20148+1616 CHE 237

 
 
20h 14m 49.53s +16 16' 30.4" P.A. 219 sep 21.8 mag 13.30,14.22
 
 
Coord 2000
20148+1616
Discov num
CHE 237
Comp
Coord arcsec 2000
20 14 49.53 +16 16 30.4
Date first
1910
Date last
2015
Obs
7
Pa first
220
Pa last
219
P.A. Now (θ)
219°
Sep first
22.0
Sep last
21.8
Sep. Now (ρ)
21.8"
Mag pri
13.30
Mag sec
14.22
delta mag (ΔM)
0.92
Spectral class
Pri motion ra
-047
Sec motion ra
+072
Pri motion dec
+024
Sec motion dec
+043
Notes
rPM=1.437
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.6
Precise sep
21.781
Constellation
Sagitta
Gaia DR2
64337545728
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20148+1616 CHE 237 1910 1 220 22.0 10.30 11.50 201449.59+161631.9
20148+1616 CHE 237 2008 2 219 21.9 10.30 11.50 201449.59+161631.9
20148+1616 CHE 237 2010 6 219 22.4 13.30 14.22 201449.53+161630.4
20148+1616 CHE 237 2015 7 219 21.8 13.30 14.22 201449.53+161630.4

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