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HD 52257


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Spectral Classification of 533 B8-A2 Stars and the Mean Absolute Magnitude of a0 V Stars.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1959ApJ...130..159O&db_key=AST

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Observation and Astrometry data

Constellation:Δίδυμοι
Right ascension:07h01m00.65s
Declination:+13°35'40.5"
Apparent magnitude:11.511
Proper motion RA:-1.2
Proper motion Dec:-3
B-T magnitude:11.095
V-T magnitude:11.477

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 52257
TYCHO-2 2000TYC 760-330-1
USNO-A2.0USNO-A2 0975-04419240
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