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Browsing by Author Hrivnak, BJ
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Showing results 9 to 28 of 31
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Title
Author(s)
Issue Date
Four newly identified sources with 21 micron emission
Journal:
The Astrophysical Journal
Kwok, S
Hrivnak, BJ
Geballe, TR
1995
H2 imaging of three proto-planetary and young planetary nebulae
Journal:
The Astrophysical Journal
Volk, K
Hrivnak, BJ
Kwok, S
2004
High-resolution imaging of proto-planetary nebulae: The effects of orientation
Journal:
Astronomical Journal
Su, KYL
Hrivnak, BJ
Kwok, S
2001
High-resolution imaging of two bipolar proto-planetary nebulae
Journal:
The Astrophysical Journal
Kwok, S
Hrivnak, BJ
Zhang, CY
Langill, PL
1996
High-resolution Infrared Space Observatory spectroscopy of the unidentified 21 micron feature
Journal:
Astrophysical Journal Letters
Volk, K
Kwok, S
Hrivnak, BJ
1999
High-resolution near-infrared imaging and polarimetry of four proto-planetary nebulae
Journal:
Astronomical Journal
Su, KYL
Hrivnak, BJ
Kwok, S
Sahai, R
2003
Hubble space telescope imaging of iras 17441-2411: A case study of a bipolar nebula with a circumstellar disk
Journal:
The Astrophysical Journal
Su, KYL
Volk, K
Kwok, S
Hrivnak, BJ
1998
An infrared imaging study of the bipolar proto-planetary nebula IRAS 16594-4656
Journal:
Astrophysical Journal Letters
Volk, K
Hrivnak, BJ
Su, KYL
Kwok, S
2006
Infrared Space Observatory observations of the unidentified 30 micron feature in proto-planetary nebulae
Journal:
The Astrophysical Journal
Volk, K
Kwok, S
Hrivnak, BJ
Szczerba, R
2002
ISO SWS spectroscopy of proto-planetary nebulae
Journal:
Astrophysics and Space Science
Hrivnak, BJ
Volk, K
Kwok, S
1997
Mid-infrared observations of planetary nebulae
Proceeding/Conference:
Proceedings of the International Astronomical Union
Volk, K
Hrivnak, BJ
Kwok, S
2006
Near-infrared spectroscopy of proto-planetary nebulae
Journal:
The Astrophysical Journal
Hrivnak, BJ
Kwok, S
Geballe, TR
1994
On the possible bipolar nature of 21 micron IRAS sources
Journal:
The Astrophysical Journal
Hrivnak, BJ
Kwok, S
1991
Photometry and imaging of the peculiar planetary nebula IRAS 21282+5050
Journal:
The Astrophysical Journal
Kwok, S
Hrivnak, BJ
Langill, PP
1993
Possible precession motion in the bipolar proto-planetary nebula IRAS 17441-2411
Journal:
Astrophysical Journal Letters
Volk, K
Kwok, S
Hrivnak, BJ
2007
A spitzer study of 21 and 30μm emission in several galactic carbon-rich protoplanetary nebulae
Journal:
Astrophysical Journal Letters
Hrivnak, BJ
Volk, K
Kwok, S
2009
A spitzer/infrared spectrograph spectral study of a sample of galactic carbon-rich proto-planetary nebulae
Journal:
Astrophysical Journal Letters
Zhang, Y
Kwok, S
Hrivnak, BJ
2010
A study of H2 emission in the bipolar proto-planetary nebula IRAS 17150-3224
Journal:
The Astrophysical Journal
Hrivnak, BJ
Kelly, DM
Su, KYL
Kwok, S
Sahai, R
2006
A study of the 3.3 and 3.4 μm emission features in proto-planetary nebulae
Journal:
The Astrophysical Journal
Hrivnak, BJ
Geballe, TR
Kwok, SUN
2007
Subarcsecond mid-infrared imaging of two post-asymptotic giant branch 21 micron sources
Journal:
The Astrophysical Journal
Kwok, S
Volk, K
Hrivnak, BJ
2002
