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Nu Phoenicis

Nu Phoenicis
Phoenix constellation map.svg
Red circle.svg

Location of ν Phoenicis (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Phoenix
Right ascension 01h 15m 11.12150s
Declination –45° 31′ 53.9954″
Apparent magnitude (V) 4.95
Characteristics
Spectral type F9 V Fe+0.4
U−B color index +0.09
B−V color index +0.57
Astrometry
Radial velocity (Rv) +11.7 km/s
Proper motion (μ) RA: 665.13 ± 0.20 mas/yr
Dec.: 177.63 ± 0.19 mas/yr
Parallax (π) 66.16 ± 0.24mas
Distance 49.3 ± 0.2 ly
(15.11 ± 0.05 pc)
Absolute magnitude (MV) 4.28
Details
Mass 1.20−1.25 M
Radius 1.25 R
Surface gravity (log g) 4.30 cgs
Temperature 6,069 K
Metallicity [Fe/H] +0.02 dex
Rotational velocity (v sin i) 3.7 km/s
Age 5.7 Gyr
Other designations
CD–46° 346, GCTP 257.00, Gl 55, HD 7570, HIP 5862, HR 370, LHS 1220, LTT 696, SAO 215428.
Database references
SIMBAD data

Nu Phoenicis is a F-type main-sequence star in the southern constellation of Phoenix. It is visible to the naked eye with an apparent visual magnitude of 4.95. This is a solar analogue, meaning its observed properties appear similar to the Sun, although it is somewhat more massive. At an estimated distance of around 49 light years, this star is located relatively near the Sun.

Based on observations of excess infrared radiation from this star, it may possess a dust ring that extends outward several AU from an inner edge starting at 10 AU.



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Wikipedia

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