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
Constellation
Andromeda
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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