23173+4232 UC 4918

 
 
23h 17m 20.87s +42 31' 34.0" P.A. 173 sep 11.5 mag 15.90,16.00
 
 
Coord 2000
23173+4232
Discov num
UC 4918
Comp
Coord arcsec 2000
23 17 20.87 +42 31 34.0
Date first
2000
Date last
2015
Obs
4
Pa first
174
Pa last
173
P.A. Now (θ)
173°
Sep first
11.4
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
15.90
Mag sec
16.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-054
Sec motion ra
-050
Pri motion dec
-024
Sec motion dec
-028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.3
Precise sep
11.525
Cdsa2 id
UC 4918
Constellation
Andromeda
Ra deg
23.289130555555555
De deg
42.52611111111111
last precise pa
173.3
last precise sep
11.525
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23173+4232 UC 4918 2000 2 174 11.4 15.90 16.00 V 231720.87+423134.0
23173+4232 UC 4918 2002 2 174 11.5 15.90 16.00 V 231720.87+423134.0
23173+4232 UC 4918 2010 3 174 11.4 15.90 16.00 V R 231720.87+423134.0
23173+4232 UC 4918 2015 4 173 11.5 15.90 16.00 V R 231720.87+423134.0

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