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11/30 žç ÈæÁ¡ sunspots  ✅
    ±è°ü¼®  2020-11-30 11:36:45, Á¶È¸¼ö : 569
- Download #1 : sunspot_202011p.jpg (203.0 KB), Download : 8

- Download #2 : Sunspot_venus_5684.jpg (342.1 KB), Download : 13



À§´Â NASA SDO À§¼º HMI žç ÈæÁ¡ »çÁøÀ¸·Î ÁÂÃø ¾Æ·¡ 2020.11.30_01:53:15°¡ ÃÔ¿µ ½Ã°¢ÀÎ µí ...
±×Àú²²(28ÀÏ) Áö±¸ Å©±â¸¸ÇÑ Å¾ç ÈæÁ¡ÀÌ 7½Ã ¹æÇâ¿¡ °üÃøµÈ´Ù´Â º¸µµ¿¡ ±º¾÷¸® °üÃø¼Ò·Î ±ÞÈ÷ °¬½À´Ï´Ù.
2½Ã°æ µµÂøÇߴµ¥ ±¸¸§¿¡ °¡·Á ¾Èº¸ÀÌ´Ù°¡ Àá±ñ º¸¿´´Âµ¥, °ú¿¬ ÀÌÁÖ Ä¿´Ù¶õ ÈæÁ¡À» º¼ ¼ö ÀÖ¾ú½À´Ï´Ù!
»ç½Ç ¾ÆÁÖ ¿À·§¸¸¿¡ º¸´Â žçÀÇ ÈæÁ¡À̳׿ä. ±×µ¿¾È ¿ì¿¬ÀÎÁö µ¶ÀÏ Baader žçÇÊÅÍ·Î ÈæÁ¡ÀÌ º¸ÀÌÁö ¾Ê¾Æ¼­
Celestron CPC DLX 800¿¡ ¸ÂÃß¾î ³ª¿Â Celestron žçÇÊÅ͸¦ ÀåÂøÇØºÁµµ ¸¶Âù°¡Áö¶ó °í¹Î ÁßÀ̾ú´Âµ¥
±×°ÍÀº ¾Æ¸¶µµ ¸Á¿ø°æ/žçÇÊÅÍ Á¶ÇÕ À߸øµÈ °ÍÀÌ ¾Æ´Ï¶ó ¿ì¿¬È÷ ÈæÁ¡Áö¼ö°¡ ¾ÆÁÖ ³·À» ¶§¿¡ º»°Í °°½À´Ï´Ù.
¾ÆÁÖ Àá±ñ µ¿¾È º» °ÍÀÌ¶ó¼­ »çÁøÀ» ÂïÀ» ¿°µÎµµ ¸ø³»°í ã¾Æº¸´Ï ¿ìÁÖÀüÆÄ¼¾ÅÍ¿¡ ±× ÈæÁ¡ »çÁøÀÌ Àֳ׿ä.
¿ìÁÖÀüÆÄ¼¾ÅÍ¿¡¼­´Â ¸ÅÀÏ ¿ìÁÖÀüÆÄȯ°æ-žçÈæÁ¡¼ö, žçdz, ÀÚ±âÀå ÇöȲÀ» º¸¿©ÁÖ°í ÀÖ¾ú½À´Ï´Ù.

p.s. À§´Â ¿ìÁÖÀüÆÄ¼¾ÅÍ¿¡ ½Ç·ÁÀÖ´Â NASA SDO À§¼ºÀÌ ÂïÀº ´çÀÏ ÅÂ¾ç »çÁø ¨Ï SDO NASA;
       ¾Æ·¡´Â ¿î ÁÁ°Ô ¼­»ê¿¡¼­ 2012³â 6¿ù6ÀÏ 11½Ã28ºÐ¿¡ ÂïÀº ±Ý¼¼±â ¸¶Áö¸· ±Ý¼º ÀÏ½Ä »çÁøÀÓ.
       (Bottom: The last Venus solar eclipse in this century, 2012/6/6 11:28; Seosan)
       Skywatcher Ed120, 0.85 Reducer and Canon 450d/filter were used.
       The next Venus solar eclipse will be on 2117/12/17!


