20302+3823 SEI1141

 
 
20h 30m 13.85s +38 22' 33.4" P.A. 175.00 sep 22.5 mag 12.51,12.56
 
 
Coord 2000
20302+3823
Discov num
SEI1141
Comp
Coord arcsec 2000
20 30 13.85 +38 22 33.4
Date first
1895
Date last
2015
Obs
12
Pa first
175
Pa last
175
P.A. Now (θ)
175°
Sep first
21.9
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
12.51
Mag sec
12.56
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+009
Sec motion ra
+007
Pri motion dec
+008
Sec motion dec
+006
Notes
rPM=0.235 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.6
Precise sep
22.491
Constellation
Cygnus
Tycho2
3153-00861-1
Gaia DR2
61122428544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+3823 SEI1141 1998 5 175 22.4 12.51 12.56 D 203013.85+382233.4
20302+3823 SEI1141 2002 6 175 22.4 12.51 12.56 D 203013.85+382233.4
20302+3823 SEI1141 2010 7 175 22.4 12.51 12.56 203013.85+382233.4
20302+3823 SEI1141 2015 8 175 22.5 12.51 12.56 203013.85+382233.4

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