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Registry · exoplanet

55 Cnc b

Exoplanet VizieR
Пряме сходження
08h 52m 35.24s
Схилення
+28° 19′ 47.3″
Галактичні l, b
196.8, 37.7
Зоряна величина V
5.951
Відстань
12.585 pc

Планета

NASA Exoplanet Archive, composite parameters
Материнська зоря55 Cnc · G8 V
ВідкриттяRadial Velocity, 1996 · Lick Observatory
Орбітальний період14.6516 d
Велика піввісь0.118 au
Ексцентриситет0.0029
Радіус13.9 R⊕ · 1.24 R♃
Маса263.98 M⊕ · 0.8306 M♃
Густина0.54 g/cm³
Рівноважна температура700 K
Відстань до системи12.585 pc

Записані параметри

1 quantity with a single published value
ПараметрЗначенняОдиницяПохибка Як опублікованоДжерелоПосилання
Рівноважна температура 700 K Radial Velocity NASA Exoplanet Archive Salz et al. 2015

Опубліковані вимірювання

5 quantities measured more than once
One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Маса 14 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
276 M_earth ± 9 Radial Velocity NASA Exoplanet Archive Moutou et al. 2026 2026
240 M_earth ± 9.6 Radial Velocity NASA Exoplanet Archive Harada et al. 2025 2025
267.2937 M_earth ± 8.264 Radial Velocity NASA Exoplanet Archive Rosenthal et al. 2021 2021
255.4 M_earth ± 2.9 Radial Velocity NASA Exoplanet Archive Bourrier et al. 2018 2018
263.9785 M_earth ± 1.049 Radial Velocity NASA Exoplanet Archive Baluev 2015 2015
254.25 M_earth Radial Velocity NASA Exoplanet Archive Salz et al. 2015 2015
266.966 M_earth ± 41.63 Radial Velocity NASA Exoplanet Archive Nelson et al. 2014 2014
254.25 M_earth ± 3.814 Radial Velocity NASA Exoplanet Archive Endl et al. 2012 2012
260.61 M_earth ± 38.14 Radial Velocity NASA Exoplanet Archive Wright et al. 2009 2009
261.881 M_earth ± 2.225 Radial Velocity NASA Exoplanet Archive Fischer et al. 2008 2008
289.21 M_earth ± 6.36 Radial Velocity NASA Exoplanet Archive Naef et al. 2004 2004
249.1787 M_earth ± 28.6 Radial Velocity NASA Exoplanet Archive McArthur et al. 2004 2004
Show the remaining 2
ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
266.9772 M_earth ± 22.25 Radial Velocity NASA Exoplanet Archive Marcy et al. 2002 2002
266.9772 M_earth Radial Velocity NASA Exoplanet Archive Butler et al. 1997 1997

Орбітальний період 14 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
14.65155 d ± 3.60e-05 Radial Velocity NASA Exoplanet Archive Moutou et al. 2026 2026
14.65161 d ± 6.00e-05 Radial Velocity NASA Exoplanet Archive Harada et al. 2025 2025
14.65171 d ± 5.30e-05 Radial Velocity NASA Exoplanet Archive Rosenthal et al. 2021 2021
14.6516 d ± 0.0001 Radial Velocity NASA Exoplanet Archive Bourrier et al. 2018 2018
14.65152 d ± 0.00015 Radial Velocity NASA Exoplanet Archive Baluev 2015 2015
14.6 d Radial Velocity NASA Exoplanet Archive Salz et al. 2015 2015
14.46531 d ± 0.0009 Radial Velocity NASA Exoplanet Archive Nelson et al. 2014 2014
14.651 d ± 0.0001 Radial Velocity NASA Exoplanet Archive Endl et al. 2012 2012
14.65126 d ± 0.0007 Radial Velocity NASA Exoplanet Archive Wright et al. 2009 2009
14.65162 d ± 0.0007 Radial Velocity NASA Exoplanet Archive Fischer et al. 2008 2008
14.647 d ± 0.001 Radial Velocity NASA Exoplanet Archive Naef et al. 2004 2004
14.67 d ± 0.01 Radial Velocity NASA Exoplanet Archive McArthur et al. 2004 2004
Show the remaining 2
ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
14.653 d ± 0.0006 Radial Velocity NASA Exoplanet Archive Marcy et al. 2002 2002
14.648 d ± 0.0009 Radial Velocity NASA Exoplanet Archive Butler et al. 1997 1997

