20045+4116 HJ 1475

 
 
20h 04m 25.06s +41 17' 09.6" P.A. 274.00 sep 8.6 mag 12.13,14.10
 
 
Coord 2000
20045+4116
Discov num
HJ 1475
Comp
Coord arcsec 2000
20 04 25.06 +41 17 09.6
Date first
1828
Date last
2015
Obs
11
Pa first
271
Pa last
274
P.A. Now (θ)
274°
Sep first
5.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
12.13
Mag sec
14.10
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
-030
Sec motion ra
-032
Pri motion dec
-029
Sec motion dec
-033
Notes
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.5
Precise sep
8.561
Constellation
Cygnus
Tycho2
3158-00234-1
Gaia DR2
71114824832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20045+4116 HJ 1475 1998 4 274 8.6 12.13 14.10 D 200425.06+411709.6
20045+4116 HJ 1475 2002 5 274 8.6 12.13 14.10 D 200425.06+411709.6
20045+4116 HJ 1475 2015 6 274 8.6 12.13 14.10 200425.06+411709.6

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