20193+0418 GWP2938

 
 
20h 19m 18.78s +04 18' 22.3" P.A. 333 sep 50.7 mag 13.80,16.90
 
 
Coord 2000
20193+0418
Discov num
GWP2938
Comp
Coord arcsec 2000
20 19 18.78 +04 18 22.3
Date first
1990
Date last
2015
Obs
6
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
51.4
Sep last
50.7
Sep. Now (ρ)
50.7"
Mag pri
13.80
Mag sec
16.90
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
-010
Sec motion ra
+000
Pri motion dec
-048
Sec motion dec
-054
Notes
V (Proper motion indicates physical)
rPM=0.216 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.9
Precise sep
50.745
Constellation
Aquila
Gaia DR2
99812431872
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20193+0418 GWP2938 2000 2 333 51.3 13.80 16.90 V 201918.78+041822.3
20193+0418 GWP2938 2010 3 333 51.0 13.80 16.90 V 201918.78+041822.3
20193+0418 GWP2938 2015 4 333 50.7 13.80 16.90 V 201918.78+041822.3

If you need more information about this double, apply for a data request form to the WDS.