Велика піввісь 14 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.118 au ± 0.002 Radial Velocity NASA Exoplanet Archive Moutou et al. 2026 2026
0.1102 au ± 0.0022 Radial Velocity NASA Exoplanet Archive Harada et al. 2025 2025
0.1162 au ± 0.0018 Radial Velocity NASA Exoplanet Archive Rosenthal et al. 2021 2021
0.1134 au ± 0.0006 Radial Velocity NASA Exoplanet Archive Bourrier et al. 2018 2018
0.1152273 au ± 7.90e-07 Radial Velocity NASA Exoplanet Archive Baluev 2015 2015
0.113 au Radial Velocity NASA Exoplanet Archive Salz et al. 2015 2015
0.11339 au ± 0.00011 Radial Velocity NASA Exoplanet Archive Nelson et al. 2014 2014
0.1134 au ± 0.0006 Radial Velocity NASA Exoplanet Archive Endl et al. 2012 2012
0.1138 au ± 0.0066 Radial Velocity NASA Exoplanet Archive Wright et al. 2009 2009
0.115 au ± 1.10e-06 Radial Velocity NASA Exoplanet Archive Fischer et al. 2008 2008
0.115 au Radial Velocity NASA Exoplanet Archive Naef et al. 2004 2004
0.115 au ± 0.003 Radial Velocity NASA Exoplanet Archive McArthur et al. 2004 2004
Show the remaining 2
ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.115 au ± 0.003 Radial Velocity NASA Exoplanet Archive Marcy et al. 2002 2002
0.11 au Radial Velocity NASA Exoplanet Archive Butler et al. 1997 1997

Ексцентриситет 14 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.0029 ± 0.0027 Radial Velocity NASA Exoplanet Archive Moutou et al. 2026 2026
0.0026 ± 0.0028 Radial Velocity NASA Exoplanet Archive Harada et al. 2025 2025
0.0048 ± 0.0036 Radial Velocity NASA Exoplanet Archive Rosenthal et al. 2021 2021
0 ± 0.01 Radial Velocity NASA Exoplanet Archive Bourrier et al. 2018 2018
0.0034 ± 0.0032 Radial Velocity NASA Exoplanet Archive Baluev 2015 2015
0 Radial Velocity NASA Exoplanet Archive Salz et al. 2015 2015
0.0023 ± 0.0025 Radial Velocity NASA Exoplanet Archive Nelson et al. 2014 2014
0.004 ± 0.003 Radial Velocity NASA Exoplanet Archive Endl et al. 2012 2012
0.0159 ± 0.008 Radial Velocity NASA Exoplanet Archive Wright et al. 2009 2009
0.014 ± 0.008 Radial Velocity NASA Exoplanet Archive Fischer et al. 2008 2008
0.03 ± 0.023 Radial Velocity NASA Exoplanet Archive Naef et al. 2004 2004
0.0197 ± 0.012 Radial Velocity NASA Exoplanet Archive McArthur et al. 2004 2004
Show the remaining 2
ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.02 ± 0.02 Radial Velocity NASA Exoplanet Archive Marcy et al. 2002 2002
0.051 ± 0.013 Radial Velocity NASA Exoplanet Archive Butler et al. 1997 1997

