Twarog, Bruce: search on Z-Library

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1

ERRATUM: “LITHIUM ABUNDANCES OF THE SUPER-METAL-RICH OPEN CLUSTER NGC 6253” (2012, AJ, 144, 137)

Cummings, Jeffrey D., Deliyannis, Constantine P., Anthony-Twarog, Barbara, Twarog, Bruce, Maderak, Ryan M.

Journal:

The Astronomical Journal

Year:

2012

Language:

english

File:

PDF, 25 KB

english, 2012

2

WIYN OPEN CLUSTER STUDY. XXXIX. ABUNDANCES IN NGC 6253 FROM HYDRA SPECTROSCOPY OF THE Li 6708 Å REGION

Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Twarog, Bruce A., Cummings, Jeffrey D., Maderak, Ryan M.

Journal:

The Astronomical Journal

Year:

2010

Language:

english

File:

PDF, 123 KB

english, 2010

3

MEASURING METALLICITIES WITH HUBBLE SPACE TELESCOPE /WIDE-FIELD CAMERA 3 PHOTOMETRY

Ross, Teresa L., Holtzman, Jon A., Anthony-Twarog, Barbara J., Bond, Howard E., Twarog, Bruce, Saha, Abhijit, Walker, Alistair

Journal:

The Astronomical Journal

Year:

2014

Language:

english

File:

PDF, 10.42 MB

english, 2014

4

A UBVI AND uvbyCa Hβ ANALYSIS OF THE INTERMEDIATE-AGE OPEN CLUSTER, NGC 5822

Carraro, Giovanni, Anthony-Twarog, Barbara J., Costa, Edgardo, Jones, Bryce J., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2011

Language:

english

File:

PDF, 2.03 MB

english, 2011

5

WIYN OPEN CLUSTER STUDY. LXXII. A uvbyCa H β CCD ANALYSIS OF THE METAL-DEFICIENT OPEN CLUSTER NGC 2506

Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2016

Language:

english

File:

PDF, 1.14 MB

english, 2016

6

vby C a Hβ CCD Photometry of Clusters. VI. The Metal-deficient Open Cluster NGC 2420

Anthony-Twarog, Barbara J., Tanner, Delora, Cracraft, Misty, Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2006

Language:

english

File:

PDF, 287 KB

english, 2006

7

Field Stars, Open Clusters, and the Galactic Abundance Gradient

Corder, Stuartt, Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2001

Language:

english

File:

PDF, 790 KB

english, 2001

8

WIYN Open Cluster Study. LXXVI. Li Evolution Among Stars of Low/Intermediate Mass: The Metal-deficient Open Cluster NGC 2506

Anthony-Twarog, Barbara J., Lee-Brown, Donald B., Deliyannis, Constantine P., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2018

Language:

english

File:

PDF, 757 KB

english, 2018

9

A Photometric and Radial-Velocity Analysis of the Intermediate-Age Open Cluster NGC 752

Scott A. Daniel, David W. Latham, Robert D. Mathieu and Bruce A. Twarog

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1994

Language:

english

File:

PDF, 4.19 MB

english, 1994

10

CN and Ca Abundance Variations Among the Giants in M22

Barbara J. Anthony-Twarog, Bruce A. Twarog and Jason Craig

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1995

Language:

english

File:

PDF, 2.49 MB

english, 1995

11

Ca [CSC]ii[/CSC] H and K Photometry on the [ITAL]uvby[/ITAL] System. III. The Metallicity Calibration for the Red Giants

Anthony-Twarog, Barbara J., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

1998

Language:

english

File:

PDF, 280 KB

english, 1998

12

LITHIUM ABUNDANCES OF THE SUPER-METAL-RICH OPEN CLUSTER NGC 6253

Cummings, Jeffrey D., Deliyannis, Constantine P., Anthony-Twarog, Barbara, Twarog, Bruce, Maderak, Ryan M.

Journal:

The Astronomical Journal

Year:

2012

Language:

english

File:

PDF, 595 KB

english, 2012

13

A Photometric Analysis of the Intermediate-Age Open Cluster NGC 5822

Bruce A. Twarog, Barbara J. Anthony-Twarog and Robert D. McClure

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1993

Language:

english

File:

PDF, 3.24 MB

english, 1993

14

Extended Strömgren Photoelectric Photometry in NGC 752

Anthony‐Twarog, Barbara J., Twarog, Bruce A.

Journal:

Publications of the Astronomical Society of the Pacific

Year:

2006

Language:

english

File:

PDF, 134 KB

english, 2006

15

EVIDENCE FOR EXTENDED STAR FORMATION IN THE OLD, METAL-RICH OPEN CLUSTER, NGC 6791?

Twarog, Bruce A., Carraro, Giovanni, Anthony-Twarog, Barbara J.

