20281+5513 STI2533

 
 
20h 28m 01.92s +55 13' 03.7" P.A. 198 sep 10 mag 11.90,12.80
 
 
Coord 2000
20281+5513
Discov num
STI2533
Comp
Coord arcsec 2000
20 28 01.92 +55 13 03.7
Date first
1905
Date last
2015
Obs
11
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
9.8
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
11.90
Mag sec
12.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+011
Sec motion ra
+006
Pri motion dec
+004
Sec motion dec
+000
Notes
rPM=0.547
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.9
Precise sep
10.008
Constellation
Cygnus
Tycho2
3954-01377-1
Gaia DR2
92823836800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20281+5513 STI2533 1999 4 198 10.0 11.86 12.30 D 202801.92+551303.7
20281+5513 STI2533 2003 5 198 10.0 11.86 12.30 D 202801.92+551303.7
20281+5513 STI2533 2010 6 198 9.5 11.90 12.80 202801.92+551303.7
20281+5513 STI2533 2015 7 198 10.0 11.90 12.80 202801.92+551303.7

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