00287-7117 HEI 611

 
 
00h 28m 41.64s -71 17' 04.9" P.A. 345 sep 1.6 mag 10.91,11.34 Sp G0
 
 
Coord 2000
00287-7117
Discov num
HEI 611
Comp
Coord arcsec 2000
00 28 41.64 -71 17 04.9
Date first
1990
Date last
2015
Obs
3
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.91
Mag sec
11.34
delta mag (ΔM)
0.43
Spectral class
G0 (yellow)
Pri motion ra
+054
Sec motion ra
+054
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.6
Precise sep
1.58
Constellation
Tucana
Tycho2
9137-02585-1
HD
2588
last precise pa
344.6
last precise sep
1.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00287-7117 HEI 611 1991 2 348 1.6 10.91 11.34 G0 002841.64-711704.9
00287-7117 HEI 611 2015 3 345 1.6 10.91 11.34 G0 002841.64-711704.9

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