HD 175607 b

EXOPLANETGas giant

ILLUSTRATION FROM HOST STAR 5390 K

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OVERVIEW

] EXOPLANET

HD 175607 b is a in the constellation Pavo, 131.5 from Earth. Its mass is 7.73 . It was discovered in 2015.

WHAT IT IS
Gas giant
HOW FAR
131.5

The light arriving now left it that long ago.

WHERE TO LOOK
Pavo

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

ONE ORBIT TAKES
29

One trip round HD 175607.

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OBSERVING

] FROM WHERE YOU ARE

What it takes to see HD 175607 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 HD 175607 b is worth going out for.

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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
16.4
PROPER MOTION SINCE
none published

Computed for 2026-08-28 00:00 UT. No proper motion is published for HD 175607 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. Aberration and refraction are not included, and neither is parallax; each is under an arcminute, which is also about as well as the catalogued position is known. The same figure for any date.

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CATALOG DATA

] 15 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.

Host star spectral type
Host star temperature
5392 ±17
Host star mass
0.71 ±0.01
Host star radius
0.7

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
HD 175607
Orbital period
29.01 ±0.02
Eccentricity
+0.09 / −0.07
Inclination
0.19
Argument of periastron
142 ±52
Periastron epoch
2455532.1700
Stars in system
1
Planets in system
1

WHEN IT WAS FOUND

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

Discovery method
Radial Velocity
Discovered at
La Silla Observatory
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ALSO KNOWN AS

] 2 DESIGNATIONS
  • Exoplanet HD 175607 b
  • Host star HD 175607
[

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.

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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. HD 175607 b [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/hd-175607-b
BIBTEX
@misc{spacecatalog_hd-175607-b,
  author       = {{SpaceCatalog}},
  title        = {{HD 175607 b}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/hd-175607-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) — Public domain (NASA). Citing this page does not replace citing that catalogue.

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