NGC 7332

{{Short description|Edge-on peculiar lenticular galaxy in the constellation Pegasus}}

{{Infobox Galaxy

| name = NGC 7332

| image = File:NGC 7332 NGC 7339 legacy dr10.jpg

| caption = legacy surveys image of NGC 7332 (right) and NGC 7339 (left)

| epoch = J2000

| constellation name = Pegasus

| ra = {{RA|22|37|24.5}}

| dec = {{DEC|+23|47|54}}

| z = 0.003909

| h_radial_v = {{nowrap|1197 ± 5 km/s}}

| dist_ly = 67.1 ± 11 Mly
{{nowrap|(20.6 ± 3.4 Mpc)}}

| type = S0 pec edge-on
lenticular galaxy

| appmag_v = 12.0

| size_v = 4.1' × 1.1'

| notes =

| names = {{odlist|UGC=12115|MCG=+04-53-008|PGC=69342}}{{cite simbad|title=NGC 7332|accessdate=2021-02-19}}

|image_size=259}}

NGC 7332 is an edge-on peculiar lenticular galaxy located about 67 million light-years away in the constellation Pegasus. It possesses a (peanut shell)-shaped bulge, associated with stellar bar.Bogdan C. Ciambur; Alister W. Graham (2016), [http://adsabs.harvard.edu/abs/2016MNRAS.459.1276C Quantifying the (X/peanut)-shaped structure in edge-on disc galaxies: length, strength, and nested peanuts] It was discovered on September 19, 1784 by the astronomer William Herschel.{{cite web|url=http://cseligman.com/text/atlas/ngc73.htm#7332|title=New General Catalogue objects: NGC 7300 - 7349|author=Seligman, Courtney|website=cseligman.com|accessdate=2021-02-19}}

NGC 7332 and NGC 7339 form a dynamically isolated binary system (number 570 in the catalog of double galaxies compiled by Igor Karachentsev), and are likely orbiting each other. NGC 7332 is the brighter of the two galaxies.

In the sky NGC 7339 lies 5' away from NGC 7332. NGC 7332 is an unusually blue object with a corrected apparent B-magnitude of 11.5. A 130mm to 200mm telescope will be needed to visually detect this pair of galaxies. The two galaxies will appear at almost a right angle to one another.

References

{{Reflist|refs=

{{cite web

|title=NASA/IPAC Extragalactic Database

|work=Results for NGC 7332

|url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+7332&img_stamp=yes&extend=no

|access-date=2010-07-12}}

{{cite web

|title=Distance Results for NGC 7332

|work=NASA/IPAC Extragalactic Database

|url=http://nedwww.ipac.caltech.edu/cgi-bin/nDistance?name=NGC+7332

|access-date=2010-07-12}}

{{cite web

|title=NGC7332/7339

|publisher=National Optical Astronomy Observatory (NOAO)

|url=http://www.noao.edu/image_gallery/html/im0492.html

|access-date=2010-07-12

|archive-date=2016-03-03

|archive-url=https://web.archive.org/web/20160303202407/http://www.noao.edu/image_gallery/html/im0492.html

|url-status=dead

}}

{{cite journal

|last=Fisher |first=David

|author2=Illingworth, Garth |author3=Franx, Marijn

|title=The dynamics and structure of the S0 galaxy NGC 7332

|journal=Astronomical Journal

|volume=107 |issue=1 |pages=160–172 |year=1994

|doi=10.1086/116841

|bibcode=1994AJ....107..160F|doi-access=free}}

{{cite web

|date=2005-08-27

|title=Re: NGC 7332 and NGC 7339

|publisher=Cloudy Nights Forum Archives (Deep Sky Observing)

|url=http://www.cloudynights.com/ubbarchive/showthreaded.php/Cat/0/Number/575875/page/86/view/collapsed/sb/5/o/all/vc/1

|access-date=2010-07-12}}

}}