참고문헌
- Ahumada, J., & Lapasset, E. 1995, Catalogue of Blue Stragglers in Open Clusters, A&AS, 109, 375
- Ahumada, J., & Lapasset, E. 2007, New Catalogue of Blue Stragglers in Open Clusters, A&A, 463, 789 https://doi.org/10.1051/0004-6361:20054590
- Bailyn, C. D. 1992, Are There Two Kinds of Blue Stragglers in Globular Clusters?, ApJ, 392, 519 https://doi.org/10.1086/171452
- Bailyn, C. D. 1995, Blue Stragglers and Other Stellar Anomalies: Implications for the Dynamics of Globular Clusters, ARA&A, 33, 133 https://doi.org/10.1146/annurev.aa.33.090195.001025
- Baldwin, A. T., Watkins, L. L., van der Marel, R. P., Bianchini, P., Bellini, A., & Anderson, J. 2016, Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Clusters. IV. Kinematic Profiles and Average Masses of Blue Straggler Stars, ApJ, 827, 12 https://doi.org/10.3847/0004-637X/827/1/12
- Beccari, G., Ferraro, F. R., Possenti, A., Valenti, E., Origlia, L., & Rood, R. T. 2006, The Dynamical State and Blue Straggler Population of the Globular Cluster NGC 6266 (M62), AJ, 131, 2551 https://doi.org/10.1086/500643
- Beccari, G., Sollima, A., Ferraro, F. R., Lanzoni, B., Bellazzini, M., De Marchi, G., Valls-Gabaud, D., & Rood, R. T. 2011, The Non-Segregated Population of Blue Straggler Stars in the Remote Globular Cluster Palomar 14, ApJ, 737, 3 https://doi.org/10.1088/0004-637X/737/1/3
- Beccari, G., Dalessandro, E., Lanzoni, B., Ferraro, F. R., Sollima, A., Bellazzini, M., & Miocchi, P. 2013, Deep Multi-Telescope Photometry of NGC 5466. I. Blue Stragglers and Binary Systems, ApJ, 776, 60 https://doi.org/10.1088/0004-637X/776/1/60
- Carney, B. W., & Seitzer, P. 1986, Deep Photometry of the Draco Dwarf Spheroidal Galaxy, AJ, 92, 23 https://doi.org/10.1086/114131
- Carney, B. W., Latham, D. W., Laird, J. B., Grant, C. E., & Morse, J. A. 2001, A Survey of Proper-Motion Stars. XIV. Spectroscopic Binaries among Metal-poor Field Blue Stragglers, AJ, 122, 3419 https://doi.org/10.1086/324233
- Chatterjee, S., Rasio, F. A., Sills, A., & Glebbeek, E. 2013, Stellar Collisions and Blue Straggler Stars in Dense Globular Clusters, ApJ, 777, 106 https://doi.org/10.1088/0004-637X/777/2/106
- Chen, X., & Han, Z. 2009, Primordial Binary Evolution and Blue Stragglers, MNRAS, 395, 1822 https://doi.org/10.1111/j.1365-2966.2009.14669.x
- Clark, L. L., Sandquist, E. L., & Bolte, M. 2004, The Blue Straggler and Main-Sequence Binary Population of the Low-Mass Globular Cluster Palomar 13, AJ, 128, 3019 https://doi.org/10.1086/425886
- Contreras Ramos, R., Ferraro, F. R., Dalessandro, E., Lanzoni, B., & Rood, R. T. 2012, The Unimodal Distribution of Blue Straggler Stars in M75 (NGC 6864), ApJ, 748, 91 https://doi.org/10.1088/0004-637X/748/2/91
- Da Costa, G. S. 1984, The age(s?) of the Sculptor Dwarf Galaxy, ApJ, 285, 483 https://doi.org/10.1086/162523
- Dalessandro, E., Lanzoni, B., Ferraro, F. R., Vespe, F., Bellazzini, M., & Rood, R. T. 2008, Another Nonsegregated Blue Straggler Population in a Globular Cluster: the Case of NGC 2419, ApJ, 681, 311 https://doi.org/10.1086/588462
