20342+5622 HJ 1546

 
 
20h 34m 12.20s +56 22' 13.1" P.A. 246 sep 17.4 mag 10.38,11.64
 
 
Coord 2000
20342+5622
Discov num
HJ 1546
Comp
Coord arcsec 2000
20 34 12.20 +56 22 13.1
Date first
1828
Date last
2015
Obs
13
Pa first
255
Pa last
246
P.A. Now (θ)
246°
Sep first
20.0
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
10.38
Mag sec
11.64
delta mag (ΔM)
1.26
Spectral class
Pri motion ra
+000
Sec motion ra
+016
Pri motion dec
-002
Sec motion dec
+002
Notes
rPM=1.023
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.8
Precise sep
17.434
Constellation
Cygnus
Tycho2
3958-01309-1
Gaia DR2
91353870592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20342+5622 HJ 1546 1999 6 246 17.8 10.38 11.64 D 203412.20+562213.1
20342+5622 HJ 1546 2003 8 246 17.6 10.38 11.64 D 203412.20+562213.1
20342+5622 HJ 1546 2010 9 246 17.1 10.38 11.64 203412.20+562213.1
20342+5622 HJ 1546 2015 10 246 17.5 10.38 11.64 203412.20+562213.1

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