20057+5610 STI2500

 
 
20h 05m 39.25s +56 10' 21.5" P.A. 195 sep 7.5 mag 11.70,12.30
 
 
Coord 2000
20057+5610
Discov num
STI2500
Comp
Coord arcsec 2000
20 05 39.25 +56 10 21.5
Date first
1917
Date last
2015
Obs
9
Pa first
201
Pa last
195
P.A. Now (θ)
195°
Sep first
7.4
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.70
Mag sec
12.30
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-010
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-009
Notes
rPM=0.876
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.7
Precise sep
7.459
Constellation
Cygnus
Gaia DR2
05551705984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20057+5610 STI2500 1999 2 195 7.5 11.70 12.30 D 200539.25+561021.5
20057+5610 STI2500 2003 3 195 7.5 11.70 12.30 D 200539.25+561021.5
20057+5610 STI2500 2010 4 194 7.0 11.70 12.30 200539.25+561021.5
20057+5610 STI2500 2015 5 195 7.5 11.70 12.30 200539.25+561021.5

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