02311+2344 POU 204

 
 
02h 31m 07.47s +23 43' 21.4" P.A. 134 sep 8.6 mag 9.06,14.30 Sp G5
 
 
Coord 2000
02311+2344
Discov num
POU 204
Comp
Coord arcsec 2000
02 31 07.47 +23 43 21.4
Date first
1909
Date last
2015
Obs
4
Pa first
135
Pa last
134
P.A. Now (θ)
134°
Sep first
11.9
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.06
Mag sec
14.30
delta mag (ΔM)
5.24
Spectral class
G5 (yellow)
Pri motion ra
+002
Sec motion ra
-008
Pri motion dec
-019
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
75414
Tycho2
1767-00169-1
HD
15606
last precise pa
133.8
last precise sep
8.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02311+2344 POU 204 1909 1 135 11.9 11.10 13.90 023160.00+234400.0
02311+2344 POU 204 1998 2 135 9.1 9.06 14.30 D 023107.47+234321.4
02311+2344 POU 204 2000 3 134 9.0 9.06 14.30 D 023107.47+234321.4
02311+2344 POU 204 2015 4 134 8.6 9.06 14.30 G5 023107.47+234321.4

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