- Dalessandro, E., Beccari, G., Lanzoni, B., Ferraro, F. R., Schiavon, R., & Rood, R. T. 2009, Multiwavelength Photometry in the Globular Cluster M2, ApJS, 182, 509 https://doi.org/10.1088/0067-0049/182/2/509
- Dalessandro, E., Ferraro, F. R., Massari, D., Lanzoni, B., Miocchi, P., Beccari, G., Bellini, A., Sills, A., Sigurdsson, S., Mucciarelli, A., & Lovisi, L. 2013, Double Blue Straggler Sequences in Globular Clusters: The Case of NGC 362, ApJ, 778, 135 https://doi.org/10.1088/0004-637X/778/2/135
- Davies, M. B., Piotto, G., & de Angeli, F. 2004, Blue Straggler Production in Globular Clusters, MNRAS, 349, 129 https://doi.org/10.1111/j.1365-2966.2004.07474.x
- de Marchi, F., de Angeli, F., Piotto, G., Carraro, G., & Davies, M. B. 2006, Search and Analysis of Blue Straggler Stars in Open Clusters, A&A, 459, 489 https://doi.org/10.1051/0004-6361:20064898
- De Marco, O., Lanz, T., Ouellette, J. A., Zurek, D., & Shara, M. M. 2004, First Evidence of Circumstellar Disks around Blue Straggler Stars, ApJ, 606, 151 https://doi.org/10.1086/382744
- Ferraro, F. R., Pecci, F. Fusi, Cacciari, C., Corsi, C., Buonanno, R., Fahlman, G. G., & Richer, H. B. 1993, Blue Stragglers in the Galactic Globular Clusters M3: Evidence for Two Populations, AJ, 106, 2324 https://doi.org/10.1086/116804
- Ferraro, F. R., Paltrinieri, B., Fusi Pecci, F., Cacciari, C., Dorman, B., Rood, R. T., Buonanno, R., Corsi, C. E., Burgarella, D., & Laget, M. 1997, HST Observations of Blue Straggler Stars in the Core of the Globular Cluster M3, A&A, 324, 915
- Ferraro, F. R., D'Amico, N., Possenti, A., Mignani, R. P., & Paltrinieri, B. 2001, Blue Stragglers, Young White Dwarfs, and UV-Excess Stars in the Core of 47 Tucanae, ApJ, 561, 337 https://doi.org/10.1086/322773
- Ferraro, F. R., Sills, A., Rood, R. T., Paltrinieri, B., & Buonanno, R. 2003, Blue Straggler Stars: A Direct Comparison of Star Counts and Population Ratios in Six Galactic Globular Clusters, ApJ, 588, 464 https://doi.org/10.1086/374042
- Ferraro, F. R., Beccari, G., Rood, R. T., Bellazzini, M., Sills, A., & Sabbi, E. 2004, Discovery of Another Peculiar Radial Distribution of Blue Stragglers in Globular Clusters: The Case of 47 Tucanae, ApJ, 603, 127 https://doi.org/10.1086/381229
- Ferraro, F. R., Sabbi, E., Gratton, R., Piotto, G., Lanzoni, B., Carretta, E., Rood, R. T., Sills, A., Fusi Pecci, F., Moehler, S., Beccari, G., Lucatello, S., & Compagni, N. 2006, Discovery of Carbon/Oxygen-Depleted Blue Straggler Stars in 47 Tucanae: The Chemical Signature of a Mass Transfer Formation Process, ApJ, 647, 53 https://doi.org/10.1086/507327
- Ferraro, F. R., Beccari, G., Dalessandro, E., Lanzoni, B., Sills, A., Rood, R. T., Pecci, F. Fusi, Karakas, A. I., Miocchi, P., & Bovinelli, S. 2009, Two Distinct Sequences of Blue Straggler Stars in the Globular Cluster M 30, Nature, 462, 1028 https://doi.org/10.1038/nature08607
- Ferraro, F. R., Lanzoni, B., Dalessandro, E., Beccari, G., Pasquato, M., Miocchi, P., Rood, R. T., Sigurdsson, S., Sills, A., Vesperini, E., Mapelli, M., Contreras, R., Sanna, N., & Mucciarelli, A. 2012, Dynamical Age Differences among Coeval Star Clusters as Revealed by Blue Stragglers, Nature, 492, 393 https://doi.org/10.1038/nature11686
