H 2-1

Database links to H 2-1

Planetary nebula H 2-1

Photo from the Hubble Space Telescope
AladinLite
Constellation	Scorpio
Position equinox : J2000.0
Right ascension	17h 04m 36.25s
declination	-33 ° 59 ′ 18.8 ″
Appearance
Central star
Physical data
history
discovery	Guillermo Haro
Date of discovery	1952
Catalog names
PK 350 + 04 1 • PN G350.9 + 04.4 • ESO 392-2 • IRAS 17013-3355 * Hen 2-194 * EM * MWC 247

H 2-1 is a planetary nebula in the constellation Scorpio . The star's special spectrum, a pronounced hydrogen line, was already noticed in a study published in 1933; the classification as a planetary nebula was made in 1952 by Guillermo Haro .

swell

↑ Simbad
^ Paul W. Merrill, Cora G. Burwell: Catalog and Bibliography of Stars of Classes B and a whose Spectra have Bright Hydrogen Lines , bibcode : 1933ApJ .... 78 ... 87M (H 2-1 is noted as the 247th entry )
↑ Guillermo Haro: Nuevas nebulosas planetarias y objetos con emision en la region del centro galactico. , bibcode : 1952BOTT .... 1a ... 1H

[1] Simbad

[2] Paul W. Merrill, Cora G. Burwell: Catalog and Bibliography of Stars of Classes B and a whose Spectra have Bright Hydrogen Lines , bibcode : 1933ApJ .... 78 ... 87M (H 2-1 is noted as the 247th entry )

[3] Guillermo Haro: Nuevas nebulosas planetarias y objetos con emision en la region del centro galactico. , bibcode : 1952BOTT .... 1a ... 1H