00531-4311 TDS1657AB

 
 
00h 53m 06.94s -43 11' 00.9" P.A. 336 sep 0.6 mag 11.41,11.58
 
 
Coord 2000
00531-4311
Discov num
TDS1657
Comp
AB
Coord arcsec 2000
00 53 06.94 -43 11 00.9
Date first
1991
Date last
1991
Obs
1
Pa first
336
Pa last
336
P.A. Now (θ)
336°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.41
Mag sec
11.58
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
00531-4311 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00531-4311 TDS1657 AB 1991 1991 1 336 0.6 11.41 11.58 0.17 <===
Show 00531-4311 DAM 626 AB,C 1998 2015 4 150 13.2 10.70 14.10 3.40
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.7
Precise sep
0.57
Constellation
Phoenix
Tycho2
7538-00843-1
last precise pa
335.7
last precise sep
0.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00531-4311 TDS1657 AB 1991 1 336 0.6 11.41 11.58 005306.94-431100.9

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