19390+2828 SLE 657

 
 
19h 39m 02.89s +28 28' 02.7" P.A. 202 sep 6.1 mag 11.40,11.50
 
 
Coord 2000
19390+2828
Discov num
SLE 657
Comp
Coord arcsec 2000
19 39 02.89 +28 28 02.7
Date first
1907
Date last
2013
Obs
6
Pa first
207
Pa last
202
P.A. Now (θ)
202°
Sep first
5.1
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
11.40
Mag sec
11.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-005
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-014
Notes
rPM=0.956
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.3
Precise sep
6.05
Constellation
Cygnus
last precise pa
202.3
last precise sep
6.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19390+2828 SLE 657 1997 3 203 5.9 11.40 11.50 D 193902.89+282802.7
19390+2828 SLE 657 2002 4 203 5.9 11.40 11.50 D 193902.89+282802.7
19390+2828 SLE 657 2013 5 202 6.1 11.40 11.50 193902.89+282802.7

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