20385+5453 STI2548

 
 
20h 38m 30.12s +54 53' 08.7" P.A. 168.00 sep 13.8 mag 11.76,12.80
 
 
Coord 2000
20385+5453
Discov num
STI2548
Comp
Coord arcsec 2000
20 38 30.12 +54 53 08.7
Date first
1905
Date last
2015
Obs
8
Pa first
167
Pa last
168
P.A. Now (θ)
168°
Sep first
13.8
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
11.76
Mag sec
12.80
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
-007
Sec motion ra
+002
Pri motion dec
+003
Sec motion dec
-003
Notes
rPM=1.42
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.5
Precise sep
13.775
Constellation
Cygnus
Tycho2
3954-02325-1
Gaia DR2
96514427264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20385+5453 STI2548 1999 2 168 13.7 11.76 12.80 D 203830.12+545308.7
20385+5453 STI2548 2003 3 168 13.8 11.76 12.80 D 203830.12+545308.7
20385+5453 STI2548 2010 4 159 13.7 11.76 12.80 203830.12+545308.7
20385+5453 STI2548 2015 4 167 13.8 11.76 12.80 203830.12+545308.7

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