19443+3021 BEW   3

 
 
19h 44m 19.61s +30 20' 45.5" P.A. 302 sep 11.5 mag 11.80,12.50
 
 
Coord 2000
19443+3021
Discov num
BEW   3
Comp
Coord arcsec 2000
19 44 19.61 +30 20 45.5
Date first
1902
Date last
2002
Obs
4
Pa first
295
Pa last
302
P.A. Now (θ)
302°
Sep first
11.0
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
11.80
Mag sec
12.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-005
Sec motion ra
-001
Pri motion dec
-015
Sec motion dec
+001
Notes
rPM=1.043
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.8
Precise sep
11.509
Constellation
Cygnus
last precise pa
301.8
last precise sep
11.509
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19443+3021 BEW 3 1951 1 301 11.5 11.80 12.50 194419.61+302045.5
19443+3021 BEW 3 1998 3 303 11.5 11.80 12.50 D 194419.61+302045.5
19443+3021 BEW 3 2002 4 302 11.5 11.80 12.50 D 194419.61+302045.5

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