20208+5639 STI2520

 
 
20h 20m 42.58s +56 38' 56.1" P.A. 162 sep 10.8 mag 12.15,12.48
 
 
Coord 2000
20208+5639
Discov num
STI2520
Comp
Coord arcsec 2000
20 20 42.58 +56 38 56.1
Date first
1917
Date last
2015
Obs
9
Pa first
158
Pa last
162
P.A. Now (θ)
162°
Sep first
10.1
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
12.15
Mag sec
12.48
delta mag (ΔM)
0.33
Spectral class
Pri motion ra
-002
Sec motion ra
-006
Pri motion dec
-004
Sec motion dec
+000
Notes
rPM=0.943
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.8
Precise sep
10.751
Constellation
Cygnus
Tycho2
3945-01599-1
Gaia DR2
55674188928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20208+5639 STI2520 1999 2 161 10.8 12.15 12.10 D 202042.58+563856.1
20208+5639 STI2520 2003 3 162 10.8 12.15 12.10 D 202042.58+563856.1
20208+5639 STI2520 2010 4 161 10.5 12.15 12.48 202042.58+563856.1
20208+5639 STI2520 2015 5 162 10.8 12.15 12.48 202042.58+563856.1

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