20376+4504 HJ 1555

 
 
20h 37m 37.53s +45 03' 40.7" P.A. 354.00 sep 13.8 mag 10.32,11.69
 
 
Coord 2000
20376+4504
Discov num
HJ 1555
Comp
Coord arcsec 2000
20 37 37.53 +45 03 40.7
Date first
1828
Date last
2015
Obs
14
Pa first
357
Pa last
354
P.A. Now (θ)
354°
Sep first
10.0
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
10.32
Mag sec
11.69
delta mag (ΔM)
1.37
Spectral class
Pri motion ra
+037
Sec motion ra
+034
Pri motion dec
+014
Sec motion dec
+012
Notes
V (Proper motion indicates physical)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354
Precise sep
13.839
Constellation
Cygnus
Tycho2
3574-01726-1
Gaia DR2
2070345833512706816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20376+4504 HJ 1555 2003 4 354 13.8 10.32 11.69 D 203737.53+450340.7
20376+4504 HJ 1555 2006 5 354 13.8 10.32 11.69 D 203737.53+450340.7
20376+4504 HJ 1555 2010 8 354 13.8 10.32 11.69 203737.53+450340.7
20376+4504 HJ 1555 2015 9 354 13.8 10.32 11.69 W 203737.53+450340.7

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