TOI-4492 b

EXOPLANETGas giant

ILLUSTRATION FROM EQUILIBRIUM TEMPERATURE 1210 K · RADIUS 1.05 JUPITER RADII · HOST STAR 5710 K

[

OVERVIEW

] EXOPLANET

TOI-4492 b is a in the constellation Vulpecula, 467.0 from Earth. It orbits TOI-4492 at a mean distance of 0.0535 . It has a mass of 5.92 and a radius of 1.05 · 75 138 . It was discovered in 2026.

WHAT IT IS
Gas giant
HOW FAR
467.0

The light arriving now left it that long ago.

HOW BIG
1.05 · 75 138

Its radius: half the width across.

WHERE TO LOOK
Vulpecula

The patch of sky it sits in, as seen from Earth.

ONE ORBIT TAKES
4.43

One trip round TOI-4492.

[

THE MODEL

] CATALOGUED RADIUS
DRAG TO ORBIT

CALCULATED · NOT AN OBSERVATION · CATALOGUED RADIUS · EQUILIBRIUM TEMPERATURE 1210 K · RADIUS 1.05 JUPITER RADII · HOST STAR 5710 K

Drawn from the catalogued radius and from the same properties the picture at the top of this page uses, at the distance a flight to it would stop. Drag it, or use the arrow keys, to look from another direction. The stars behind are the 498,631 this catalogue holds real distances for, at their real positions and drawn from where the camera actually is — so the constellations are wrong, and that is the point. This is the sky from there, not the sky from here.

[

OBSERVING

] FROM WHERE YOU ARE

What it takes to see TOI-4492 b for yourself. Everything in this part of the page is worked out for a real horizon, a real night and the equipment you say you have.

TONIGHT

Say where you are, and this line says when TOI-4492 b is worth going out for.

[

APPARENT PLACE

] EQUINOX J2026.7

Where a telescope has to be pointed today, which is not quite where the catalogue records the object: the coordinate grid itself has turned since the year 2000 the catalogue is referred to.

RIGHT ASCENSION
DECLINATION
GRID TURNED SINCE
15.6
PROPER MOTION SINCE
none published

Computed for 2026-09-20 00:00 UT. No proper motion is published for TOI-4492 b, so nothing here moves the object; what separates this from the catalogued position above is the coordinate grid turning under it — about fifty arcseconds a year of precession since 2000, and the small nodding of the Earth’s axis on top of that. The catalogue it came from publishes no error for that position, so nothing here says how far this arithmetic can be trusted — the digits above are as precise as the place they were computed from, and no more. Aberration, parallax and refraction are left out. Aberration swings every position by up to twenty arcseconds over a year; parallax stays under an arcsecond for all but the nearest stars; refraction is nothing overhead and about half a degree at the horizon, where it answers to the air, not the sky. The same figure for any date.

[

CATALOG DATA

] 14 FIELDS

The raw catalogue values, as the source published them, with the error bars where one was published — sorted by what each set of figures is about rather than by the order they happened to be stored in.

WHAT KIND OF THING IT IS

What the object is in itself, rather than how it happens to look from here.

Equilibrium temperature
1207
Host star spectral type
Host star temperature
5711 ±83
Host star mass
1.067 ±0.055
Host star radius
1.222 ±0.036

HOW BRIGHT IT IS

What the light adds up to, measured through one filter at a time. A magnitude is a brightness on a backwards scale — the smaller the number, the brighter the object.

Host star apparent magnitude ()

THE ORBIT

The shape of the path, where the object sits on it, and the instant those figures were true of. An orbit is a fit to observations and drifts away from the real one either side of its epoch.

Host star
TOI-4492
Orbital period
4.4331824 +1.5×10⁻⁶ / −1.4×10⁻⁶
Inclination
88.78 +0.84 / −0.81
midpoint
2460555.3197
Stars in system
1
Planets in system
1

WHEN IT WAS FOUND

Who first saw it, from where, and by what method.

Discovery method
Discovered at
ing Exoplanet Survey Satellite (TESS)
[

ALSO KNOWN AS

] 2 DESIGNATIONS
  • Exoplanet TOI-4492 b
  • Host star TOI-4492
[

LOOK IT UP ELSEWHERE

] 4 SERVICES

Each link carries the identifier printed beside it. Nothing on this page is a measurement of our own, so a number that disagrees with one of these is worth reporting — and a service that has never catalogued this object under this name will say so plainly.

[

CITE THIS PAGE

] DR1

This page is live and its numbers move when an upstream refreshes, so the citation names the release the rows belong to rather than the day you read them. The release itself is frozen, republished as a bundle, and is what a data-availability statement should point at.

PLAIN TEXT
SpaceCatalog. TOI-4492 b [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/toi-4492-b
BIBTEX
@misc{spacecatalog_toi-4492-b,
  author       = {{SpaceCatalog}},
  title        = {{TOI-4492 b}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/toi-4492-b},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from NASA Exoplanet Archive (Planetary Systems Composite Parameters).}
}

The values above were taken from NASA Exoplanet Archive (Planetary Systems Composite Parameters) — No licence stated; acknowledgement requested. Citing this page does not replace citing that catalogue.

That catalogue asks for this acknowledgement: This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program. Cite Christiansen et al. (2025), Planetary Science Journal (doi:10.3847/PSJ/ade3c2), and the literature reference given with each value.

[

RELATED OBJECTS

] 8 LINKED