Розподіл енергії у спектрі 129 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
22.7 Jy ± 0 GAIA/GAIA2:Grp · I/345/gaia2 VizieR I/345/gaia2
17.1 Jy ± 0 GAIA/GAIA2:G · I/345/gaia2 VizieR I/345/gaia2
12 Jy ± 0 GAIA/GAIA2:Gbp · I/345/gaia2 VizieR I/345/gaia2
20.7 Jy ± 4.5 2MASS:H · I/345/rvstdcat VizieR I/345/rvstdcat
19.5 Jy ± 4.4 2MASS:J · I/345/rvstdcat VizieR I/345/rvstdcat
22.3 Jy ± 0.1 GAIA/GAIA3:Grp · I/350/gaiaedr3 VizieR I/350/gaiaedr3
16.4 Jy ± 0 GAIA/GAIA3:G · I/350/gaiaedr3 VizieR I/350/gaiaedr3
12.3 Jy ± 0 GAIA/GAIA3:Gbp · I/350/gaiaedr3 VizieR I/350/gaiaedr3
0.0694 Jy ± 0.0001 SDSS:i · I/353/gsc242 VizieR I/353/gsc242
10.3 Jy ± 0 Gaia:G · I/353/gsc242 VizieR I/353/gsc242
11.2 Jy ± 0.6 SDSS:g · I/353/gsc242 VizieR I/353/gsc242
0.0192 Jy ± 0.0002 SDSS:z · I/353/gsc242 VizieR I/353/gsc242
Show the remaining 117
ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.0384 Jy ± 0.0006 SDSS:r · I/353/gsc242 VizieR I/353/gsc242
0.206 Jy ± 0.006 WISE:W4 · I/353/gsc242 VizieR I/353/gsc242
0.695 Jy ± 0.01 WISE:W3 · I/353/gsc242 VizieR I/353/gsc242
8.2 Jy ± 1.32 WISE:W2 · I/353/gsc242 VizieR I/353/gsc242
7.69 Jy ± 2.29 WISE:W1 · I/353/gsc242 VizieR I/353/gsc242
22.3 Jy ± 0.1 GAIA/GAIA3:Grp · I/355/gaiadr3 VizieR I/355/gaiadr3
16.4 Jy ± 0 GAIA/GAIA3:G · I/355/gaiadr3 VizieR I/355/gaiadr3
12.3 Jy ± 0 GAIA/GAIA3:Gbp · I/355/gaiadr3 VizieR I/355/gaiadr3
23.8 Jy Cousins:I · I/360/syntphot VizieR I/360/syntphot
25 Jy SDSS:i · I/360/syntphot VizieR I/360/syntphot
19.8 Jy Cousins:R · I/360/syntphot VizieR I/360/syntphot
19.5 Jy SDSS:r · I/360/syntphot VizieR I/360/syntphot
15.1 Jy Cousins:V · I/360/syntphot VizieR I/360/syntphot
10.9 Jy SDSS:g · I/360/syntphot VizieR I/360/syntphot
8.21 Jy Cousins:B · I/360/syntphot VizieR I/360/syntphot
1.94 Jy SDSS:u · I/360/syntphot VizieR I/360/syntphot
2.01 Jy Cousins:U · I/360/syntphot VizieR I/360/syntphot
0.29 Jy ± 0.016 AKARI:L18W · II/297/irc VizieR II/297/irc
1.41 Jy ± 0.02 AKARI:S9W · II/297/irc VizieR II/297/irc
0.207 Jy ± 0.005 WISE:W4 · II/311/wise VizieR II/311/wise
0.688 Jy ± 0.009 WISE:W3 · II/311/wise VizieR II/311/wise
6.91 Jy ± 0.38 WISE:W2 · II/311/wise VizieR II/311/wise
7.17 Jy ± 0.64 WISE:W1 · II/311/wise VizieR II/311/wise
0.0384 Jy ± 0 UKIDSS:H · II/319/las9 VizieR II/319/las9
0.206 Jy ± 0.006 WISE:W4 · II/328/allwise VizieR II/328/allwise
