20246+4529 HJ 1514

 
 
20h 24m 42.88s +45 27' 54.4" P.A. 215 sep 11.3 mag 10.15,12.16
 
 
Coord 2000
20246+4529
Discov num
HJ 1514
Comp
Coord arcsec 2000
20 24 42.88 +45 27 54.4
Date first
1828
Date last
2015
Obs
13
Pa first
213
Pa last
215
P.A. Now (θ)
215°
Sep first
9.0
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
10.15
Mag sec
12.16
delta mag (ΔM)
2.01
Spectral class
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-006
Sec motion dec
-005
Notes
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.8
Precise sep
11.341
Constellation
Cygnus
Tycho2
3572-00489-1
Gaia DR2
53079612032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20246+4529 HJ 1514 2003 4 215 11.5 10.15 12.16 202442.88+452754.4
20246+4529 HJ 1514 2010 8 215 11.0 10.15 12.16 202442.88+452754.4
20246+4529 HJ 1514 2015 9 215 11.3 10.15 12.16 202442.88+452754.4

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