NGC 7544
| Galaxy NGC 7544 |
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|---|---|
![NGC 7544 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC7544_-_SDSS_DR14.jpg)
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| NGC 7544 SDSS Recording | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 23 h 14 m 57.0 s |
| declination | -02 ° 11 ′ 58 ″ |
| Appearance | |
| Morphological type | S0o: / sp |
| Brightness (visual) | 15.1 mag |
| Brightness (B-band) | 16.1 mag |
| Angular expansion | 0.8 'x 0.2' |
| Position angle | 58 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.023566 ± 0.000150 |
| Radial velocity | 7065 ± 45 km / s |
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Stroke distance v rad / H 0 |
(321 ± 23) x 10 6 ly (98.4 ± 6.9) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | November 18, 1864 |
| Catalog names | |
| NGC 7544 • PGC 70811 • 2MASX J23145696-0211570 • GC 6149 • GALEX ASC J231456.97-021156.1 • NSA 150895 | |
NGC 7544 is a lenticular galaxy of the Hubble type S0 in the constellation Pisces on the ecliptic . It is estimated to be 321 million light years from the Milky Way and about 75,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 7533 , NGC 7546 , NGC 7554 , NGC 7556 .
The object was discovered by Albert Marth on November 18, 1864 .