02431+2700 HDS 355

 
 
02h 43m 04.84s +27 00' 14.7" P.A. 257 sep 0.4 mag 8.20,10.85 Sp A0 dist. 189.75 pc (618.96 l.y.)
 
 
Coord 2000
02431+2700
Discov num
HDS 355
Comp
Coord arcsec 2000
02 43 04.84 +27 00 14.7
Date first
1991
Date last
2012
Obs
6
Pa first
249
Pa last
257
P.A. Now (θ)
257°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.20
Mag sec
10.85
delta mag (ΔM)
2.65
Spectral class
A0 (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.4
Precise sep
0.415
Constellation
Aries
SAO
75530
HIP
12696
Tycho2
1776-00689-1
HD
16869
BD
BD+26 451
Distance
189.75
Distance ly
618.96
last precise pa
257.4
last precise sep
0.415
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02431+2700 HDS 355 1991 1 249 0.4 8.20 10.85 A0 D 024304.84+270014.7
02431+2700 HDS 355 2007 2 255 0.4 8.20 10.85 A0 D 024304.84+270014.7
02431+2700 HDS 355 2009 4 279 0.4 8.20 10.85 A0 024304.84+270014.7
02431+2700 HDS 355 2012 6 257 0.4 8.20 10.85 A0 024304.84+270014.7

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