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°øÁö  'Çö´ë ¿ìÁÖ·Ð'¿¡ °üÇÑ Å½±¸ÀÇ Àå    °ü¸®ÀÚ 1 2017-08-15
11:36:55
1313
°øÁö  À§Å°¹é°ú ¾÷µ¥ÀÌÆ®: º¼Ã÷¸¸ ¹æÁ¤½Ä, ¿£Æ®·ÎÇÇ   ✅   [1]  ±è°ü¼® 1 2021-09-28
06:56:21
2452
161  Palmer's The Primacy of Doubt <Ä«¿À½º ¿¡ºê¸®¿þ¾î>  ✍🏻    ±è°ü¼® 2 2025-05-11
08:43:54
56
160    Gleick's CHAOS <Ä«¿À½º: »õ·Î¿î °úÇÐÀÇ ÃâÇö>  ✍🏻    ±è°ü¼® 2 2025-05-11
08:43:54
56
159  Supplement  Chapter 2e. Problems    ±è°ü¼® 3 2025-03-24
15:13:37
83
158    Supplement  Chapter 3e. Problems    ±è°ü¼® 3 2025-03-24
15:13:37
83
157      Supplement  Chapter 4c. Problems    [1]  ±è°ü¼® 3 2025-03-24
15:13:37
83
156  Appendix  Aa. Elements of GR    ±è°ü¼® 2 2025-01-28
20:37:19
102
155    Appendix  Ab. Einstein Equation    ±è°ü¼® 2 2025-01-28
20:37:19
102
154  Baumann's Cosmology  8a. Quantum Conditions    ±è°ü¼® 4 2025-01-08
22:13:54
193
153    Cosmology  8b. Quantum Fluctuations    ±è°ü¼® 4 2025-01-08
22:13:54
193
152      Cosmology  8c. Primordial Power Spectra    ±è°ü¼® 4 2025-01-08
22:13:54
193
151        Cosmology  8d. Obs. Constraints; 9 Outlook    ±è°ü¼® 4 2025-01-08
22:13:54
193
150  Baumann's Cosmology  7a. CMB Physics  ✅    ±è°ü¼® 5 2024-12-13
19:16:42
1776
149    Cosmology  7b. Primordial Sound Waves    ±è°ü¼® 5 2024-12-13
19:16:42
1776
148      Cosmology  7c. CMB Power Spectrum    ±è°ü¼® 5 2024-12-13
19:16:42
1776
147        Cosmology  7d. Glimpse at CMB Polarization    ±è°ü¼® 5 2024-12-13
19:16:42
1776
146          Cosmology  7e. Summary and Problems    ±è°ü¼® 5 2024-12-13
19:16:42
1776
145  Baumann's Cosmology  6a. Relativistic Perturbation    ±è°ü¼® 4 2024-11-08
17:16:07
406
144    Cosmology  6b. Conservation Eqs; Initial Conditions    ±è°ü¼® 4 2024-11-08
17:16:07
406
143      Cosmology  6c. Growth of Matter Perturbations    ±è°ü¼® 4 2024-11-08
17:16:07
406
142        Cosmology  6d. Summary and Problems    ±è°ü¼® 4 2024-11-08
17:16:07
406
141  Baumann's Cosmology  4a. Cosmological Inflation    ±è°ü¼® 5 2024-10-21
22:17:39
475
140    Cosmology  4b. Physics of Inflation    ±è°ü¼® 5 2024-10-21
22:17:39
475
139      Cosmology  5a. Newtonian Perturbation    ±è°ü¼® 5 2024-10-21
22:17:39
475
138        Cosmology  5b. Statistical Properties    ±è°ü¼® 5 2024-10-21
22:17:39
475
137          Cosmology  5c. Summary and Problems    ±è°ü¼® 5 2024-10-21
22:17:39
475
136  Baumann's Cosmology  3a. Hot Big Bang  ✅     ±è°ü¼® 4 2024-09-22
23:39:47
1663
135    Cosmology  3b. Thermal Equilibrium    ±è°ü¼® 4 2024-09-22
23:39:47
1663
134      Cosmology  3c. Boltzmann Equation    ±è°ü¼® 4 2024-09-22
23:39:47
1663
133        Cosmology  3d. Beyond Equilibrium    ±è°ü¼® 4 2024-09-22
23:39:47
1663
132  Baumann's Cosmology  1. Introduction  ⚫  [1]  ±è°ü¼® 5 2024-09-01
12:43:52
7217
131    Cosmology  2a. Expanding Universe    ±è°ü¼® 5 2024-09-01
12:43:52
7217
130      Cosmology  2b. Dynamics      ±è°ü¼® 5 2024-09-01
12:43:52
7217
129        Cosmology  2c. Friedmann Equations    ±è°ü¼® 5 2024-09-01
12:43:52
7217
128          Cosmology  2d. Our Universe    ±è°ü¼® 5 2024-09-01
12:43:52
7217

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