NGC 1559

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NGC 1559
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Observation data (J2000.0 epoch)
Constellation Reticulum
Right ascension 4h 17m 35.8s[1]
Declination −62° 47′ 1″[1]
Redshift 1304 ± 4 km/s[1]
Type SB(s)cd[1]
Apparent dimensions (V) 3′.5 × 2′.0[1]
Apparent magnitude (V) 11[1]
Other designations
PGC 14814[1]
See also: Galaxy, List of galaxies
File:Supernova 2005dh and Spiral Galaxy NGC 1559.jpg
NGC 1559 obtained with the multi-mode FORS1 instrument on ESO's 8.2m VLT. Supernova SN 2005df is visible as the bright star just above the galaxy.

NGC 1559 is a barred spiral galaxy in the constellation Reticulum. It is also a Seyfert galaxy. Although it was originally thought to be a member of the Dorado Group,[2] subsequent observations have shown that it is in fact not a member of any galaxy group or cluster and does not have any nearby companions.[3][4] NGC 1559 has massive spiral arms and strong star formation.[3] It contains a small bar which is oriented nearly east-west and spans 40″.[3] Its bar and disc are the source of very strong radio emissions.[3]

In 2005, a Type 1a supernova, (SN 2005df) was observed. Two other supernovae discovered in NGC 1559 were SN 1984J and SN 1986L. All three were discovered by Australian amateur astronomer Robert Evans.[5]

References

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  5. Lua error in package.lua at line 80: module 'strict' not found. http://www.webcitation.org/6QJUITxOO

External links

Coordinates: Sky map 04h 17m 35.8s, −62° 47′ 01″


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