15578-4100 SEE 252AB

 
 
15h 57m 49.19s -40 59' 49.8" P.A. 281 sep 0.4 mag 9.40,9.40 Sp B2III
 
 
Coord 2000
15578-4100
Discov num
SEE 252
Comp
AB
Coord arcsec 2000
15 57 49.19 -40 59 49.8
Date first
1897
Date last
1897
Obs
1
Pa first
281
Pa last
281
P.A. Now (θ)
281°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.40
Mag sec
9.40
delta mag (ΔM)
0
Spectral class
B2III (blue-white)
Pri motion ra
-011
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15578-4100 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 226404 15578-4100 SEE 252 AB 1897 1897 1 281 0.4 9.40 9.40 0.00 <===
Show 226404 15578-4100 SEE 252 AB,C 1897 1999 4 218 18.6 8.63 13.40 4.77
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.4
Precise sep
0.37
Constellation
Lupus
SAO
226404
Tycho2
7842-00329-1
HD
142754
last precise pa
281.4
last precise sep
0.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15578-4100 SEE 252 AB 1897 1 281 0.4 9.40 9.40 B2III 155749.19-405949.8

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