HE 1256-2738

HE 1256-2738
Observation data; Epoch J2000 Equinox J2000
Constellation	Hydra
Right ascension	+12h 59m 01.44s
Declination	−27° 54′ 18.5″
Apparent magnitude (V)	16.46
Distance	1000 ly; (310 pc)
Spectral type	sdOB
Other designations
	HE 1256-2738, EC 12563-2738, USNO-B1.0 0620-00338249
Database references
SIMBAD	data

HE 1256-2738 is a subdwarf located approximately 1,000 light years away in the constellation Hydra, with a surface temperature of approximately 38,000 °C (68,400 °F). Along with stars HE 2359-2844 and LS IV-14 116, HE 1256-2738 forms a new group of star called heavy metal subdwarfs.^[2]

References

^ ^a ^b ^c ^d ^e "HE 1256-2738". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 17 January 2017.
^ "Astronomers Discover Two Heavy Metal Stars". Science News. August 2, 2013. Retrieved November 5, 2016.

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Zdroj:https://en.wikipedia.org?pojem=HE_1256-2738
Text je dostupný za podmienok Creative Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších podmienok. Podrobnejšie informácie nájdete na stránke Podmienky použitia.

[simbad-1] "HE 1256-2738". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 17 January 2017.

[2] "Astronomers Discover Two Heavy Metal Stars". Science News. August 2, 2013. Retrieved November 5, 2016.

[1]

[2]

Observation data Epoch J2000 Equinox J2000
Constellation	Hydra
Right ascension	+12^h 59^m 01.44^s^[1]
Declination	−27° 54′ 18.5″^[1]
Apparent magnitude (V)	16.46^[1]
Distance	1000 ly (310 pc)
Spectral type	sdOB^[1]
Other designations
HE 1256-2738, EC 12563-2738, USNO-B1.0 0620-00338249^[1]
Database references
SIMBAD	data