20331+5420 STI2539

 
 
20h 33m 07.25s +54 19' 13.0" P.A. 255 sep 10.1 mag 11.20,13.00
 
 
Coord 2000
20331+5420
Discov num
STI2539
Comp
Coord arcsec 2000
20 33 07.25 +54 19 13.0
Date first
1905
Date last
2015
Obs
8
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
9.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
11.20
Mag sec
13.00
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+009
Sec motion ra
-010
Pri motion dec
-009
Sec motion dec
-008
Notes
rPM=1.486
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.3
Precise sep
10.148
Constellation
Cygnus
Gaia DR2
96382802688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20331+5420 STI2539 1999 2 253 10.0 11.20 13.00 D 203307.25+541913.0
20331+5420 STI2539 2003 3 255 10.1 11.20 13.00 D 203307.25+541913.0
20331+5420 STI2539 2015 4 256 10.2 11.20 13.00 203307.25+541913.0

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