23318+2148 COU 243

 
 
23h 31m 50.88s +21 48' 15.2" P.A. 344.00 sep 0.9 mag 9.73,10.34 Sp G0
 
 
Coord 2000
23318+2148
Discov num
COU 243
Comp
Coord arcsec 2000
23 31 50.88 +21 48 15.2
Date first
1967
Date last
2016
Obs
15
Pa first
350
Pa last
344
P.A. Now (θ)
344°
Sep first
0.5
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.73
Mag sec
10.34
delta mag (ΔM)
0.61
Spectral class
G0 (yellow)
Pri motion ra
+016
Sec motion ra
+016
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.5
Precise sep
0.897
Constellation
Pegasus
SAO
91322
Tycho2
1726-00653-1
Gaia DR2
2827268325464501888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23318+2148 COU 243 1995 8 348 0.8 9.73 10.34 G0 233150.88+214815.2
23318+2148 COU 243 2009 10 344 0.8 9.73 10.34 G0 233150.88+214815.2
23318+2148 COU 243 2014 11 352 0.8 9.73 10.34 G0 233150.88+214815.2
23318+2148 COU 243 2015 12 343 0.9 9.73 10.34 G0 233150.88+214815.2
23318+2148 COU 243 2016 13 344 0.9 9.73 10.34 G0 233150.88+214815.2

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