NGC 690

{{Infobox galaxy

| name = NGC 690

| image = NGC 0690 SDSS.jpg

| image_size =

| upright =

| caption = NGC 690 imaged by the Sloan Digital Sky Survey

| alt =

| epoch = J2000

| pronounce =

| constellation name = Cetus

| ra = {{RA|01|47|48.074}}

| dec = {{DEC|−16|43|19.88}}

| z = {{Val|0.01721|0.00003|fmt=commas}}

| h_radial_v = {{Val|5160.03|9.89|fmt=commas}} km/s

| gal_v =

| dist_ly = {{cvt|72.25|+/-|5.07|Mpc|Mly|order=flip|lk=on}}

| group_cluster =

| type = SAB(s)c:

| mass =

| mass_light_ratio =

| size =

| stars =

| appmag_v =

| appmag_b =

| absmag_v =

| size_v =

| half_light_radius_pc =

| half_light_radius_arcminsec =

| h1_scale_length_pc =

| h1_scale_length_arcminsec =

| xray_radius_pc =

| xray_radius_arcminsec =

| notes =

| names = AGC 410352, LEDA 6587

| references =

}}

NGC 690 is an intermediate spiral galaxy located in the constellation Cetus about 236 million light-years from the Milky Way. It was discovered by the American astronomer Francis Leavenworth in 1885.

References

{{reflist|refs=

{{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 |issn=0004-6256 |doi-access=free }}

{{Cite journal

| last1=de Vaucouleurs | first1=G. | last2=de Vaucouleurs | first2=A.

| last3=Corwin | first3=H. G. Jr. | last4=Buta | first4=R. J.

| last5=Paturel | first5=G. | last6=Fouque | first6=P.

| title=Third reference catalogue of bright galaxies

| version=3.9 | display-authors=1 | date=1991

| publisher=Springer-Verlag | location=New York }}

{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+690&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&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#NR_Distances_0|title=Your NED Search Results|website=ned.ipac.caltech.edu|access-date=2019-12-12}}

{{Cite web

| url=https://in-the-sky.org/data/object.php?id=NGC690

| title=The galaxy NGC 690 - In-The-Sky.org

| last=Ford | first=Dominic

| website=in-the-sky.org

| language=en|access-date=2019-12-12 }}

}}

External links

{{commons category-inline}}

690

Category:Intermediate spiral galaxies

Category:Cetus

006587