20047+3451 POP 193

 
 
20h 04m 43.79s +34 50' 56.0" P.A. 98 sep 5 mag 9.50,11.50
 
 
Coord 2000
20047+3451
Discov num
POP 193
Comp
Coord arcsec 2000
20 04 43.79 +34 50 56.0
Date first
1985
Date last
2015
Obs
8
Pa first
98
Pa last
98
P.A. Now (θ)
98°
Sep first
4.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
9.50
Mag sec
11.50
delta mag (ΔM)
2
Spectral class
Pri motion ra
-003
Sec motion ra
+012
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=1.244
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.4
Precise sep
4.95
Constellation
Cygnus
Gaia DR2
10242504320
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20047+3451 POP 193 1998 3 99 4.9 9.50 11.50 D 200443.79+345056.0
20047+3451 POP 193 2002 4 98 4.9 9.50 11.50 D 200443.79+345056.0
20047+3451 POP 193 2015 5 98 5.0 9.50 11.50 200443.79+345056.0

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