Niemela, Virpi S.: search on Z-Library

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1

Hubble Space Telescope Observations of the Luminous Blue Variable/W‐R Eclipsing Binary System HD 5980

Koenigsberger, Gloria, Georgiev, Leonid, Barba, Rodolfo, Tzvetanov, Zlatan, Walborn, Nolan R., Niemela, Virpi S., Morrell, Nidia, Schulte‐Ladbeck, Regina

Journal:

The Astrophysical Journal

Year:

2000

Language:

english

File:

PDF, 1.32 MB

english, 2000

2

Massive Close Binaries in the Magellanic Clouds

Niemela, Virpi S., Bassino, Lilia P.

Journal:

Symposium - International Astronomical Union

Year:

1992

File:

PDF, 312 KB

1992

3

Massive Binaries in the Magellanic Clouds

Niemela, Virpi S.

Journal:

Highlights of Astronomy

Year:

2005

File:

PDF, 32 KB

2005

4

Hubble Space Telescope Imaging of the WR 38/WR 38a Cluster

Wallace, Debra J., Gies, Douglas R., Moffat, Anthony F. J., Shara, Michael M., Niemela, Virpi S.

Journal:

The Astronomical Journal

Year:

2005

Language:

english

File:

PDF, 196 KB

english, 2005

5

The massive Wolf-Rayet binary WR 98 (WN7/WC+08-9)

Gamen, Roberto C., Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

2003

Language:

english

File:

PDF, 251 KB

english, 2003

6

A Reclassification of WC and “O VI” Central Stars of Planetary Nebulae, and Comparison with Population I WC Stars

Méndez, Roberto H., Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1982

File:

PDF, 789 KB

1982

7

NGC 2359: VLA H I and radio continuum observations

Cappa, Cristina, Miller Goss, W., Niemela, Virpi S., Ostrov, Pablo G.

Journal:

Symposium - International Astronomical Union

Year:

1999

File:

PDF, 349 KB

1999

8

THE YOUNG OPEN CLUSTER NGC 346 IN THE SMALL MAGELLANIC CLOUD

VIRPI S. NIEMELA, HUGO G. MARRACO and MARIA LUISA CABANNE

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1986

Language:

english

File:

PDF, 1.14 MB

english, 1986

9

Massive spectroscopic binaries in the Magellanic Clouds

Virpi Niemela, Roberto Gamen

Journal:

New Astronomy Reviews

Year:

2004

Language:

english

File:

PDF, 216 KB

english, 2004

10

A deep survey for Galactic Wolf-Rayet stars. II. Implications for galactic structure and massive star formation

Shara, Michael M., Potter, Michael, Moffat, Anthony F.J., Lamontagne, Robert, Smith, Lindsey F., Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1999

File:

PDF, 917 KB

1999

11

How massive the Wolf-Rayet stars are?

Niemelä, Virpi S.

Journal:

International Astronomical Union Colloquium

Year:

1981

Language:

english

File:

PDF, 176 KB

english, 1981

12

The massive Wolf-Rayet binary WR 98 (WN7/WC+08-9)

Gamen, Roberto C., Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

2003

File:

PDF, 251 KB

2003

13

[ITAL]HUBBLE SPACE TELESCOPE[/ITAL][ITAL]Hubble Space Telescope[/ITAL] STIS Observations of the Wolf-Rayet Star HD 5980 in the Small Magellanic Cloud. II. The Interstellar Medium Components

Koenigsberger, Gloria, Georgiev, Leonid, Peimbert, Manuel, Walborn, Nolan R., Barbá, Rodolfo, Niemela, Virpi S., Morrell, Nidia, Tsvetanov, Zlatan, Schulte-Ladbeck, Regina

Journal:

The Astronomical Journal

Year:

2001

Language:

english

File:

PDF, 293 KB

english, 2001

14

Observations of velocity fields in WN and Of stars

Niemelä, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1979

Language:

english

File:

PDF, 675 KB

english, 1979

15

The orbit of the double-lined Wolf–Rayet binary HDE 318016 (=WR 98)

Roberto C. Gamen, Virpi S. Niemela

Journal:

Year:

2002

Language:

english

File:

PDF, 448 KB

english, 2002

16

The Highly Polarized Open Cluster Trumpler 27

Feinstein,, Carlos, Baume,, Gustavo, Vazquez,, Ruben, Niemela,, Virpi, Cerruti, Miguel Angel

Journal:

The Astronomical Journal

Year:

2000

Language:

english

File:

PDF, 299 KB

english, 2000

17

Spatially Resolved STIS Spectra of WR + OB Binaries with Colliding Winds

Lépine, Sébastien, Wallace, Debra, Shara, Michael M., Moffat, Anthony F. J., Niemela, Virpi S.

