20041+1854 J  3047

 
 
20h 03m 47.57s +18 53' 55.5" P.A. 342 sep 4.4 mag 13.40,13.80
 
 
Coord 2000
20041+1854
Discov num
J  3047
Comp
Coord arcsec 2000
20 03 47.57 +18 53 55.5
Date first
1944
Date last
2015
Obs
5
Pa first
340
Pa last
342
P.A. Now (θ)
342°
Sep first
3.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
13.40
Mag sec
13.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+011
Sec motion ra
+047
Pri motion dec
-008
Sec motion dec
+008
Notes
U (Proper motion indicates non-physical)
rPM=0.826
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.5
Precise sep
4.429
Constellation
Sagitta
Gaia DR2
65848753152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041+1854 J 3047 1944 1 160 3.0 12.60 12.60 200460.00+185400.0
20041+1854 J 3047 2000 3 328 4.2 12.60 12.60 D 200347.57+185355.5
20041+1854 J 3047 2001 4 340 4.3 12.60 12.60 D 200347.57+185355.5
20041+1854 J 3047 2015 5 342 4.4 13.40 13.80 U 200347.57+185355.5

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