20144+1611 CHE 227

 
 
20h 14m 25.12s +16 11' 32.5" P.A. 46 sep 5.2 mag 11.03,11.10
 
 
Coord 2000
20144+1611
Discov num
CHE 227
Comp
Coord arcsec 2000
20 14 25.12 +16 11 32.5
Date first
1910
Date last
2015
Obs
6
Pa first
47
Pa last
46
P.A. Now (θ)
46°
Sep first
5.0
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
11.03
Mag sec
11.10
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-012
Sec motion ra
+016
Pri motion dec
-014
Sec motion dec
+017
Notes
rPM=1.789
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.7
Precise sep
5.153
Constellation
Sagitta
Gaia DR2
29733772800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+1611 CHE 227 1984 2 45 5.3 11.03 11.10 201425.12+161132.5
20144+1611 CHE 227 1998 3 46 5.1 11.03 11.10 D 201425.12+161132.5
20144+1611 CHE 227 2008 4 46 5.2 11.03 11.10 D 201425.12+161132.5
20144+1611 CHE 227 2015 6 46 5.2 11.03 11.10 201425.12+161132.5

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