Journal:

The Astronomical Journal

Year:

2001

Language:

english

File:

PDF, 461 KB

english, 2001

18

Observations of velocity fields in WN and Of stars

Niemelä, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1979

File:

PDF, 675 KB

1979

19

THE WC5 + O7 BINARY SYSTEM HD 63099

VIRPI S. NIEMELA, PHILIP MASSEY and PETER S. CONTI

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1984

Language:

english

File:

PDF, 470 KB

english, 1984

20

CCD images and long-slit spectroscopy of the ring nebula around θ Mus

Carlos Guillermo Giménez de Castro, Virpi S. Niemela

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

1998

Language:

english

File:

PDF, 4.07 MB

english, 1998

21

THE WOLF-RAYET SPECTROSCOPIC BINARY HD 92740

VIRPI S. NIEMELÄ

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1973

Language:

english

File:

PDF, 467 KB

english, 1973

22

Two New Massive Binary Stars in the Magellanic Clouds

Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

2002

Language:

english

File:

PDF, 282 KB

english, 2002

23

The spectroscopic binary γ 2 Velorum

Niemelä, Virpi S., Sahade, Jorge

Journal:

Symposium - International Astronomical Union

Year:

1979

Language:

english

File:

PDF, 511 KB

english, 1979

24

Spectroscopic Binaries in the LMC

Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1986

File:

PDF, 136 KB

1986

25

The binary orbit of HD 92740

Niemelä, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1979

File:

PDF, 745 KB

1979

26

New Wolf-Rayet Binaries

Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1991

File:

PDF, 471 KB

1991

27

A spectroscopic survey of the WNL population in the LMC: very preliminary results

Schnurr, Olivier, Moffat, Anthony F.J., St-Louis, Nicole, Foellmi, Cedric, Skalkowski, Gwen, Shara, Michael M., Niemela, Virpi S., Vennes, Stéphane

Journal:

Symposium - International Astronomical Union

Year:

2003

Language:

english

File:

PDF, 259 KB

english, 2003

28

Two New Massive Binary Stars in the Magellanic Clouds

Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

2002

File:

PDF, 282 KB

2002

29

Observations of Wolf-Rayet Binaries

Niemela, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1980

File:

PDF, 686 KB

1980

30

Wolf-Rayet binaries: old friends and new acquaintances

Niemela, Virpi S., Gamen, Roberto, Morrell, Nidia I., Giménez Benítez, Sixto

Journal:

Symposium - International Astronomical Union

Year:

1999

File:

PDF, 1.18 MB

1999

31

Ruprecht 55: an OB association at the edge of our Galaxy

Guillermo Bosch, Rodolfo Barbá, Nidia Morrell, Virpi Niemela, Pablo Ostrov, Marcelo Arnal, Cristina Cappa, Ricardo Morras, Guillermo Giménez De Castro

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2003

Language:

english

File:

PDF, 403 KB

english, 2003

32

A SPECTROGRAPHIC ORBIT FOR THE ECLIPSING BINARY V757 CENTAURI

MIGUEL A. CERRUTI and VIRPI S. NIEMELA

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1982

Language:

english

File:

PDF, 372 KB

english, 1982

33

The spectroscopic binary γ 2 Velorum

Niemelä, Virpi S., Sahade, Jorge

Journal:

Symposium - International Astronomical Union

Year:

1979

File:

PDF, 511 KB

1979

34

A spectroscopic survey of the WNL population in the LMC: very preliminary results

Schnurr, Olivier, Moffat, Anthony F.J., St-Louis, Nicole, Foellmi, Cedric, Skalkowski, Gwen, Shara, Michael M., Niemela, Virpi S., Vennes, Stéphane

Journal:

Symposium - International Astronomical Union

Year:

2003

File:

PDF, 259 KB

2003

35

The Wolf-Rayet Eclipsing Binary HD 5980 in the Small Magellanic Cloud

Breysacher, Jacques, Moffat, Anthony F. J., Niemelä, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1982

Language:

english

File:

PDF, 679 KB

english, 1982

36

HI Bubbles Surrounding Wolf-Rayet Stars

Niemela, Virpi S., de Nicolau, Cristina Cappa

Journal:

Symposium - International Astronomical Union

Year:

1991

File:

PDF, 144 KB

1991

37

The Wolf-Rayet Eclipsing Binary HD 5980 in the Small Magellanic Cloud

Breysacher, Jacques, Moffat, Anthony F. J., Niemelä, Virpi S.

Journal:

Symposium - International Astronomical Union

Year:

1982

File:

PDF, 679 KB

1982

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