20148+1605 CHE 238

 
 
20h 14m 45.04s +16 04' 47.5" P.A. 303 sep 24.2 mag 11.85,12.33
 
 
Coord 2000
20148+1605
Discov num
CHE 238
Comp
Coord arcsec 2000
20 14 45.04 +16 04 47.5
Date first
1904
Date last
2015
Obs
13
Pa first
298
Pa last
303
P.A. Now (θ)
303°
Sep first
24.2
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
11.85
Mag sec
12.33
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-021
Sec motion dec
-006
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.6
Precise sep
24.202
Constellation
Delphinus
Tycho2
1618-00273-1
Gaia DR2
19370406528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20148+1605 CHE 238 1998 4 302 24.2 12.03 12.56 D 201445.04+160447.5
20148+1605 CHE 238 2008 5 302 24.3 12.03 12.56 D 201445.04+160447.5
20148+1605 CHE 238 2010 8 302 24.2 11.85 12.33 201445.04+160447.5
20148+1605 CHE 238 2015 9 302 24.2 11.85 12.33 201445.04+160447.5

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