0.695 Jy ± 0.01 WISE:W3 · II/328/allwise VizieR II/328/allwise
8.2 Jy ± 1.32 WISE:W2 · II/328/allwise VizieR II/328/allwise
7.69 Jy ± 2.29 WISE:W1 · II/328/allwise VizieR II/328/allwise
0.434 Jy IRAS:100 · II/338/catalog VizieR II/338/catalog
0.105 Jy IRAS:60 · II/338/catalog VizieR II/338/catalog
0.241 Jy IRAS:25 · II/338/catalog VizieR II/338/catalog
0.208 Jy WISE:W4 · II/338/catalog VizieR II/338/catalog
0.29 Jy ± 0.016 AKARI:L18W · II/338/catalog VizieR II/338/catalog
0.981 Jy IRAS:12 · II/338/catalog VizieR II/338/catalog
0.751 Jy WISE:W3 · II/338/catalog VizieR II/338/catalog
1.41 Jy ± 0.02 AKARI:S9W · II/338/catalog VizieR II/338/catalog
6.96 Jy WISE:W2 · II/338/catalog VizieR II/338/catalog
7.15 Jy WISE:W1 · II/338/catalog VizieR II/338/catalog
0.0959 Jy ± 0.0001 XMM-OT:V · II/340/xmmom2_1 VizieR II/340/xmmom2_1
0.0204 Jy ± 0 XMM-OT:UVM2 · II/340/xmmom2_1 VizieR II/340/xmmom2_1
0.118 Jy ± 0.011 PAN-STARRS/PS1:y · II/349/ps1 VizieR II/349/ps1
0.0692 Jy ± 0.0001 PAN-STARRS/PS1:i · II/349/ps1 VizieR II/349/ps1
11.1 Jy ± 0.6 PAN-STARRS/PS1:g · II/349/ps1 VizieR II/349/ps1
0.0382 Jy ± 0.0006 PAN-STARRS/PS1:r · II/349/ps1 VizieR II/349/ps1
0.0192 Jy ± 0.0002 PAN-STARRS/PS1:z · II/349/ps1 VizieR II/349/ps1
0.0202 Jy ± 0 XMM-OT:UVM2 · II/356/xmmom41s VizieR II/356/xmmom41s
0.394 Jy ± 0.013 WISE:W2 · II/365/catwise VizieR II/365/catwise
0.37 Jy ± 0.013 WISE:W1 · II/365/catwise VizieR II/365/catwise
0.0201 Jy ± 0 XMM-OT:UVM2 · II/370/xmmom5s VizieR II/370/xmmom5s
0.02 Jy ± 0.0001 XMM-OT:UVM2 · II/378/xmmom6s VizieR II/378/xmmom6s
13.1 Jy ± 0 PAN-STARRS/PS1:i · II/389/ps1_dr2 VizieR II/389/ps1_dr2
11.1 Jy ± 0.6 PAN-STARRS/PS1:g · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.118 Jy ± 0.011 PAN-STARRS/PS1:y · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0192 Jy ± 0.0001 PAN-STARRS/PS1:z · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0382 Jy ± 0.0006 PAN-STARRS/PS1:r · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.00887 Jy ± 0.00013 SDSS:z · V/154/sdss16 VizieR V/154/sdss16
0.000166 Jy ± 5.40e-05 SDSS:i · V/154/sdss16 VizieR V/154/sdss16
0.000418 Jy ± 3.30e-05 SDSS:g · V/154/sdss16 VizieR V/154/sdss16
8.2 Jy ± 1.32 WISE:W2 · J/ApJ/817/112/highpm VizieR J/ApJ/817/112/highpm
7.69 Jy ± 2.29 WISE:W1 · J/ApJ/817/112/highpm VizieR J/ApJ/817/112/highpm
16.7 Jy ± 0.6 2MASS:Ks · J/ApJ/817/112/highpm VizieR J/ApJ/817/112/highpm
