Adverts

Open Access Articles- Top Results for 28 Aquarii

28 Aquarii

28 Aquarii
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 01m 05.0152s
Declination +00° 36' 16.975"
style="text-align:left" #REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. Apparent magnitude (V)

#REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. 5.606

Characteristics
style="text-align:left" #REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. Spectral type

#REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. K4III

style="text-align:left" #REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. U−B color index

#REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. +1.40

style="text-align:left" #REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. B−V color index

#REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. +1.28

style="text-align:left" #REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. Variable type

#REDIRECTmw:Help:Magic words#Other
This page is a soft redirect. None <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>+6.7±2 km/s</td></tr><tr style="vertical-align:top;"><td>Proper motion (μ)</td><td> RA: 7.14 mas/yr
Dec.: -11.60 mas/yr </td></tr><tr style="vertical-align:top;"><td>Parallax (π)</td><td>4.93 ± 0.83 mas</td></tr><tr style="vertical-align:top;"><td>Distance</td><td>approx. 700 ly
(approx. 200 pc)</td></tr><tr style="vertical-align:top;"><td>Absolute magnitude (MV)</td><td>6.906</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>Surface gravity (log g)</td><td>2.18 cgs</td></tr><tr style="vertical-align:baseline;"><td>Temperature</td><td>4260 K</td></tr><tr style="vertical-align:baseline;"><td>Metallicity</td><td>Z=-0.16</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">
28 Aquarii, HD 209128, HR 8390, SAO 127235, HIP 108691, BD -00 4296, HIC 108691
</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>

28 Aquarii is an orange giant star of the Aquarius constellation. 28 Aqr is approximately 700 lys away from earth. 28 Aqr has less metallicity than the Sun, meaning that it is possibly older than the Sun.

External links