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Open Access Articles- Top Results for HD 223311

HD 223311

HD 223311
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 23h 48m 32.4803s
Declination −06° 22′ 49.534″
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This page is a soft redirect. Apparent magnitude (V)

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This page is a soft redirect. 6.084

Characteristics
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This page is a soft redirect. Spectral type

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This page is a soft redirect. K4III

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This page is a soft redirect. U−B color index

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This page is a soft redirect. 1.71

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This page is a soft redirect. B−V color index

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This page is a soft redirect. 1.45

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This page is a soft redirect. Variable type

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This page is a soft redirect. Variable star <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Astrometry</th></tr></th></tr><tr><th colspan="2" style="text-align: center"></tr><tr style="vertical-align:top;"><td>Radial velocity (Rv)</td><td>-20.5 km/s</td></tr><tr style="vertical-align:top;"><td>Proper motion (μ)</td><td> RA: 1.42 mas/yr
Dec.: -20.2 mas/yr </td></tr><tr style="vertical-align:top;"><td>Parallax (π)</td><td>4.51 ± 0.85 mas</td></tr><tr style="vertical-align:top;"><td>Distance</td><td>approx. 700 ly
(approx. 220 pc)</td></tr><tr style="vertical-align:top;"><td>Absolute magnitude (MV)</td><td>7.565</td></tr><tr><th colspan="2" style="text-align: center"></th></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Details</th></tr></th></tr><tr><th colspan="2" style="text-align: center"></th></tr><tr style="vertical-align:baseline;"><td>Mass</td><td>0.8 M</td></tr><tr style="vertical-align:baseline;"><td>Radius</td><td>0.9 R</td></tr><tr style="vertical-align:baseline;"><td>Luminosity</td><td>0.4 L</td></tr><tr style="vertical-align:baseline;"><td>Temperature</td><td>3,500–5,000 K</td></tr><tr><th colspan="2" style="text-align: center"></th></tr>

<tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Other designations</th></tr><tr><td colspan="2">
BD-07° 6086, FK5 3912, HIP 117420, SAO 146919, HR 9014.
</td></tr>

<tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Database references</th></tr><tr style="vertical-align: top;"><td>SIMBAD</td><td>data</tr>

Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.) </div>

HD 223311 is a variable star.

References

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