
Notes
rPM=0.861
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.5
Precise sep
14.439
Constellation
Delphinus
SAO
105905
Gaia DR2
12165038336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20160+1521 CHE 253 2006 3 325 14.4 11.87 12.20 D 201600.12+152144.6
20160+1521 CHE 253 2008 4 324 14.5 11.87 12.20 D 201600.12+152144.6
20160+1521 CHE 253 2010 6 325 13.8 11.87 12.20 201600.12+152144.6
20160+1521 CHE 253 2015 7 324 14.4 11.87 12.20 201600.12+152144.6

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