SIMBAD references

2015MNRAS.449L..56D - Mon. Not. R. Astron. Soc., 449, L56-L59 (2015/May-1)

Spatially resolved kinematic observations of the planetary nebulae Hen 3-1333 and Hen 2-113.

DANEHKAR A. and PARKER Q.A.

Abstract (from CDS):

We have performed integral field spectroscopy of the planetary nebulae Hen 3-1333 (PNG332.9-09.9) and Hen 2-113 (PNG321.0+03.9), which are unusual in exhibiting dual-dust chemistry and multipolar lobes but also ionized by late-type [WC 10] central stars. The spatially resolved velocity distributions of the Hα emission line were used to determine their primary orientations. The integrated Hα emission profiles indicate that Hen 3-1333 and Hen 2-113 expand with velocities of ∼ 32 and 23 km/s, respectively. The Hubble Space Telescope observations suggest that these planetary nebulae have two pairs of tenuous lobes extending upwardly from their bright compact cores. From three-dimensional geometric models, the primary lobes of Hen 3-1333 and Hen 2-113 were found to have inclination angles of about -30° and 40° relative to the line of sight, and position angles of -15° and 65° measured east of north in the equatorial coordinate system, respectively.

Abstract Copyright: © 2015 The Authors Published by Oxford University Press on behalf of the Royal Astronomical Society (2015)

Journal keyword(s): stars: Wolf-Rayet - ISM: kinematics and dynamics - planetary nebulae: general

CDS comments: Hen 3-113 is a misprint for Hen 2-113.

Simbad objects: 4

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