- Fiorentino, G., Lanzoni, B., Dalessandro, E., Ferraro, F. R., Bono, G., & Marconi, M. 2014, Blue Straggler Masses from Pulsation Properties. I. The Case of NGC 6541, ApJ, 783, 34 https://doi.org/10.1088/0004-637X/783/1/34
- Fusi Pecci, F., Ferraro, F. R., Corsi, C. E., Cacciari, C., & Buonanno, R. 1992, On the Blue Stragglers and Horizontal Branch Morphology in Galactic Globular Clusters - Some Speculations and a New Working Scenario, AJ, 104, 1831 https://doi.org/10.1086/116361
- Geller, A. M., & Mathieu, R. D. 2011, A Mass Transfer Origin for Blue Stragglers in NGC 188 as Revealed by Half-Solar-Mass Companions, Nature, 478, 356 https://doi.org/10.1038/nature10512
- Gilliland, R. L., Bono, G., Edmonds, P. D., Caputo, F., Cassisi, S., Petro, L. D., Saha, A., & Shara, M. M. 1998, Oscillating Blue Stragglers in the Core of 47 Tucanae, ApJ, 507, 818 https://doi.org/10.1086/306363
- Glebbeek, E., Pols, O. R., & Hurley, J. R. 2008, Evolution of Stellar Collision Products in Open Clusters. I. Blue Stragglers in N-Body Models of M67, A&A, 488, 1007 https://doi.org/10.1051/0004-6361:200809930
- Gosnell, N. M., Mathieu, R. D., Geller, A. M., Sills, A., Leigh, N., & Knigge, C. 2014, Detection of White Dwarf Companions to Blue Stragglers in the Open Cluster NGC 188: Direct Evidence for Recent Mass Transfer, ApJ, 783, 8 https://doi.org/10.1088/0004-637X/783/1/8
- Hills, J. G., & Day, C. A. 1976, Stellar Collisions in Globular Clusters, ApL, 17, 87
- Hurley, J. R., Tout, C. A., Aarseth, S. J., & Pols, O. R. 2001, Direct N-Body Modelling of Stellar Populations: Blue Stragglers in M67, MNRAS, 323, 630 https://doi.org/10.1046/j.1365-8711.2001.04220.x
- Kharchenko, N. V., Piskunov, A. E., Schilbach, E., Roser, S., & Scholz, R.-D. 2012, Global Survey of Star Clusters in the Milky Way. I. The Pipeline and Fundamental Parameters in the Second Quadrant, A&A, 543, 156 https://doi.org/10.1051/0004-6361/201118708
- Kharchenko, N. V., Piskunov, A. E., Schilbach, E., Roser, S., & Scholz, R.-D. 2013, Global Survey of Star Clusters in the Milky Way. II. The Catalogue of Basic Parameters, A&A, 558, 53 https://doi.org/10.1051/0004-6361/201322302
- Kharchenko, N. V., Piskunov, A. E., Schilbach, E., Roser, S., & Scholz, R.-D. 2016, Global Survey of Star Clusters in the Milky Way. V. Integrated JHKS Magnitudes and Luminosity Functions, A&A, 585, 101 https://doi.org/10.1051/0004-6361/201527292
- Knigge, C., Leigh, N., & Sills, A. 2009, A Binary Origin for 'Blue Stragglers' in Globular Clusters, Nature, 457, 288 https://doi.org/10.1038/nature07635
- Leigh, N., Sills, A., & Knigge, C. 2007, Where the Blue Stragglers Roam: Searching for a Link between Formation and Environment, ApJ, 661, 210 https://doi.org/10.1086/514330
- Leonard, P. J. T., & Linnell, A. P. 1992, On the Possibility of a Collisional Origin for the Blue Stragglers and Contact Binaries in the Old Open Clusters M67 and NGC 188, AJ, 103, 1928 https://doi.org/10.1086/116202
