20303+5851 STI2538

 
 
20h 30m 20.16s +58 50' 35.7" P.A. 333 sep 12.1 mag 9.20,10.80 Sp G5
 
 
Coord 2000
20303+5851
Discov num
STI2538
Comp
Coord arcsec 2000
20 30 20.16 +58 50 35.7
Date first
1904
Date last
2015
Obs
9
Pa first
342
Pa last
333
P.A. Now (θ)
333°
Sep first
14.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
9.20
Mag sec
10.80
delta mag (ΔM)
1.6
Spectral class
G5 (yellow)
Pri motion ra
+002
Sec motion ra
-014
Pri motion dec
-007
Sec motion dec
-002
Notes
rPM=1.185
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.2
Precise sep
12.075
Constellation
Cygnus
SAO
32641
Tycho2
3962-01193-1
Gaia DR2
58158312704
HD
239433
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20303+5851 STI2538 1999 2 334 11.9 9.20 10.80 G5 D 203020.16+585035.7
20303+5851 STI2538 2010 3 333 12.1 9.20 10.80 G5 D 203020.16+585035.7
20303+5851 STI2538 2015 5 333 12.0 9.20 10.80 G5 203020.16+585035.7

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