20350+3259 HJ 1542

 
 
20h 35m 05.71s +32 59' 06.6" P.A. 230 sep 16.1 mag 9.81,10.50
 
 
Coord 2000
20350+3259
Discov num
HJ 1542
Comp
Coord arcsec 2000
20 35 05.71 +32 59 06.6
Date first
1828
Date last
2015
Obs
16
Pa first
227
Pa last
230
P.A. Now (θ)
230°
Sep first
10.0
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
9.81
Mag sec
10.50
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-007
Notes
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.6
Precise sep
16.079
Constellation
Cygnus
Tycho2
2690-00909-1
Gaia DR2
67479139072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20350+3259 HJ 1542 1998 7 230 16.0 9.81 10.50 D 203505.71+325906.6
20350+3259 HJ 1542 2008 8 229 16.0 9.81 10.50 D 203505.71+325906.6
20350+3259 HJ 1542 2010 11 230 16.1 9.81 10.50 203505.71+325906.6
20350+3259 HJ 1542 2015 12 229 16.0 9.81 10.50 203505.71+325906.6

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