20.7 Jy ± 4.5 2MASS:H · J/ApJ/817/112/highpm VizieR J/ApJ/817/112/highpm
19.5 Jy ± 4.4 2MASS:J · J/ApJ/817/112/highpm VizieR J/ApJ/817/112/highpm
26.1 Jy ± 0 Gaia:G · J/ApJ/867/105/refcat2 VizieR J/ApJ/867/105/refcat2
15.6 Jy Gaia:G · J/ApJ/909/115/table8 VizieR J/ApJ/909/115/table8
8.2 Jy ± 1.32 WISE:W2 · J/ApJS/224/36/table11 VizieR J/ApJS/224/36/table11
7.69 Jy ± 2.29 WISE:W1 · J/ApJS/224/36/table11 VizieR J/ApJS/224/36/table11
16.7 Jy ± 0.6 2MASS:Ks · J/ApJS/224/36/table11 VizieR J/ApJS/224/36/table11
20.7 Jy ± 4.5 2MASS:H · J/ApJS/224/36/table11 VizieR J/ApJS/224/36/table11
19.5 Jy ± 4.4 2MASS:J · J/ApJS/224/36/table11 VizieR J/ApJS/224/36/table11
15.6 Jy Gaia:G · J/ApJS/247/66/table4 VizieR J/ApJS/247/66/table4
20.7 Jy ± 4.5 2MASS:H · J/A+A/616/A7/rvstdcat VizieR J/A+A/616/A7/rvstdcat
19.5 Jy ± 4.4 2MASS:J · J/A+A/616/A7/rvstdcat VizieR J/A+A/616/A7/rvstdcat
16.7 Jy ± 0.6 2MASS:Ks · J/A+A/649/A6/table1c VizieR J/A+A/649/A6/table1c
20.7 Jy ± 4.5 2MASS:H · J/A+A/649/A6/table1c VizieR J/A+A/649/A6/table1c
19.5 Jy ± 4.4 2MASS:J · J/A+A/649/A6/table1c VizieR J/A+A/649/A6/table1c
26.3 Jy Gaia:G · J/A+A/649/A6/table1c VizieR J/A+A/649/A6/table1c
15.4 Jy ± 1.8 Johnson:V · J/A+A/653/A98/aspic1_1 VizieR J/A+A/653/A98/aspic1_1
15.2 Jy Gaia:G · J/A+A/657/A7/tablea2 VizieR J/A+A/657/A7/tablea2
15.2 Jy Johnson:V · J/A+A/657/A7/tablea2 VizieR J/A+A/657/A7/tablea2
13.5 Jy HIP:Hp · J/A+A/657/A7/tablea2 VizieR J/A+A/657/A7/tablea2
15.4 Jy Gaia:G · J/A+A/657/A7/tablea3 VizieR J/A+A/657/A7/tablea3
15.2 Jy Johnson:V · J/A+A/657/A7/tablea3 VizieR J/A+A/657/A7/tablea3
13.5 Jy HIP:Hp · J/A+A/657/A7/tablea3 VizieR J/A+A/657/A7/tablea3
16.7 Jy ± 0.6 2MASS:Ks · J/A+A/670/A19/cns5 VizieR J/A+A/670/A19/cns5
20.7 Jy ± 4.5 2MASS:H · J/A+A/670/A19/cns5 VizieR J/A+A/670/A19/cns5
19.5 Jy ± 4.4 2MASS:J · J/A+A/670/A19/cns5 VizieR J/A+A/670/A19/cns5
26.3 Jy ± 0 Gaia:G · J/A+A/670/A19/cns5 VizieR J/A+A/670/A19/cns5
15.4 Jy Gaia:G · J/A+A/677/A137/catalog VizieR J/A+A/677/A137/catalog
0.00999 Jy ± 0.0022 Herschel/PACS:100 · J/A+A/688/A203/blhrcds VizieR J/A+A/688/A203/blhrcds
15.6 Jy ± 0 Gaia:G · J/A+A/692/A150/allskytg VizieR J/A+A/692/A150/allskytg
0.206 Jy ± 0.006 WISE:W4 · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
0.695 Jy ± 0.01 WISE:W3 · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
