20300+5621 STI2537

 
 
20h 30m 00.18s +56 20' 41.2" P.A. 343.00 sep 12.7 mag 11.83,12.80
 
 
Coord 2000
20300+5621
Discov num
STI2537
Comp
Coord arcsec 2000
20 30 00.18 +56 20 41.2
Date first
1905
Date last
2015
Obs
9
Pa first
339
Pa last
343
P.A. Now (θ)
343°
Sep first
13.8
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
11.83
Mag sec
12.80
delta mag (ΔM)
0.97
Spectral class
Pri motion ra
-002
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
-010
Notes
rPM=0.911
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.6
Precise sep
12.668
Constellation
Cygnus
Tycho2
3958-00913-1
Gaia DR2
22818313856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300+5621 STI2537 1999 2 342 12.9 11.83 12.80 D 203000.18+562041.2
20300+5621 STI2537 2003 3 342 12.8 11.83 12.80 D 203000.18+562041.2
20300+5621 STI2537 2010 4 342 12.6 11.83 12.80 203000.18+562041.2
20300+5621 STI2537 2015 5 343 12.7 11.83 12.80 203000.18+562041.2

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