19177+5016 DEA 420

 
 
19h 17m 46.55s +50 16' 17.3" P.A. 3 sep 22.5 mag 10.60,11.00
 
 
Coord 2000
19177+5016
Discov num
DEA 420
Comp
Coord arcsec 2000
19 17 46.55 +50 16 17.3
Date first
1901
Date last
2015
Obs
8
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
21.8
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
10.60
Mag sec
11.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+001
Sec motion ra
+002
Pri motion dec
-001
Sec motion dec
+000
Notes
V (Proper motion indicates physical)
rPM=0.707
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.9
Precise sep
22.457
Constellation
Cygnus
last precise pa
2.9
last precise sep
22.457
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19177+5016 DEA 420 2013 3 3 22.5 10.60 11.00 V 191746.55+501617.3
19177+5016 DEA 420 2015 8 3 22.5 10.60 11.00 V 191746.55+501617.3

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