20203+1826 J  3075

 
 
20h 19m 17.01s +18 27' 50.7" P.A. 104 sep 4.9 mag 13.90,13.90
 
 
Coord 2000
20203+1826
Discov num
J  3075
Comp
Coord arcsec 2000
20 19 17.01 +18 27 50.7
Date first
1944
Date last
2015
Obs
5
Pa first
105
Pa last
104
P.A. Now (θ)
104°
Sep first
3.0
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
13.90
Mag sec
13.90
delta mag (ΔM)
0
Spectral class
Pri motion ra
+017
Sec motion ra
+005
Pri motion dec
-053
Sec motion dec
-027
Notes
rPM=0.514
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.9
Precise sep
4.926
Constellation
Sagitta
Tycho2
1635-00497-1
Gaia DR2
91093032704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20203+1826 J 3075 1944 1 285 3.0 12.80 12.80 202020.00+182600.0
20203+1826 J 3075 2000 3 104 4.9 12.80 12.80 D 201917.34+182749.4
20203+1826 J 3075 2001 4 104 5.0 12.80 12.80 D 201917.34+182749.4
20203+1826 J 3075 2015 5 104 4.9 13.90 13.90 201917.01+182750.7

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