11431-7227 HDS1655

 
 
11h 43m 07.73s -72 26' 43.9" P.A. 22 sep 0.7 mag 7.18,10.42 Sp B8Vn dist. 209.64 pc (683.85 l.y.)
 
 
Coord 2000
11431-7227
Discov num
HDS1655
Comp
Coord arcsec 2000
11 43 07.73 -72 26 43.9
Date first
1991
Date last
1991
Obs
1
Pa first
22
Pa last
22
P.A. Now (θ)
22°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
7.18
Mag sec
10.42
delta mag (ΔM)
3.24
Spectral class
B8Vn (blue-white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22
Precise sep
0.684
Constellation
Musca
SAO
256866
HIP
57143
Tycho2
9234-02479-1
HD
101915
CP
CP-71 1274
Distance
209.64
Distance ly
683.85
last precise pa
22
last precise sep
0.684
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11431-7227 HDS1655 1991 1 22 0.7 7.18 10.42 B8Vn D 114307.73-722643.9

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