IC 1684
Galaxy IC 1684 |
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AladinLite | |
Constellation | fishes |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 01 h 22 m 53.20 s |
declination | + 33 ° 24 ′ 49.0 ″ |
Appearance | |
Morphological type | S. |
Brightness (visual) | 15.0 mag |
Brightness (B-band) | 15.8 mag |
Angular expansion | 0.6 ′ × 0.3 ′ |
Position angle | 125 ° |
Surface brightness | 13.0 mag / arcmin² |
Physical data | |
Redshift | 0.013403 ± 0.000067 |
Radial velocity | 4018 ± 20 km / s |
Stroke distance v rad / H 0 |
(186 ± 13) x 10 6 ly (57.0 ± 4.0) Mpc |
history | |
discovery | Stéphane Javelle |
Discovery date | December 1, 1899 |
Catalog names | |
IC 1684 • PGC 169770 • 2MASX J01225306 + 3324491 • GALEX ASC J012253.09 + 332449.6 • NSA 129302 • WISEA J012253.11 + 332448.7 |
IC 1684 is a spiral galaxy from the Hubble type S in the constellation fish on the ecliptic . It is an estimated 186 million light years away from the Milky Way and about 30,000 light years in diameter.
The galaxies NGC 495 , NGC 498 , NGC 499 and NGC 501 are located in the same area of the sky .
The object was discovered by Stéphane Javelle on December 1, 1899 .