Lihat sumber HAT-P-11b

{{Infobox planet
| name                     = [[HATNet Project|HAT-P]]-11b / Kepler-3b
| image                    = [[Berkas:Artist Illustration of planet HAT-P-11b.jpg|250px]]
<!-- DISCOVERY           -->
| discoverer               = Bakos ''et al.''
| discovery_site           = [[Cambridge, Massachusetts]]
| discovered               = 2 Januari 2009
| discovery_method         = [[Astronomical transit|Transit]] ([[HATNet]])
<!-- DESIGNATIONS        -->
<!-- ORBITAL             --> 
| apsis                    = astron
| aphelion                 = {{val|0.0637|0.0020|0.0019}} [[Satuan astronomi|AU]]
| perihelion               = {{val|0.0413|0.0018|0.0019}} [[Satuan astronomi|AU]]
| semimajor                = {{val|0.05254|0.00064|0.00066}} [[satuan astronomi|AU]]
| eccentricity             = {{val|0.218|0.034|0.031}}<ref name="Yee2018"/>
| period                   = {{val|4.887802443|0.000000034|0.000000030}}<ref name="Huber2017"/> [[hari|h]]
| inclination              = {{val|89.05|0.15|0.09}}<ref name="Huber2017"/>
| time_periastron          = {{val|2454957.15|0.17|0.20}}<ref name="Yee2018"/>
| arg_peri                 = {{val|19|14|16}}<ref name="Yee2018"/>
| semi-amplitude           = {{val|10.42|0.64|0.66}}<ref name="Yee2018"/>
| star                     = [[HAT-P-11]]
<!-- PHYS CHARS          --> 
| mean_radius              = {{val|4.36|0.06}}<ref name="Huber2017"/> <math>R_\oplus</math>
| mass                     = {{val|23.4|1.5}}<ref name="Yee2018"/> <math>M_\oplus</math>
| density                  = {{convert|1440|kg/m3|lk=on|abbr=on}}
| surface_grav             = 1.20 [[g-force|g]]
<!-- ATMOSPHERE          --> 
<!-- NOTES               --> 
}}
'''HAT-P-11b''' adalah [[planet ekstrasurya]] atau [[planet ekstrasurya|planet ekstrasolar]] atau [[eksoplanet]] atau [[planet luar tata surya]] yang terletak 123 [[tahun cahaya]] atau 38 [[parsec]]. Eksoplanet ini ditemukan pada tanggal 2 Januari 2009. Eksoplanet ini disebut juga '''Kepler-3b'''.

== Referensi ==
{{Reflist|refs=<ref name="Bakos2010">{{cite journal | title=HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field | url=http://iopscience.iop.org/article/10.1088/0004-637X/710/2/1724 | last1=Bakos | first1=G. Á. | last2=Torres | first2=G. | last3=Pál | first3=A. | last4=Hartman | first4=J. | last5=Kovács | first5=Géza | last6=Noyes | first6=R. W. | last7=Latham | first7=D. W. | last8=Sasselov | first8=D. D. | last9=Sipőcz | first9=B. | display-authors=1 | year=2010 | doi=10.1088/0004-637X/710/2/1724 | journal=The Astrophysical Journal | volume=710 | issue=2 | pages=1724–1745 | arxiv=0901.0282 | bibcode=2010ApJ...710.1724B | access-date=2019-09-27 | archive-date=2019-08-10 | archive-url=https://web.archive.org/web/20190810013144/https://iopscience.iop.org/article/10.1088/0004-637X/710/2/1724 | dead-url=no }}</ref>

<ref name="Gaia DR2">{{cite DR2|2086512227851023872}}</ref>

<ref name="Huber2017">{{cite journal | title=Discovery of the secondary eclipse of HAT-P-11 b | url=https://www.aanda.org/articles/aa/full_html/2017/01/aa29699-16/aa29699-16.html | last1=Huber | first1=K. F. | last2=Czesla | first2=S. | last3=Schmitt | first3=J. H. M. M. | journal=Astronomy and Astrophysics | volume=597 | at=A113 | year=2017 | arxiv=1611.00153 | bibcode=2017A&A...597A.113H | doi=10.1051/0004-6361/201629699 | access-date=2019-09-27 | archive-date=2022-11-03 | archive-url=https://web.archive.org/web/20221103054621/https://www.aanda.org/articles/aa/full_html/2017/01/aa29699-16/aa29699-16.html | dead-url=no }}</ref>

<ref name="Yee2018">{{cite journal | title=HAT-P-11: Discovery of a Second Planet and a Clue to Understanding Exoplanet Obliquities | url=https://iopscience.iop.org/article/10.3847/1538-3881/aabfec | journal=The Astronomical Journal | volume=155 | issue=6 | at=255 | year=2018 | last1=Yee | first1=Samuel W. | last2=Petigura | first2=Erik A. | last3=Fulton | first3=Benjamin J. | last4=Knutson | first4=Heather A. | last5=Batygin | first5=Konstantin | last6=Bakos | first6=Gáspár Á. | last7=Hartman | first7=Joel D. | last8=Hirsch | first8=Lea A. | last9=Howard | first9=Andrew W. | last10=Isaacson | first10=Howard | last11=Kosiarek | first11=Molly R. | last12=Sinukoff | first12=Evan | last13=Weiss | first13=Lauren M. | display-authors=1 | arxiv=1805.09352 | bibcode=2018AJ....155..255Y | doi=10.3847/1538-3881/aabfec | access-date=2019-09-27 | archive-date=2022-11-07 | archive-url=https://web.archive.org/web/20221107011914/https://iopscience.iop.org/article/10.3847/1538-3881/aabfec | dead-url=no }}</ref>}}{{Sky|19|50|50.2469|+|48|04|51.085|123}}