19493+3441 BKO 518

 
 
19h 49m 17.94s +34° 40' 55.7" P.A. 140.00 sep 10.5 mag 12.30,13.00
 
 
Coord 2000
19493+3441
Discov num
BKO 518
Comp
Coord arcsec 2000
19 49 17.94 +34 40 55.7
Date first
1998
Date last
2015
Obs
9
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
10.5
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
12.30
Mag sec
13.00
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-008
Sec motion ra
-011
Pri motion dec
+012
Sec motion dec
-015
Notes
N (See Notes)
rPM=1.46
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.7
Precise sep
10.497
Constellation
Cygnus
Gaia DR2
2035476024860104192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+3441 BKO 518 2008 1 320 10.4 12.00 12.00 N 194918.48+344047.7
19493+3441 BKO 518 2010 4 139 10.3 12.30 13.00 N 194917.94+344055.7
19493+3441 BKO 518 2015 5 140 10.5 12.30 13.00 N 194917.94+344055.7

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