NGC 7840 is an unbarred spiral galaxy in the constellation Pisces.[1] It is the last numerical entry in the New General Catalogue.
NGC 7840 | |
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![]() SDSS image of NGC 7840 | |
Observation data (J2000 epoch) | |
Constellation | Pisces[1][2] |
Right ascension | 00h 07m 08.79s[3] |
Declination | +08° 22′ 59.6″[3] |
Apparent magnitude (V) | 15[1] |
Characteristics | |
Type | S?[1] |
Apparent size (V) | 0.676′ × 0.457′ |
Other designations | |
NGC 7840, PGC 1345780[3] |
For observing from Earth's surface, it has a magnitude of 15.5 in the early 21st century.[4] One observing guide recommended a telescope with a least 300mm aperture for observations.[4]
New General Catalogue 7500 to 7840 | |
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