20202+5540 STI2519

 
 
20h 20m 08.57s +55 40' 17.9" P.A. 119 sep 13.2 mag 12.62,14.10
 
 
Coord 2000
20202+5540
Discov num
STI2519
Comp
Coord arcsec 2000
20 20 08.57 +55 40 17.9
Date first
1917
Date last
2015
Obs
9
Pa first
122
Pa last
119
P.A. Now (θ)
119°
Sep first
13.9
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
12.62
Mag sec
14.10
delta mag (ΔM)
1.48
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+002
Sec motion dec
+004
Notes
rPM=0.248 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.8
Precise sep
13.152
Constellation
Cygnus
Tycho2
3941-01020-1
Gaia DR2
88729556480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20202+5540 STI2519 1999 2 119 13.2 12.62 14.10 D 202008.57+554017.9
20202+5540 STI2519 2003 3 119 13.2 12.62 14.10 D 202008.57+554017.9
20202+5540 STI2519 2010 4 119 13.0 12.62 14.10 202008.57+554017.9
20202+5540 STI2519 2015 5 119 13.2 12.62 14.10 202008.57+554017.9

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