20374+2958 HJ 1547

 
 
20h 37m 26.83s +29 57' 34.8" P.A. 8 sep 17 mag 8.93,13.00 Sp A0 dist. 335.57 pc (1094.63 l.y.)
 
 
Coord 2000
20374+2958
Discov num
HJ 1547
Comp
Coord arcsec 2000
20 37 26.83 +29 57 34.8
Date first
1828
Date last
2014
Obs
9
Pa first
16
Pa last
8
P.A. Now (θ)
Sep first
12.0
Sep last
17.0
Sep. Now (ρ)
17"
Mag pri
8.93
Mag sec
13.00
delta mag (ΔM)
4.07
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-007
Sec motion dec
+002
Notes
rPM=1.355
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.4
Precise sep
16.982
Constellation
Cygnus
SAO
88913
HIP
101761
Tycho2
2169-00467-1
Gaia DR2
10080185472
HD
196609
BD
BD+29 4108
Distance
335.57
Distance ly
1094.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20374+2958 HJ 1547 1998 3 9 16.9 8.80 13.00 A0 D 203726.83+295734.8
20374+2958 HJ 1547 2002 5 9 17.0 8.80 13.00 A0 D 203726.83+295734.8
20374+2958 HJ 1547 2010 6 8 16.9 8.93 13.00 A0 203726.83+295734.8
20374+2958 HJ 1547 2014 9 8 17.0 8.93 13.00 A0 203726.83+295734.8

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