Journal:

The Astrophysical Journal

Year:

2011

Language:

english

File:

PDF, 1.06 MB

english, 2011

16

The uvby Hβ Metallicity Calibration for G and K Dwarfs

Twarog, Bruce A., Vargas, Luis C., Anthony-Twarog, Barbara J.

Journal:

The Astronomical Journal

Year:

2007

Language:

english

File:

PDF, 533 KB

english, 2007

17

Li Evolution and the Open Cluster NGC 6819: A Correlation between Li Depletion and Spindown in Dwarfs More Massive Than the F-Dwarf Li-Dip

Deliyannis, Constantine P., Anthony-Twarog, Barbara J., Lee-Brown, Donald B., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2019

File:

PDF, 1.45 MB

2019

18

SPECTROSCOPIC ABUNDANCES IN THE OPEN CLUSTER NGC 6819

Lee-Brown, Donald B., Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Rich, Evan, Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2015

Language:

english

File:

PDF, 292 KB

english, 2015

19

The Unevolved Main Sequence of Nearby Field Stars and the Open Cluster Distance Scale

Bruce A. Twarog, Barbara J. Anthony-Twarog, and Frederika Edgington-Giordano

Journal:

Publications of the Astronomical Society of the Pacific

Year:

2009

Language:

english

File:

PDF, 554 KB

english, 2009

20

Composition and Evolution Patterns in the Old Open Cluster Melotte 66: Photoelectric (U) BV(RI) Photometry of 71 Stars

Bruce A. Twarog, Barbara J. Anthony-Twarog and Timothy G. Hawarden

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1995

Language:

english

File:

PDF, 1.56 MB

english, 1995

21

uvby CCD Photometry of the Upper Main Sequence in ω Centauri

Krishna Mukherjee, Barbara J. Anthony-Twarog and Bruce A. Twarog

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1992

Language:

english

File:

PDF, 2.43 MB

english, 1992

22

Measurements of Abundances and Ages of Old Disk Clusters

Hirshfeld, Alan, McClure, Robert D., Twarog, Bruce A.

Journal:

Symposium - International Astronomical Union

Year:

1978

File:

PDF, 724 KB

1978

23

DIVISION VII: COMMISSION 37: STAR CLUSTERS AND ASSOCIATIONS

Carraro, Giovanni, Grijs, Richard de, Elmegreen, Bruce, Minniti, Dante, Goodwin, Simon, Stetson, Peter, Geisler, Douglas, Anthony-Twarog, Barbara

Journal:

Proceedings of the International Astronomical Union

Year:

2013

Language:

english

File:

PDF, 44 KB

english, 2013

24

vbyCa Hβ CCD Photometry of Clusters. VIII. The Super-Metal-Rich, Old Open Cluster NGC 6791

Anthony-Twarog, Barbara J., Twarog, Bruce A., Mayer, Lindsay

Journal:

The Astronomical Journal

Year:

2007

Language:

english

File:

PDF, 583 KB

english, 2007

25

uvbyCa Hβ CCD Photometry of Clusters. VII. The Intermediate-Age Anticenter Cluster Melotte 71

Twarog, Bruce A., Corder, Stuartt, Anthony-Twarog, Barbara J.

Journal:

The Astronomical Journal

Year:

2006

Language:

english

File:

PDF, 400 KB

english, 2006

26

WIYN Open Cluster Study LXXIX. M48 (NGC 2548) I. Radial Velocities, Rotational Velocities, and Metallicities of Stars in the Open Cluster M48 (NGC 2548)

Sun, Qinghui, Deliyannis, Constantine P., Steinhauer, Aaron, Twarog, Bruce A., Anthony-Twarog, Barbara J.

Journal:

The Astronomical Journal

Year:

2020

File:

PDF, 1.09 MB

2020

27

LITHIUM IN THE INTERMEDIATE-AGE OPEN CLUSTER, NGC 3680

Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Twarog, Bruce A., Croxall, Kevin V., Cummings, Jeffrey D.

Journal:

The Astronomical Journal

Year:

2009

Language:

english

File:

PDF, 597 KB

english, 2009

28

HIGHLIGHTS OF COMMISSION 37 SCIENCE RESULTS

Carraro, Giovanni, de Grijs, Richard, Elmegreen, Bruce, Stetson, Peter, Anthony-Twarog, Barbara, Goodwin, Simon, Geisler, Douglas, Minniti, Dante

Journal:

Proceedings of the International Astronomical Union

Year:

2015

Language:

english

File:

PDF, 163 KB

english, 2015

29

PROPERTIES OF THE OPEN CLUSTER TOMBAUGH 1 FROM HIGH-RESOLUTION SPECTROSCOPY AND uvby CaH β PHOTOMETRY

Sales Silva, João V., Carraro, Giovanni, Anthony-Twarog, Barbara J., Bidin, Christian Moni, Costa, Edgardo, Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2015

Language:

english

File:

PDF, 2.12 MB

english, 2015

30

A LITHIUM-RICH RED GIANT BELOW THE CLUMP IN THE KEPLER CLUSTER, NGC 6819

Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Rich, Evan, Twarog, Bruce A.

