NGC 7259

{{Short description|Galaxy in the constellation Piscis Austrinus}}

{{Infobox Galaxy

| name = NGC 7259

| image = NGC 7259.jpg

| caption = NGC 7259 (HST)

| epoch = J2000.0

| constellation name = Piscis Austrinus

| ra = {{RA|22|23|05.52}}

| dec = {{DEC|-28|57|17.40}}

| z = 0.005944

| h_radial_v = {{nowrap|1782 ± 5 km/s}}

| dist_ly = 66 Mly

| appmag_b = 13.90

| appmag_v = 13.10

| type = Sb

| size_v = 1.1 x 0.9

| names = PGC 68718, MCG -5-52-69

}}

NGC 7259 is a spiral galaxy approximately 66 million light-years away from Earth in the constellation of Piscis Austrinus. It was discovered by John Herschel on September 28, 1834.

SN 2009ip

In 2009, a possible supernova was detected within the galaxy, and was designated SN 2009ip. Since the brightness faded in a matter of days, it was redesignated as a luminous blue variable (LBV) supernova impostor.

During the following years several luminous outbursts were detected from SN 2009ip. In September 2012 SN 2009ip was classified as a young type IIn supernova.

See also

References

{{reflist|refs=

{{cite web|title=NASA/IPAC Extragalactic Database|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+7259|website=ned.ipac.caltech.edu|access-date=November 29, 2017}}

{{cite web|title=Revised NGC Data for NGC 7259|url=http://spider.seds.org/ngc/revngcic.cgi?NGC7259|website=spider.seds.org|access-date=December 9, 2017}}

{{cite web|title=Supernova impostor explodes for real|url=https://www.newscientist.com/article/dn22345-astrophile-supernova-impostor-explodes-for-real/|website=www.newscientist.com|access-date=November 29, 2017}}

{{cite journal|title=A New Luminous Outburst from SN 2009ip|url=http://www.astronomerstelegram.org/?read=4334|journal=The Astronomer's Telegram|volume=4334|pages=1|access-date=November 29, 2017|bibcode=2012ATel.4334....1D|last1=Drake|first1=A. J.|last2=Howerton|first2=S.|last3=McNaught|first3=R.|last4=Djorgovski|first4=S. G.|last5=Mahabal|first5=A. A.|last6=Graham|first6=M. J.|last7=Williams|first7=R.|last8=Prieto|first8=J.|last9=Catelan|first9=M.|last10=Christensen|first10=E.|last11=Larson|first11=S.|year=2012}}

{{cite journal|title=Supernova 2009ip in NGC 7259|url=http://www.rochesterastronomy.org/sn2009/sn2009ip.html|journal=Central Bureau Electronic Telegrams|issue=1928|pages=1|access-date=November 29, 2017|bibcode=2009CBET.1928....1M|last1=Maza|first1=J.|last2=Hamuy|first2=M.|last3=Antezana|first3=R.|last4=Gonzalez|first4=L.|last5=Lopez|first5=P.|last6=Silva|first6=S.|last7=Folatelli|first7=G.|last8=Iturra|first8=D.|last9=Cartier|first9=R.|last10=Forster|first10=F.|last11=Marchi|first11=S.|last12=Rojas|first12=A.|last13=Pignata|first13=G.|last14=Conuel|first14=B.|last15=Reichart|first15=D.|last16=Ivarsen|first16=K.|last17=Haislip|first17=J.|last18=Crain|first18=A.|last19=Foster|first19=D.|last20=Nysewander|first20=M.|last21=Lacluyze|first21=A.|year=2009}}

{{cite web|title=Data for NGC 7259|url=http://www.astronomy-mall.com/Adventures.In.Deep.Space/NGC%207000%20-%207840%20(11-30-17).htm|website=www.astronomy-mall.com|access-date=December 9, 2017}}

}}