20233+1245 GWP2942

 
 
20h 23m 15.50s +12 45' 22.4" P.A. 269.00 sep 9.1 mag 13.60,13.90
 
 
Coord 2000
20233+1245
Discov num
GWP2942
Comp
Coord arcsec 2000
20 23 15.50 +12 45 22.4
Date first
1953
Date last
2015
Obs
11
Pa first
267
Pa last
269
P.A. Now (θ)
269°
Sep first
9.2
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
13.60
Mag sec
13.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+142
Sec motion ra
+000
Pri motion dec
-100
Sec motion dec
+000
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=1
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.2
Precise sep
9.135
Constellation
Delphinus
SAO
106050
Gaia DR2
77839571328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20233+1245 GWP2942 1999 3 269 9.2 13.60 13.90 V R 202315.50+124522.4
20233+1245 GWP2942 2010 5 269 8.4 13.60 13.90 V R 202315.50+124522.4
20233+1245 GWP2942 2015 6 269 9.1 13.60 13.90 V R 202315.50+124522.4

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