20189+1546 CHE 301

 
 
20h 18m 54.48s +15 45' 42.1" P.A. 296 sep 27.8 mag 12.09,13.09
 
 
Coord 2000
20189+1546
Discov num
CHE 301
Comp
Coord arcsec 2000
20 18 54.48 +15 45 42.1
Date first
1910
Date last
2015
Obs
12
Pa first
297
Pa last
296
P.A. Now (θ)
296°
Sep first
27.2
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
12.09
Mag sec
13.09
delta mag (ΔM)
1
Spectral class
Pri motion ra
+006
Sec motion ra
-007
Pri motion dec
-006
Sec motion dec
+002
Notes
rPM=1.799
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.6
Precise sep
27.842
Constellation
Delphinus
Gaia DR2
25048298624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+1546 CHE 301 1984 2 295 27.6 9.70 10.13 201854.47+154541.8
20189+1546 CHE 301 2008 3 296 27.9 9.70 10.13 201854.47+154541.8
20189+1546 CHE 301 2010 7 296 27.8 12.09 13.09 201854.48+154542.1
20189+1546 CHE 301 2015 8 296 27.6 12.09 13.09 201854.48+154542.1

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