2016년 10월 31일 월요일

Tucana delta star

Tucana delta star

Tucana delta star
Data
Epoch J2000.0      Equinox J2000.0
Constellation Tucana
Right ascension 22h 27m 20.0s
Declination −64 degrees 57 '59 "
Apparent magnitude (V) + 4.51
Distance 267 ± 14 Light-year
(82 ± 4 Parsec)
Spectral class B9.5V
Other names
HR 8540, HD 212581, CP-65 4044, HIP 110838, SAO 255222, GC 31346, CCDM 22,273-6458

The Tucana δ star (δTuc /δTucanae) is binary in the directions of Tucana.

Tucana delta star A of the main star is a type B main sequence star of the pale blue and is a +4.51 class. The subordinate star stays away from a main star in a +9.3 class for seven seconds.

This article is taken from the Japanese Wikipedia Tucana delta star

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