NGC 109

{{Short description|Spiral galaxy in the constellation Andromeda}}

{{Infobox galaxy

| name = NGC 109

| image = NGC 0109 SDSS.jpg

| caption = NGC 109 imaged by SDSS

| epoch = J2000

| constellation name = Andromeda

| ra = {{RA|00|26|14.636}}{{cite journal |doi=10.1086/498708 |last1=Skrutskie |first1=Michael F. |last2=Cutri |first2=Roc M. |last3=Stiening |first3=Rae |last4=Weinberg |first4=Martin D. |last5=Schneider |first5=Stephen E. |last6=Carpenter |first6=John M. |last7=Beichman |first7=Charles A. |last8=Capps |first8=Richard W. |last9=Chester |first9=Thomas |last10=Elias |first10=Jonathan H. |last11=Huchra |first11=John P. |last12=Liebert |first12=James W. |last13=Lonsdale |first13=Carol J. |last14=Monet |first14=David G. |last15=Price |first15=Stephan |last16=Seitzer |first16=Patrick |last17=Jarrett |first17=Thomas H. |last18=Kirkpatrick |first18=J. Davy |last19=Gizis |first19=John E. |last20=Howard |first20=Elizabeth V. |last21=Evans |first21=Tracey E. |last22=Fowler |first22=John W. |last23=Fullmer |first23=Linda |last24=Hurt |first24=Robert L. |last25=Light |first25=Robert M. |last26=Kopan |first26=Eugene L. |last27=Marsh |first27=Kenneth A. |last28=McCallon |first28=Howard L. |last29=Tam |first29=Robert |last30=Van Dyk |first30=Schuyler D. |last31=Wheelock |first31=Sherry L. |title=The Two Micron All Sky Survey (2MASS) |journal=The Astronomical Journal |date=1 February 2006 |volume=131 |issue=2 |pages=1163–1183 |bibcode=2006AJ....131.1163S |s2cid=18913331 |url=https://ui.adsabs.harvard.edu/abs/2006AJ....131.1163S/abstract |issn=0004-6256 |doi-access=free }}

| dec = {{DEC|+21|48|26.64}}

| z = 0.018206{{cite web|url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+109&extend=no&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES|title=NED results for object NGC 0109|publisher=National Aeronautics and Space Administration / Infrared Processing and Analysis Center|access-date=16 March 2017}}

| h_radial_v = 5458

| dist_ly = {{cvt|66.350|+/-|5.473|Mpc|Mly|lk=on|order=flip}}

| group_cluster =

| type = SB(r)a

| size = {{cvt|25090|pc|ly|lk=on|order=flip}}POSS1 103a-O values used.

| appmag_v = 14.08

| appmag_b = 15.0{{cite simbad|title=NGC 107|access-date=16 March 2017}}

| absmag_v =

| size_v = 1.1{{prime}} × 1.0{{prime}}

| notes =

| names = {{ odlist | UGC= 251 | MCG= +04-02-020 | PGC= 1606}}

}}

NGC 109 is a spiral galaxy estimated to be about 240 million light-years away in the constellation of Andromeda. It was discovered by Heinrich d'Arrest in 1861 and its magnitude is 13.7.{{Cite web|url = http://cseligman.com/text/atlas/ngc1.htm#109|title = NGC Objects: NGC 100 - 149}}

One supernova has been observed in NGC 109: SN{{nbsp}}2019upw (type{{nbsp}}Ia, mag. 17.5).{{cite web | website=Transient Name Server | title=SN{{nbsp}}2019upw | url=https://www.wis-tns.org/object/2019upw | publisher = IAU | access-date=5 September 2024}}