19455+4650 BVD 268

 
 
19h 45m 30.43s +46 50' 16.1" P.A. 182.00 sep 8.6 mag 17.60,17.50
 
 
Coord 2000
19455+4650
Discov num
BVD 268
Comp
Coord arcsec 2000
19 45 30.43 +46 50 16.1
Date first
1998
Date last
2015
Obs
2
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
8.7
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
17.60
Mag sec
17.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-452
Sec motion ra
-453
Pri motion dec
-404
Sec motion dec
-408
Notes
V (Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.6
Precise sep
8.638
Constellation
Cygnus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19455+4650 BVD 268 1998 1 182 8.7 17.60 17.50 V 194530.43+465016.1
19455+4650 BVD 268 2010 2 176 8.6 17.60 17.50 V 194530.43+465016.1
19455+4650 BVD 268 2015 2 182 8.6 17.60 17.50 V 194530.43+465016.1

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