- Li, K., & Qian, S.-B. 2013, Two Contact Binaries at Different Evolutionary Stages in the Globular Cluster NGC 6397, New Astr., 25, 12 https://doi.org/10.1016/j.newast.2013.03.012
- Lombardi, J. C. Jr., Rasio, F. A., & Shapiro, S. L. 1995, On Blue Straggler Formation by Direct Collisions of Main Sequence Stars, ApJ, 445, 117 https://doi.org/10.1086/187903
- Lombardi, J. C. Jr., Rasio, F. A., & Shapiro, S. L. 1996, Collisions of Main-Sequence Stars and the Formation of Blue Stragglers in Globular Clusters, ApJ, 468, 797 https://doi.org/10.1086/177736
- Lombardi, J. C. Jr., Warren, J. S., Rasio, F. A., Sills, A., & Warren, A. R. 2002, Stellar Collisions and the Interior Structure of Blue Stragglers, ApJ, 568, 939 https://doi.org/10.1086/339060
- Lu, P., Deng, L. C., & Zhang, X. B. 2011, Modeling Blue Stragglers in Young Clusters, RAA, 11, 1336
- Mapelli, M., Sigurdsson, S., Colpi, M., Ferraro, F. R., Possenti, A., Rood, R. T., Sills, A., & Beccari, G. 2004, The Contribution of Primordial Binaries to the Blue Straggler Population in 47 Tucanae, ApJ, 605, 29 https://doi.org/10.1086/382181
- Mapelli, M., Sigurdsson, S., Ferraro, F. R., Colpi, M., Possenti, A., & Lanzoni, B. 2006, The Radial Distribution of Blue Straggler Stars and the Nature of Their Progenitors, MNRAS, 373, 361 https://doi.org/10.1111/j.1365-2966.2006.11038.x
- Mapelli, M., Ripamonti, E., Battaglia, G., Tolstoy, E., Irwin, M. J., Moore, B., & Sigurdsson, S. 2009, Blue Straggler Stars in Dwarf Spheroidal Galaxies - II. Sculptor and Fornax, MNRAS, 396, 1771 https://doi.org/10.1111/j.1365-2966.2009.14861.x
- Mateo, M., Harris, H. C., Nemec, J., & Olszewski, E. W. 1990, Blue Stragglers as Remnants of Stellar Mergers - The Discovery of Short-Period Eclipsing Binaries in the Globular Cluster NGC 5466, AJ, 100, 469 https://doi.org/10.1086/115530
- Mathieu, R. D., & Geller, A. M. 2009, A Binary Star Fraction of 76 Per Cent and Unusual Orbit Parameters for the Blue Stragglers of NGC 188, Nature, 462, 1032 https://doi.org/10.1038/nature08568
- Mathys, G. 1987, Properties of Blue Stragglers in Young OB Associations, A&AS, 71, 201
- McCrea, W. H. 1964, Extended Main-Sequence of Some Stellar Clusters, MNRAS, 128, 147 https://doi.org/10.1093/mnras/128.2.147
- Momany, Y., Held, E. V., Saviane, I., Zaggia, S., Rizzi, L., & Gullieuszik, M. 2007, The Blue Plume Population in Dwarf Spheroidal Galaxies. Genuine Blue Stragglers or Young Stellar Population?, A&A, 468, 973 https://doi.org/10.1051/0004-6361:20067024
- Moretti, A., de Angeli, F., & Piotto, G. 2008, Environmental Effects on the Globular Cluster Blue Straggler Population: a Statistical Approach, MNRAS, 483, 183
- Piotto, G., King, I. R., Djorgovski, S. G., Sosin, C., Zoccali, M., Saviane, I., De Angeli, F., Riello, M., Recio-Blanco, A., Rich, R. M., Meylan, G., & Renzini, A. 2002, HST Color-Magnitude Diagrams of 74 Galactic Globular Clusters in the HST F439W and F555W Bands, A&A, 391, 945 https://doi.org/10.1051/0004-6361:20020820
