20343+5707 STI2541

 
 
20h 34m 16.98s +57 07' 12.7" P.A. 205 sep 10.6 mag 9.71,10.60 Sp A5
 
 
Coord 2000
20343+5707
Discov num
STI2541
Comp
Coord arcsec 2000
20 34 16.98 +57 07 12.7
Date first
1899
Date last
2015
Obs
12
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
10.8
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
9.71
Mag sec
10.60
delta mag (ΔM)
0.89
Spectral class
A5 (white)
Pri motion ra
+015
Sec motion ra
+016
Pri motion dec
+016
Sec motion dec
+015
Notes
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.9
Precise sep
10.631
Constellation
Cygnus
SAO
32703
Tycho2
3958-01123-1
Gaia DR2
93183845504
HD
239452
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20343+5707 STI2541 2002 5 205 10.6 9.71 10.60 A5 D 203416.98+570712.7
20343+5707 STI2541 2003 6 205 10.6 9.71 10.60 A5 D 203416.98+570712.7
20343+5707 STI2541 2010 7 205 9.6 9.71 10.60 A5 203416.98+570712.7
20343+5707 STI2541 2015 8 205 10.6 9.71 10.60 A5 203416.98+570712.7

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