ESO 511-018

GALAXYSpiral galaxy

ILLUSTRATION FROM HUBBLE TYPE 3.0 · MAJOR AXIS 0.52′ · AXIS RATIO 0.84 · POSITION ANGLE 50°

[

OVERVIEW

] GALAXY

ESO 511-018 is a spiral galaxy in the constellation Hydra, 289.5 from Earth, shining at apparent magnitude 13.99 (). It is catalogued as 2MASX 14173942-2411000, PGC 51052 and WISExSCOS J141739.42-241100.6.

WHAT IT IS
Spiral galaxy
HOW FAR
289.5

The light arriving now left it that long ago.

HOW BIG ON THE SKY
31

Small enough that the full Moon would cover it several times over.

HOW BRIGHT (B)

Faint: it takes a large telescope.

WHERE TO LOOK
Hydra

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

[

OBSERVING

] FROM WHERE YOU ARE

What it takes to see ESO 511-018 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 ESO 511-018 is worth going out for.

[

THROUGH AN EYEPIECE

] 150 MM TELESCOPE · 25 MM EYEPIECE
NE
FIELD 1.08°

Near the faint end of this catalogue: a 300 mm telescope reaches it and a 150 mm one does not. ESO 511-018 covers 31″ of sky against a of 1.08°, so at 48× it is a speck in a wide field.

48×
1.08
1.25
13.0
SIZE ON THE SKY
31
FILLS OF THE FIELD
1% of the width
APPARENT MAGNITUDE ()
13.99 · too faint for this

ESO 511-018 is not a point of light, so the limit above is the wrong one to hold it against: the same brightness spread over 31″ of sky is harder than a star of it, and goes first. Catalogued sizes are measured to a photographic contour, and the part an eye sees is usually smaller.

FIND IT ON THE SKY MAP ↗
[

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
22.2
PROPER MOTION SINCE
none published

Computed for 2026-08-27 00:00 UT. No proper motion is published for ESO 511-018, 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.

[

CATALOG DATA

] 12 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 IT IS MADE OF

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

Hubble type
Stellar mass
1.12×10¹⁰ ±5.6×10⁹

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.

Apparent magnitude ()
Apparent magnitude ()
Apparent magnitude ( band)
Apparent magnitude ()

WHERE IT IS AND HOW IT MOVES

Position, motion across the sky and the size it covers on it. These are measurements of the object as seen from here, so every one of them depends on where here is.

Redshift (z)
Redshift (z, CMB frame)
Major axis
0.52
Minor axis
0.437
50

WHERE THESE FIGURES CAME FROM

Which catalogue, paper or model each of the fields above was read from, where the source named one.

Morphology from
SIMBAD (1989ESOLV.C......0L, quality D)
[

ALSO KNOWN AS

] 3 DESIGNATIONS
  • 2MASX 2MASX 14173942-2411000
  • PGC PGC 51052
  • WISExSCOS WISExSCOS J141739.42-241100.6
[

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. ESO 511-018 [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/eso-511-018
BIBTEX
@misc{spacecatalog_eso-511-018,
  author       = {{SpaceCatalog}},
  title        = {{ESO 511-018}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/eso-511-018},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from GLADE+ (Galaxy List for the Advanced Detector Era).}
}

The values above were taken from GLADE+ (Galaxy List for the Advanced Detector Era) — VizieR terms; cite Dalya+ 2022 (2022MNRAS.514.1403D). Citing this page does not replace citing that catalogue.

[

RELATED OBJECTS

] 8 LINKED