Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Mapping Galactic Oscillations with M Giants in ...

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Anastasios Tzanidakis Anastasios Tzanidakis
April 25, 2019
Science
34
0

Mapping Galactic Oscillations with M Giants in Gaia DR2

Final presentation for senior thesis research project at Columbia University, New York.

Avatar for Anastasios Tzanidakis

Anastasios Tzanidakis

April 25, 2019

More Decks by Anastasios Tzanidakis

See All by Anastasios Tzanidakis
Periodicity Recovery with LSST Alert Production Light Curves
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
75
ASTR 421 - Science Presentation Tips
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
82
Zwicky Transient Facility Census of the Local Universe II: Luminosity Function of Type II Supernovae
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
150
New Tools for AGN Photometry with Kepler Guest Observer Python Package Lightkurve
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
50
Bridge Between Observation and Theory of Outer-Disk Substructures Around the Milky Way
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
41
Exploring the Origins of Outer-Disk Substructures in the Milky Way
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
50
Probing the Dynamic Evolution of the Milky Way Using Stellar Substructures in the Galactic Anticenter
Avatar for Anastasios Tzanidakis andy_tzanidakis
0
63

Other Decks in Science

See All in Science
AkarengaLT vol.40
Avatar for hashimoto-kei hashimoto_kei
0
110
生成AI・プレプリント時代における 研究成果公開の再設計 ― トップカンファレンス文化はどこへ向かうのか / Redesigning the Dissemination of Research Outputs in the Age of Generative AI and Preprints — Where Is the Top-Conference Culture Heading?
Avatar for Kiyota Yoji, Ph.D. ykiyota
0
15k
ハミルトン・ヤコビ方程式の解の性質と物理的意味
Avatar for Etsuji Nakai enakai00
0
620
Bリーグのショットデータを活用した得点期待値モデルの構築 / Construction of expected points model using shot data of B.LEAGUE
Avatar for konakalab konakalab
0
140
NDCG is NOT All I Need
Avatar for statditto statditto
2
3.1k
Cross-Media Technologies, Information Science and Human-Information Interaction
Avatar for Beat Signer signer
PRO
3
32k
東北地方における過去20年間の降水量の変化
Avatar for Forestgeo.info naokimuroki
1
240
DMMにおけるABテスト検証設計の工夫
Avatar for ishimura-ryota xc6da
1
2k
AkarengaLT vol.41
Avatar for hashimoto-kei hashimoto_kei
1
140
検索と推論タスクに関する論文の紹介
Avatar for Yu Nakano / 中野優 ynakano
1
230
やるべきときにMLをやる AIエージェント開発
Avatar for Yusuke Fukasawa fufufukakaka
2
1.4k
ダメな自分の育て方―性格タイプの「劣等機能」から理解するニガテ克服術
Avatar for 一般社団法人PsyAIコンサルティング ppillc
0
150

Featured

See All Featured
Amusing Abliteration
Avatar for ianozsvald ianozsvald
1
200
The Straight Up "How To Draw Better" Workshop
Avatar for Dennis Kardys denniskardys
239
140k
B2B Lead Gen: Tactics, Traps & Triumph
Avatar for Sophie Logan marketingsoph
0
140
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
9
2k
How to build an LLM SEO readiness audit: a practical framework
Avatar for Nick Samuel nmsamuel
1
770
Stop Working from a Prison Cell
Avatar for Chris Michel hatefulcrawdad
274
21k
Jess Joyce - The Pitfalls of Following Frameworks
Avatar for Tech SEO Connect techseoconnect
PRO
1
160
Product Roadmaps are Hard
Avatar for C. Todd Lombardo iamctodd
PRO
55
12k
Into the Great Unknown - MozCon
Avatar for Noah Learner thekraken
41
2.6k
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
Avatar for Sophie Logan marketingsoph
0
160
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
Avatar for Akihiro Kokubo akihiro_kokubo
PRO
71
40k
Un-Boring Meetings
Avatar for Sebastian Deterding codingconduct
0
310

Transcript

  1. Andy Tzanidakis, Kathryn Johnston, Adrian Price-Whelan, Allyson Sheffield, Chervin Laporte

    Mapping Galactic Oscillations with M Giants in Gaia DR2 [email protected] \\ @Andy_Tzanidakis \\ GitHub: AndyTza

  2. Why Study the Galactic Anticenter? Source: Colin Slater et al.

    PanSTARSS1 5-6 kpc 7-11 kpc >14 kpc

  3. Why Study the Galactic Anticenter? Source: Colin Slater et al.

    PanSTARSS1 5-6 kpc 7-11 kpc >14 kpc Sagittarius dSph

  4. Why Study the Galactic Anticenter? Source: Colin Slater et al.

    PanSTARSS1 5-6 kpc 7-11 kpc >14 kpc

  5. Why Study the Galactic Anticenter? Source: Colin Slater et al.

    PanSTARSS1 5-6 kpc 7-11 kpc >14 kpc Monoceros Ring (Mon.) Trianglum-Andromeda (TriAnd)

  6. dSph perturbing the Galactic Disk Sheffield, Price-Wheelan, Tzanidakis et al.

    2018 Mon.

  7. Source: A. Tzanidakis, C.F. Laporte et al. 2018 Sagittarius dSph

    Perturbing Galactic Disk

  8. Source: Sheffield et al. 2014 (1407.4463) M Giant Overdensities in

    the Milky Way

  9. Source: Sheffield et al. 2014 (1407.4463) M Giant Overdensities in

    the Milky Way M Giants can traced to very large distances!

  10. Source: Sheffield et al. 2014 (1407.4463) M Giant Overdensities in

    the Milky Way M Giants can traced to very large distances! They also trace inherently metal rich regions of the galaxy

  11. Gaia DR2 and Galactic Archeology

  12. So why is Gaia DR2 good anyways? Gaia DR2 and

    Galactic Archeology

  13. So why is Gaia DR2 good anyways? 1.3 billion sources

    with position, parallax and proper motion! Gaia DR2 and Galactic Archeology

  14. So why is Gaia DR2 good anyways? Confident <2 kpc

    distances with parallax 1.3 billion sources with position, parallax and proper motion! Gaia DR2 and Galactic Archeology

  15. Data: 2MASS, Gaia DR2, Sanders et al. 2018 Deriving Distances

    Beyond local 2 kpc

  16. Low [Fe/H] H igh [Fe/H ] Deriving Distances Beyond local

    2 kpc Data: 2MASS, Gaia DR2, Sanders et al. 2018

  17. Distance Modulus Density 1 Gyr 5.67 Gyr

  18. 1 Gyr 5.67 Gyr Distance Modulus Density

  19. North-South Asymmetry in Stellar Count Maps

  20. 0 [deg] 35 [deg] -35 [deg] 0 [deg] Mon. TriAnd

  21. 0 [deg] 35 [deg] -35 [deg] 0 [deg]

  22. Source: Tzanidakis, Laporte et al. 2018 Thank you!