8.2 Jy ± 1.32 WISE:W2 · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
7.69 Jy ± 2.29 WISE:W1 · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
16.7 Jy ± 0.6 2MASS:Ks · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
20.7 Jy ± 4.5 2MASS:H · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
19.5 Jy ± 4.4 2MASS:J · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
26.3 Jy ± 0.1 Gaia:G · J/A+A/693/A228/tablea1 VizieR J/A+A/693/A228/tablea1
16.7 Jy ± 0.6 2MASS:Ks · J/AJ/161/234/table2 VizieR J/AJ/161/234/table2
20.7 Jy ± 4.5 2MASS:H · J/AJ/161/234/table2 VizieR J/AJ/161/234/table2
19.5 Jy ± 4.4 2MASS:J · J/AJ/161/234/table2 VizieR J/AJ/161/234/table2
15.6 Jy Gaia:G · J/AJ/161/234/table2 VizieR J/AJ/161/234/table2
0.0197 Jy ± 0.0001 GALEX:NUV · J/AJ/161/234/table2 VizieR J/AJ/161/234/table2
4.50000e-05 Jy ± 7.90e-06 GALEX:FUV · J/AJ/161/234/table2 VizieR J/AJ/161/234/table2
16.7 Jy ± 0.6 2MASS:Ks · J/AJ/161/234/table3 VizieR J/AJ/161/234/table3
20.7 Jy ± 4.5 2MASS:H · J/AJ/161/234/table3 VizieR J/AJ/161/234/table3
19.5 Jy ± 4.4 2MASS:J · J/AJ/161/234/table3 VizieR J/AJ/161/234/table3
15.6 Jy Gaia:G · J/AJ/161/234/table3 VizieR J/AJ/161/234/table3
15.6 Jy Gaia:G · J/AJ/161/234/table4 VizieR J/AJ/161/234/table4
15.6 Jy Gaia:G · J/AJ/161/234/table5 VizieR J/AJ/161/234/table5
0.0197 Jy ± 0.0001 GALEX:NUV · J/AJ/161/234/table5 VizieR J/AJ/161/234/table5
4.50000e-05 Jy ± 7.90e-06 GALEX:FUV · J/AJ/161/234/table5 VizieR J/AJ/161/234/table5
20.7 Jy 2MASS:H · J/AJ/170/216/fig3 VizieR J/AJ/170/216/fig3
15.6 Jy ± 0 Gaia:G · J/MNRAS/486/251/tablea1 VizieR J/MNRAS/486/251/tablea1
15.4 Jy ± 0 Gaia:G · J/MNRAS/527/3183/table2 VizieR J/MNRAS/527/3183/table2
15.4 Jy Gaia:G · J/MNRAS/529/1802/targets VizieR J/MNRAS/529/1802/targets

У тому самому полі

within 9 arcmin · wider search
Об’єктТипВідстань на небіV
55 Cnc f Exoplanet 0″ 5.951
55 Cnc e Exoplanet 0″ 5.951
55 Cnc d Exoplanet 0″ 5.951
55 Cnc c Exoplanet 0″ 5.951
55 Cnc Star 0″ —
* rho01 Cnc f Planet 8.353″ —
* rho01 Cnc HighPM* 8.353″ —
* rho01 Cnc c Planet 8.353″ —
* rho01 Cnc d Planet 8.353″ —
* rho01 Cnc b Planet 8.353″ —
* rho01 Cnc e Planet 8.353″ —

Походження запису

where this card came from
АрхівПрочитано (UTC)Запис
VizieR 2026-09-20 04:30 open at source

Machine-readable: /api/v1/object/55-cnc-b · Registry entry updated 2026-10-25.