Registry · exoplanet

TrES-4 b

Exoplanet

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 17h 53m 13.04s
Declination: +37° 12′ 42.3″
Galactic l, b: 63.039, 26.99
Magnitude V: 11.93
Distance: 515.98 pc

Planet

NASA Exoplanet Archive, composite parameters

Host star	TrES-4 · F8 V
Discovery	Transit, 2007 · TrES
Orbital period	3.55395 d
Semi-major axis	0.05084 au
Eccentricity	0
Radius	18.046 R⊕ · 1.61 R♃
Mass	247.91 M⊕ · 0.78 M♃
Density	0.099 g/cm³
Equilibrium temperature	1,778 K
System distance	515.98 pc

Published measurements

6 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.

Mass 10 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
158.2793	M_earth	± 10.49	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
247.9074	M_earth	± 60.39	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
291.4501	M_earth	± 22.25	Transit	NASA Exoplanet Archive	Turner et al. 2016	2016
157.008	M_earth	± 11.12	Transit	NASA Exoplanet Archive	Sozzetti et al. 2015	2015
267.9307	M_earth	± 31.15	Transit	NASA Exoplanet Archive	Knutson et al. 2014	2014
285.0935	M_earth	± 23.84	Transit	NASA Exoplanet Archive	Southworth 2012	2012
278.7369	M_earth	± 23.2	Transit	NASA Exoplanet Archive	Southworth 2010	2010
293.9913	M_earth	± 25.74	Transit	NASA Exoplanet Archive	Sozzetti et al. 2009	2009
292.073	M_earth	± 23.2	Transit	NASA Exoplanet Archive	Daemgen et al. 2009	2009
292.4036	M_earth	± 23.2	Transit	NASA Exoplanet Archive	Torres et al. 2008	2008

Radius 10 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
20.60214	R_earth	± 0.9079	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
18.04649	R_earth	± 2.018	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
19.12255	R_earth	± 0.6277	Transit	NASA Exoplanet Archive	Turner et al. 2016	2016
20.60214	R_earth	± 0.9079	Transit	NASA Exoplanet Archive	Sozzetti et al. 2015	2015
19.44761	R_earth	± 0.807	Transit	NASA Exoplanet Archive	Southworth 2012	2012
20.28829	R_earth	± 1.681	Transit	NASA Exoplanet Archive	Southworth 2010	2010
19.98561	R_earth	± 1.042	Transit	NASA Exoplanet Archive	Sozzetti et al. 2009	2009
20.165	R_earth	± 0.706	Transit	NASA Exoplanet Archive	Daemgen et al. 2009	2009
19.62696	R_earth	± 0.7174	Transit	NASA Exoplanet Archive	Torres et al. 2008	2008
21.20281	R_earth	± 1.108	Transit	NASA Exoplanet Archive	ExoFOP	2007

Orbital period 14 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
3.553929	d	± 4.40e-07	Transit	NASA Exoplanet Archive	Kokori et al. 2023	2023
3.553929	d	± 2.70e-07	Transit	NASA Exoplanet Archive	Ivshina & Winn 2022	2022
3.553927	d	± 8.00e-07	Transit	NASA Exoplanet Archive	Kokori et al. 2022	2022
3.553928	d	± 4.70e-07	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
3.55395	d	± 7.50e-05	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
3.553925	d	± 1.40e-06	Transit	NASA Exoplanet Archive	Turner et al. 2016	2016
3.553928	d	± 4.70e-07	Transit	NASA Exoplanet Archive	Sozzetti et al. 2015	2015
3.553927	d	± 3.20e-06	Transit	NASA Exoplanet Archive	Southworth 2012	2012
3.553945	d		Transit	NASA Exoplanet Archive	Narita et al. 2010	2010
3.553945	d	± 7.50e-05	Transit	NASA Exoplanet Archive	Southworth 2010	2010
3.553945	d		Transit	NASA Exoplanet Archive	Sozzetti et al. 2009	2009
3.553945	d	± 7.50e-05	Transit	NASA Exoplanet Archive	Daemgen et al. 2009	2009

Show the remaining 2

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
3.553945	d		Transit	NASA Exoplanet Archive	Torres et al. 2008	2008
3.553928	d	± 2.09e-06	Transit	NASA Exoplanet Archive	ExoFOP	2007

Semi-major axis 8 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.05159	au	± 0.00059	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
0.05084	au	± 0.0005	Transit	NASA Exoplanet Archive	Turner et al. 2016	2016
0.0516	au	± 0.0005	Transit	NASA Exoplanet Archive	Sozzetti et al. 2015	2015
0.0502	au	± 0.001	Transit	NASA Exoplanet Archive	Southworth 2012	2012
0.04965	au	± 0.00091	Transit	NASA Exoplanet Archive	Southworth 2010	2010
0.05105	au	± 0.00079	Transit	NASA Exoplanet Archive	Sozzetti et al. 2009	2009
0.05091	au	± 0.00071	Transit	NASA Exoplanet Archive	Daemgen et al. 2009	2009
0.05092	au	± 0.00072	Transit	NASA Exoplanet Archive	Torres et al. 2008	2008

Eccentricity 8 values

Value	Uncertainty	Band / method	Source	Reference	Year
0.015		Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
0		Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
0		Transit	NASA Exoplanet Archive	Turner et al. 2016	2016
0.016		Transit	NASA Exoplanet Archive	Sozzetti et al. 2015	2015
0.015	± 0.076	Transit	NASA Exoplanet Archive	Knutson et al. 2014	2014
0		Transit	NASA Exoplanet Archive	Narita et al. 2010	2010
0		Transit	NASA Exoplanet Archive	Sozzetti et al. 2009	2009
0		Transit	NASA Exoplanet Archive	Daemgen et al. 2009	2009

Equilibrium temperature 6 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
1,778	K	± 22	Transit	NASA Exoplanet Archive	Turner et al. 2016	2016
1,795	K	± 35	Transit	NASA Exoplanet Archive	Sozzetti et al. 2015	2015
1,805	K	± 40	Transit	NASA Exoplanet Archive	Southworth 2012	2012
1,861	K	± 54	Transit	NASA Exoplanet Archive	Southworth 2010	2010
1,785	K	± 29	Transit	NASA Exoplanet Archive	Torres et al. 2008	2008
1,761.68	K		Transit	NASA Exoplanet Archive	ExoFOP	2007

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
TrES-4	Star	0″	—
TOI-2124	Star	0.3384″	11.59
TOI-2124b	Planet	0.3384″	—
** DAE 11B	Star	1.879″	—
BD+37 2965	Star	438.2″	8.98

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/tres-4-b · Registry entry updated 2026-08-14.