20237+2203 BRT2471

 
 
20h 23m 41.98s +22 03' 40.0" P.A. 192.00 sep 4.6 mag 11.90,12.40
 
 
Coord 2000
20237+2203
Discov num
BRT2471
Comp
Coord arcsec 2000
20 23 41.98 +22 03 40.0
Date first
1892
Date last
2015
Obs
4
Pa first
196
Pa last
192
P.A. Now (θ)
192°
Sep first
4.7
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.90
Mag sec
12.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+009
Sec motion ra
-003
Pri motion dec
+026
Sec motion dec
-004
Notes
rPM=1.174
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.3
Precise sep
4.55
Constellation
Vulpecula
Gaia DR2
39212366208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20237+2203 BRT2471 1999 2 193 4.5 11.90 12.40 D 202341.98+220340.0
20237+2203 BRT2471 2001 3 192 4.5 11.90 12.40 D 202341.98+220340.0
20237+2203 BRT2471 2015 4 192 4.6 11.90 12.40 202341.98+220340.0

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