23371+5759 HDS3360

 
 
23h 37m 03.85s +57 58' 52.2" P.A. 129 sep 1.2 mag 9.29,11.77 Sp B8 dist. 263.85 pc (860.68 l.y.)
 
 
Coord 2000
23371+5759
Discov num
HDS3360
Comp
Coord arcsec 2000
23 37 03.85 +57 58 52.2
Date first
1991
Date last
2010
Obs
4
Pa first
128
Pa last
129
P.A. Now (θ)
129°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.29
Mag sec
11.77
delta mag (ΔM)
2.48
Spectral class
B8 (blue-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-007
Sec motion dec
-006
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.2
Precise sep
1.205
Constellation
Cassiopeia
HIP
116538
Tycho2
4008-00554-1
HD
240339
Distance
263.85
Distance ly
860.68
last precise pa
129.2
last precise sep
1.205
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23371+5759 HDS3360 1991 2 127 1.2 9.29 11.77 B8 233703.85+575852.2
23371+5759 HDS3360 2010 4 129 1.2 9.29 11.77 B8 233703.85+575852.2

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