05308-7104 HDS 727

 
 
05h 30m 47.77s -71 04' 02.3" P.A. 40.00 sep 0.6 mag 11.23,13.66 Sp B2Ia dist. 411.52 pc (1342.38 l.y.)
 
 
Coord 2000
05308-7104
Discov num
HDS 727
Comp
Coord arcsec 2000
05 30 47.77 -71 04 02.3
Date first
1991
Date last
1991
Obs
1
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.23
Mag sec
13.66
delta mag (ΔM)
2.43
Spectral class
B2Ia (blue-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40
Precise sep
0.597
Constellation
Mensa
HIP
25815
Tycho2
9166-00871-1
Gaia DR2
4651835308326981504
HD
269660
CP
CP-71 348
Distance
411.52
Distance ly
1342.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05308-7104 HDS 727 1991 2 40 0.6 11.23 13.66 B2Ia 053047.77-710402.3

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