20048+5522 STI2499

 
 
20h 04m 45.98s +55 22' 22.0" P.A. 143 sep 9 mag 12.55,13.60
 
 
Coord 2000
20048+5522
Discov num
STI2499
Comp
Coord arcsec 2000
20 04 45.98 +55 22 22.0
Date first
1903
Date last
2015
Obs
8
Pa first
136
Pa last
143
P.A. Now (θ)
143°
Sep first
8.5
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
12.55
Mag sec
13.60
delta mag (ΔM)
1.05
Spectral class
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
+008
Sec motion dec
+001
Notes
rPM=0.903
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.3
Precise sep
8.976
Constellation
Cygnus
Tycho2
3940-01347-1
Gaia DR2
45182121984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20048+5522 STI2499 1999 2 142 9.0 12.55 13.60 D 200445.98+552222.0
20048+5522 STI2499 2003 3 142 8.9 12.55 13.60 D 200445.98+552222.0
20048+5522 STI2499 2015 4 143 9.0 12.55 13.60 200445.98+552222.0

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