19502+4728 JKA  91

 
 
19h 50m 14.27s +47 28' 25.2" P.A. 297.00 sep 31.7 mag 9.30,13.60
 
 
Coord 2000
19502+4728
Discov num
JKA  91
Comp
Coord arcsec 2000
19 50 14.27 +47 28 25.2
Date first
1998
Date last
2016
Obs
8
Pa first
297
Pa last
297
P.A. Now (θ)
297°
Sep first
31.7
Sep last
31.7
Sep. Now (ρ)
31.7"
Mag pri
9.30
Mag sec
13.60
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
-016
Sec motion ra
-017
Pri motion dec
-034
Sec motion dec
-031
Notes
V (Proper motion indicates physical)
rPM=0.084 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.5
Precise sep
31.717
Constellation
Cygnus
SAO
48888
Tycho2
3561-01774-1
Gaia DR2
2086399420525476352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19502+4728 JKA 91 2003 2 297 31.7 9.30 13.60 V 195014.27+472825.2
19502+4728 JKA 91 2015 3 297 31.7 9.30 13.60 V 195014.27+472825.2

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