19502+1748 J  3017

 
 
19h 50m 05.64s +17 47' 33.3" P.A. 51 sep 5.5 mag 13.60,13.80
 
 
Coord 2000
19502+1748
Discov num
J  3017
Comp
Coord arcsec 2000
19 50 05.64 +17 47 33.3
Date first
1944
Date last
2015
Obs
5
Pa first
65
Pa last
51
P.A. Now (θ)
51°
Sep first
4.0
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
13.60
Mag sec
13.80
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-093
Sec motion ra
+030
Pri motion dec
-096
Sec motion dec
+041
Notes
U (Proper motion indicates non-physical)
rPM=1.377
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.8
Precise sep
5.45
Cdsa2 id
J 3017
Constellation
Sagitta
Ra deg
19.834899999999998
De deg
17.792583333333337
last precise pa
50.8
last precise sep
5.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19502+1748 J 3017 1944 1 65 4.0 12.60 12.80 195030.00+174800.0
19502+1748 J 3017 2000 2 51 5.3 12.60 12.80 195005.64+174733.3
19502+1748 J 3017 2001 4 52 5.2 12.60 12.80 D 195005.64+174733.3
19502+1748 J 3017 2015 5 51 5.5 13.60 13.80 U 195005.64+174733.3

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