00498-5757 TDS1633

 
 
00h 49m 46.81s -57 57' 06.4" P.A. 17 sep 0.9 mag 11.31,11.85 Sp G0
 
 
Coord 2000
00498-5757
Discov num
TDS1633
Comp
Coord arcsec 2000
00 49 46.81 -57 57 06.4
Date first
1991
Date last
1991
Obs
1
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.31
Mag sec
11.85
delta mag (ΔM)
0.54
Spectral class
G0 (yellow)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.8
Precise sep
0.94
Constellation
Tucana
Tycho2
8472-00613-1
last precise pa
16.8
last precise sep
0.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00498-5757 TDS1633 1991 1 17 0.9 11.31 11.85 004946.81-575706.4

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