NGC 719
| Galaxy NGC 719 / IC 1744 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Aries |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 01 h 53 m 38.8 s |
| declination | + 19 ° 50 ′ 25 ″ |
| Appearance | |
| Morphological type | S0? |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 1.4 ′ × 1.1 ′ |
| Position angle | 150 ° |
| Surface brightness | 13.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.030498 ± 0.000103 |
| Radial velocity | 9143 ± 31 km / s |
|
Stroke distance v rad / H 0 |
(413 ± 29) · 10 6 ly (126.6 ± 8.9) Mpc |
| history | |
| discovery | Heinrich Louis d'Arrest |
| Discovery date | November 24, 1861 |
| Catalog names | |
| NGC 719 • IC 1744 • UGC 1360 • PGC 7019 • CGCG 460-040 • MCG + 03-05-026 • IRAS 01503 + 1227 • 2MASX J01533886 + 1950258 • GC 432 • NPM1G +19.0077, LDCE 113 NED003 | |
NGC 719 = IC 1744 is a lenticular galaxy of the Hubble type S0 in the constellation Aries on the ecliptic . It is an estimated 413 million light years from the Milky Way and about 170,000 light years in diameter .
In the same area of the sky are u. a. the galaxies NGC 722 .
The object was discovered on November 24, 1861 by the German-Danish astronomer Heinrich Louis d'Arrest (as NGC 719 ) and on January 18, 1896 by the French astronomer Stéphane Javelle (as IC 1744 ).
Web links
- SIMBAD Astronomical Database
- Auke Slotegraaf: NGC 719. Deep Sky Observer's Companion, accessed November 7, 2015 .