20137+1608 CHE 216

 
 
20h 13m 39.62s +16 08' 40.6" P.A. 290.00 sep 25.9 mag 10.23,11.00
 
 
Coord 2000
20137+1608
Discov num
CHE 216
Comp
Coord arcsec 2000
20 13 39.62 +16 08 40.6
Date first
1910
Date last
2015
Obs
11
Pa first
294
Pa last
290
P.A. Now (θ)
290°
Sep first
25.7
Sep last
25.9
Sep. Now (ρ)
25.9"
Mag pri
10.23
Mag sec
11.00
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
+007
Sec motion ra
-010
Pri motion dec
+002
Sec motion dec
-010
Notes
rPM=1.471
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.8
Precise sep
25.869
Constellation
Sagitta
SAO
105861
Gaia DR2
91331718656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20137+1608 CHE 216 1998 2 290 25.8 10.23 11.00 D 201339.62+160840.6
20137+1608 CHE 216 2008 3 290 25.9 10.23 11.00 D 201339.62+160840.6
20137+1608 CHE 216 2010 6 290 25.9 10.23 11.00 201339.62+160840.6
20137+1608 CHE 216 2015 7 290 25.9 10.23 11.00 201339.62+160840.6

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