Journal:

The Astrophysical Journal

Year:

2013

Language:

english

File:

PDF, 1.93 MB

english, 2013

31

A uvbyCa H β CCD ANALYSIS OF THE OPEN CLUSTER STANDARD NGC 752

Twarog, Bruce A., Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Thomas, David T.

Journal:

The Astronomical Journal

Year:

2015

Language:

english

File:

PDF, 1.23 MB

english, 2015

32

Li in Open Clusters: Cool Dwarfs in the Young, Subsolar-metallicity Cluster M35 (NGC 2168)

Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Harmer, Dianne, Lee-Brown, Donald B., Steinhauer, Aaron, Sun, Qinghui, Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2018

Language:

english

File:

PDF, 576 KB

english, 2018

33

CCD [CLC][ITAL]uvby[/ITAL][/CLC]Hβ Photometry in Clusters. II. The Nearest Globular Cluster, NGC 6397

Anthony-Twarog, Barbara J., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2000

Language:

english

File:

PDF, 631 KB

english, 2000

34

SPIE Proceedings [SPIE Optical Engineering + Applications - San Diego, CA (Sunday 26 August 2007)] New Developments in Optomechanics - Final assembly of the ULTRA 1-m carbon fiber optical telescope

Romeo, Robert C., Martin, Robert N., Twarog, Bruce, Etzel, Paul, Hatheway, Alson E.

Year:

2007

Language:

english

File:

PDF, 1.79 MB

english, 2007

35

WIYN OPEN CLUSTER STUDY. LXIII. ABUNDANCES IN THE SUPER-METAL-RICH OPEN CLUSTER NGC 6253 FROM HYDRA SPECTROSCOPY OF THE 7774 Å OXYGEN TRIPLET REGION

Maderak, Ryan M., Deliyannis, Constantine P., Anthony-Twarog, Barbara J., Twarog, Bruce A., Cummings, Jeffery D., King, Jeremy R., Steiman-Cameron, Thomas Y.

Journal:

The Astronomical Journal

Year:

2015

Language:

english

File:

PDF, 1.30 MB

english, 2015

36

uvbyCa H CCD Photometry of Clusters. IV. Solving the Riddle of NGC 3680

Anthony-Twarog, Barbara J., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2004

Language:

english

File:

PDF, 369 KB

english, 2004

37

A Search for Stars of Very Low Metal Abundance. IV. [ITAL][CLC]uvbyCa[/CLC][/ITAL] Observations of Metal-weak Candidates from the Northern HK Survey

Anthony-Twarog, Barbara J., Sarajedini, Ata, Twarog, Bruce A., Beers, Timothy C.

Journal:

The Astronomical Journal

Year:

2000

Language:

english

File:

PDF, 413 KB

english, 2000

38

A uvbyCa Hβ ANALYSIS OF THE OLD OPEN CLUSTER, NGC 6819

Anthony-Twarog, Barbara J., Deliyannis, Constantine P., Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2014

Language:

english

File:

PDF, 3.50 MB

english, 2014

39

υbyHβ CCD Photometry of Melotte 66: A Disk Analog of Omega Centauri?

Barbara J. Anthony-Twarog, Bruce A. Twarog and Marian Sheeran

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1994

Language:

english

File:

PDF, 1.89 MB

english, 1994

40

uvbyCa Hβ CCD Photometry of Clusters. V. The Metal-Deficient Open Cluster NGC 2243

Anthony-Twarog, Barbara J., Atwell, Jesse, Twarog, Bruce A.

Journal:

The Astronomical Journal

Year:

2005

Language:

english

File:

PDF, 461 KB

english, 2005

41

SPIE Proceedings [SPIE SPIE Astronomical Telescopes + Instrumentation - Orlando, Florida , USA (Wednesday 24 May 2006)] Ground-based and Airborne Telescopes - Progress in the ULTRA 1-m ground-based telescope

Romeo, Robert C., Stepp, Larry M., Martin, Robert N., Twarog, Bruce, Anthony-Twarog, Barbara, Taghavi, Ray, Hale, Rick, Etzel, Paul, Fesen, Rob, Shawl, Steve

Year:

2006

Language:

english

File:

PDF, 477 KB

english, 2006

42

CCD [CLC][ITAL]uvby[/ITAL][/CLC][ITAL]C[/ITAL][CLC][ITAL]a[/ITAL][/CLC]Hβ Photometry of Clusters. III. The Most Metal-rich Open Cluster, NGC 6253

Twarog, Bruce A., Anthony-Twarog, Barbara J., De Lee, Nathan

Journal:

The Astronomical Journal

Year:

2003

Language:

english

File:

PDF, 1008 KB

english, 2003

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