UGC 10150

GALAXYSpiral galaxy S_AB_a

ILLUSTRATION FROM HUBBLE TYPE S_AB_a · MAJOR AXIS 0.999′ · AXIS RATIO 0.57 · POSITION ANGLE 102°

[

OVERVIEW

] GALAXY

UGC 10150 is a spiral galaxy S_AB_a in the constellation Hercules, 292.6 from Earth, shining at apparent magnitude 14.76 (). It is catalogued as 2MASX 16021639+4912110, PGC 56778 and WISExSCOS J160216.36+491211.3.

WHAT IT IS
Spiral galaxy
HOW FAR
292.6

The light arriving now left it that long ago.

HOW BIG ON THE SKY
60

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

HOW BRIGHT (B)

Faint: it takes a large telescope.

WHERE TO LOOK
Hercules

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

[

OBSERVING

] FROM WHERE YOU ARE

What it takes to see UGC 10150 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 UGC 10150 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. UGC 10150 covers 60″ 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
60
FILLS OF THE FIELD
2% of the width
APPARENT MAGNITUDE ()
14.76 · too faint for this

UGC 10150 is not a point of light, so the limit above is the wrong one to hold it against: the same brightness spread over 60″ 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
8.9
PROPER MOTION SINCE
none published

Computed for 2026-08-27 00:00 UT. No proper motion is published for UGC 10150, 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.

[

SPECTRUM

] ITS OWN LIGHT

A galaxy's spectrum is every star in it added together, so the gaps are the ones its commonest stars make. Where a line comes back as a spike instead, gas somewhere in the galaxy is being lit hard enough to glow on its own.

MADE OF
400500600700800900WAVELENGTH · NANOMETRESCa II H & KG band (CH)Mg I bNa I D[N II]Ca II triplet

Point at a labelled line — or an element above — to see which atom makes it and where it falls.

  • SHIFTED Every line above sits 2.0% redder than the wavelength its atom emits at, because UGC 10150 is receding. The pattern survives it — the whole barcode slides together, which is how the shift is measured in the first place.

SDSS DR18 optical spectra · spec-0622-52054-0339 · observed 2001-05-25. SDSS fibre, 3 arcseconds across. Resolving power R = 1,500 to 2,500; 3,823 reduced pixels rebinned onto 1,018 log-spaced display points and normalised to the median flux. Brightness is scaled to this spectrum’s own middle value, so the shape is the measurement and the height is not. The 9 lines named above are the ones that stand clear of the scatter and of the features around them; a spectrum at this sampling holds many more that it cannot separate. The samples themselves, as JSON, CSV or VOTable.

[

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 KIND OF THING IT IS

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

Hubble type
Stellar mass
2.8×10⁹ ±9.3×10⁸

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
0.999363
Minor axis
0.568138
102

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 (2019MNRAS.488..590B, quality C)
[

ALSO KNOWN AS

] 3 DESIGNATIONS
  • 2MASX 2MASX 16021639+4912110
  • PGC PGC 56778
  • WISExSCOS WISExSCOS J160216.36+491211.3
[

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. UGC 10150 [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ugc-10150
BIBTEX
@misc{spacecatalog_ugc-10150,
  author       = {{SpaceCatalog}},
  title        = {{UGC 10150}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/ugc-10150},
  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