- Piotto, G., De Angeli, F., King, I. R., Djorgovski, S. G., Bono, G., Cassisi, S., Meylan, G., Recio-Blanco, A., Rich, R. M., & Davies, M. B. 2004, Relative Frequencies of Blue Stragglers in Galactic Globular Clusters: Constraints for the Formation Mechanisms, ApJ, 604, 109 https://doi.org/10.1086/383617
- Piskunov, A. E., Schilbach, E., Kharchenko, N. V., Roser, S., & Scholz, R.-D. 2007, Towards Absolute Scales for the Radii and Masses of Open Clusters, A&A, 468, 151 https://doi.org/10.1051/0004-6361:20077073
- Preston, G. W., & Sneden, C. 2000, What Are These Blue Metal-Poor Stars?, AJ, 120, 1014 https://doi.org/10.1086/301472
- Roser, S., Demleitner, M., & Schilbach, E. 2010, The PPMXL Catalog of Positions and Proper Motions on the ICRS. Combining USNO-B1.0 and the Two Micron All Sky Survey (2MASS), AJ, 139, 2440 https://doi.org/10.1088/0004-6256/139/6/2440
- Sabbi, E., Ferraro, F. R., Sills, A., & Rood, R. T. 2004, The Small Blue Straggler Star Population in the Dense Galactic Globular Cluster NGC 6752, ApJ, 617, 1296 https://doi.org/10.1086/425492
- Sandage, A. R. 1953, The Color-Magnitude Diagram for the Globular Cluster M3, 58, 61 https://doi.org/10.1086/106822
- Schild, H. 1985, The Evolutionary Status of OB Stars with Peculiar Nitrogen Spectra, A&A, 146, 113
- Shara, M. M., Saffer, R. A., & Livio, M. 1997, The First Direct Measurement of the Mass of a Blue Straggler in the Core of a Globular Cluster: BSS 19 in 47 Tucanae, ApJ, 489, 59 https://doi.org/10.1086/310952
- Sills, A., & Bailyn, C. D. 1999, The Distribution of Collisionally Induced Blue Stragglers in the Color-Magnitude Diagram, ApJ, 513, 428 https://doi.org/10.1086/306840
- Sills, A., Faber, J. A., Lombardi, J. C. Jr., Rasio, F. A., Warren, A. R. 2001, Evolution of Stellar Collision Products in Globular Clusters. II. Off-Axis Collisions, ApJ, 548, 323 https://doi.org/10.1086/318689
- Sills, A., Adams, T., Davies, M. B., & Bate, M. R. 2002, High-Resolution Simulations of Stellar Collisions between Equal-Mass Main-Sequence Stars in Globular Clusters, MNRAS, 332, 49 https://doi.org/10.1046/j.1365-8711.2002.05266.x
- Skrutskie, M. F., Cutri, R. M., Stiening, R., Weinberg, M. D., Schneider, S., Carpenter, J. M., Beichman, C., Capps, R., Chester, T., Elias, J., Huchra, J., Liebert, J., Lonsdale, C., Monet, D. G., Price, S., Seitzer, P., Jarrett, T., Kirkpatrick, J. D., Gizis, J. E., Howard, E., Evans, T., Fowler, J., Fullmer, L., Hurt, R., Light, R., Kopan, E. L., Marsh, K. A., McCallon, H. L., Tam, R., Van Dyk, S., & Wheelock, S. 2006, The Two Micron All Sky Survey (2MASS), AJ, 131, 1163 https://doi.org/10.1086/498708
- Sollima, A., Lanzoni, B., Beccari, G., Ferraro, F. R., & Fusi Pecci, F. 2008, The Correlation between Blue Straggler and Binary Fractions in the Core of Galactic Globular Clusters, A&A, 481, 701 https://doi.org/10.1051/0004-6361:20079082
- Warren, S. R., Sandquist, E. L., & Bolte, M. 2006, The Blue Straggler Population of the Globular Cluster M5: Comparison with M3, ApJ, 648, 1026 https://doi.org/10.1086/505481
- Zaggia, S. R., Piotto, G., & Capaccioli, M. 1997, The Stellar Distribution of the Globular Cluster M55, A&A, 327, 1004