HD 142: Perbedaan antara revisi
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{{Starbox begin
'''HD 142''' adalah bintang kelas G1 yang berada di rasi [[Phoenix]]. Bintang ini berada pada jarak 84 [[tahun cahaya]] dari [[Bumi]]. Bintang ini ber[[magnitudo]] 5.70.▼
| name = HD 142
}}
{{Starbox observe
| epoch = J2000.0
| constell = [[Phoenix (rasi bintang)|Phoenix]]
| ra = {{RA|00|06|19.18}}
| dec = {{DEC|–49|04|30.7}}
| appmag_v = 5.711 ± 0.003
}}
{{Starbox character
| class = F7V
| appmag_1_passband =
| appmag_1 =
| r-i =
| v-r =
| b-v =
| u-b =
| variable =
}}
{{Starbox astrometry
| radial_v =
| prop_mo_ra = 575.29 ± 0.33
| prop_mo_dec = –39.19 ± 0.34
| parallax = 38.89
| p_error = 0.37
| parallax_footnote =
| absmag_v = 3.66 ± 0.02
}}
{{Starbox detail
| mass = {{nowrap|1.25 ± 0.10}}
| radius = {{nowrap|1.41 ± 0.11}}
| gravity = {{nowrap|4.34 ± 0.14}}
| luminosity = 2.9
| temperature = {{nowrap|6,338 ± 46}}
| metal_fe = {{nowrap|0.03 ± 0.04}}
| age_gyr = 2.5
| rotational_velocity =
}}
{{Starbox catalog
| names = [[Durchmusterung|CD]] -49 14337, [[Hipparcos#Published catalogues|HIP]] 522, [[Bright Star Catalogue|HR]] 6, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 214963,
}}
{{Starbox reference
| Simbad = HR+6
}}
{{Starbox end}}
▲'''HD 142''' adalah bintang kelas G1 yang berada di rasi [[Phoenix (rasi bintang)|Phoenix]]. Bintang ini berada pada jarak 84 [[tahun cahaya]] dari [[Bumi]]. Bintang ini ber[[magnitudo]] 5.70.
== Sistem planet ==
Pada tahun 2001, tim dari [[Anglo-Australian Planet Search]] yang dipimpin [[Chris Tinney]] mengumumkan penemuan [[planet ekstrasurya]] mengorbit bintang ini.<ref>{{cite journal | url=http://www.iop.org/EJ/article/0004-637X/571/1/528/55113.html | author=Tinney ''et al.'' | title=Two Extrasolar Planets from the Anglo-Australian Planet Search | journal=The [[Astrophysical Journal]] | volume=571 | issue=1 | year=2002 | pages=528–531 | doi=10.1086/339916 | last2=Butler | first2=R. Paul | last3=Marcy | first3=Geoffrey W. | last4=Jones | first4=Hugh R. A. | last5=Penny | first5=Alan J. | last6=McCarthy | first6=Chris | last7=Carter | first7=Brad D. | access-date=2010-09-15 | archive-date=2012-03-28 | archive-url=https://www.webcitation.org/66VDykw8V?url=http://iopscience.iop.org/0004-637X/571/1/528/fulltext/ | dead-url=yes }}</ref>
{| class="wikitable sortable"
|-
! Nama<ref>
! Massa <br />([[Massa Yupiter|M<sub>Y</sub>]])
! Periode orbit <br />([[hari]])
Baris 21 ⟶ 67:
== Grup ==
Selain rasi [[Phoenix]], bintang ini merupakan bagian dari
{| class="wikitable"
Baris 30 ⟶ 76:
|-
| 61 Cygni Group<ref>{{cite journal
| last
| first | title=White dwarf members of the 61 Cygni group
| journal=The Observatory
| year=1959
| volume=79 | pages=135–39 | url=http://adsabs.harvard.edu/abs/1959Obs....79..135E
| accessdate=2007-07-17
| accessdate=2007-07-17 }} – Gives space velocity components of U=+94, V=-53 and W=-7 for HD 201091/2.</ref>|| || ||(antara lain) : [[31 Aquilae|31 Aql]], [[HD 131111]], [[HD 3443]], [[Beta Columbae|β Col]], [[61 Cygni|61 Cyg]], [[Pi Mensae|π Men]], [[HD 55526]], [[14 Tauri|14 Tau]], [[HD 150275]], [[68 Virginis|68 Vir]], [[HD 53501]]▼
| archive-date=2017-11-14
| archive-url=https://web.archive.org/web/20171114210107/http://adsabs.harvard.edu/abs/1959Obs....79..135E
| dead-url=no
▲
|}
== Referensi ==
{{reflist}}
{{astronomi-stub}}▼
[[Kategori:Rasi bintang Phoenix]]
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