Taurus 22nd star

Taurus 22nd star [1] 22 Tauri
Constellation	Taurus
Apparent magnitude (V)	6.430[1]
Position Epoch: J2000.0[1]
Right ascension (RA,α)	03h 46m 02.90043s [1]
Declination (Dec,δ)	+ 24° 31′ 40.4331″[1]
Red shift	0.000023[1]
Radial velocity (Rv)	6.90 km/s[1]
Proper motion (μ)	Right ascension: 19.88 milliseconds / year [1] Declination: -44.37 milliseconds / year [1]
Annual parallax (π)	8.58 +-0.56 milliseconds [1]
Distance	379.95 +-26.53 light-year [note 1] (116.55+-8.14 parsec) [note 1]
Absolute magnitude (MV)	1.097[note 2]
Physical property
Spectral class	A0Vn [1]
Color index (B-V)	-0.02[2]
Color index (U-B)	-0.15[2]
Color index (R-I)	-0.02[2]
The other name
The other name	BD +24 556 [1] HD 23441 [1] HIP 17588 [1], HR 1152 [1] SAO 76164 [1]
■Project ■ Template

The Taurus 22nd star belongs to Pleiades at a fixed star of Taurus.

Table of contents

inherent masterpieces

Inherent excellent アステローペ (Asterope) or ステローペ (Sterope) points at a Taurus 21st star [³], but may point to two fixed stars of a Taurus 21st star and the Taurus 22nd star [⁴].

Both belong to Pleiades and, from the earth, see a 21st star and the 22nd star 2.4' apart.

Image e

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  Position in Pleiades

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  Constitution of Pleiades

Footnote

Explanatory note

1. The ^ ^{a b} parsec calculates calculation (as for the error, like), light-year than parsec *3.26 than 1/ annual parallax (second). Each effective figure decimal second place
2. I calculate from ^ apparent magnitude +5 + 5* log (annual parallax (second)). The effective figure decimal third place

Source

1. ^ ^{a b c d e f g h i j k l m n o p} "SIMBAD Astronomical Database". Results for 22 Tau. October 29, 2015 reading.
2. ^ ^{a b c} 輝星星表The fifth edition
3. ^ "SIMBAD Astronomical Database". Results for 21 Tau. October 29, 2015 reading.
4. ^ Burnham, Robert (1978). Burnham's Celestial Handbook: An Observer's Guide to the Universe Beyond the Solar System. 3. Courier Corporation. pp. 1883. https://books.google.com/books?id=tBQoCSRdLAAC&pg=PA1883. 

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