{"id":"vidhyamitra:city-day:mysore:2013-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2013-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-02-18","date_display":"February 18, 2013 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2013,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456341.770833,"kali_year":5114,"ahargana":1867876.2708,"sun":{"sidereal_longitude":305.5884,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":36.9893,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.4009,"elapsed_within_tithi_degrees":7.4009},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.9893,"elapsed_within_degrees":10.3227},"yoga":{"number":26,"name":"Indra","sum_longitude":342.5778},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2013,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456341.770833,"ahargana":1867876.2708,"kali_year":5114,"ayanamsa_lahiri":24.0365,"grahas":{"sun":{"sidereal_longitude":305.505938,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":37.48013800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-0.4748},"mars":{"sidereal_longitude":318.407638,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":323.3426380000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":42.446537999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":295.73903799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":197.23033799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":210.9263,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":30.9263,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2013,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456341.770833,"kali_year":5114,"ahargana":1867876.2708,"sun":{"sidereal_longitude":305.5884,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":36.9893,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.4009,"elapsed_within_tithi_degrees":7.4009},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.9893,"elapsed_within_degrees":10.3227},"yoga":{"number":26,"name":"Indra","sum_longitude":342.5778},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.475,"elongation":91.401},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.475,"opposition_distance":88.599}},"eclipse_window_40days":[]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:45","sunsetLocal":"18:31","solarNoonLocal":"12:38","dayLengthHours":11.773284397613788,"dayLengthDisplay":"11 Hours 46 Mins 24 Secs","nightLengthDisplay":"12 Hours 13 Mins 36 Secs","moonriseLocal":"12:25","moonsetLocal":"01:07","rahuKala":{"name":"Rāhu Kāla","start":"08:13","end":"09:41","startHours":8.216306287768168,"endHours":9.68796683746989,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:10","end":"12:38","startHours":11.159627387171614,"endHours":12.631287936873338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:34","startHours":14.10294848657506,"endHours":15.574609036276785,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:53","startHours":9.491745430842993,"endHours":9.884188244096787,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:33","startHours":7.2351992546336845,"endHours":7.549153505236719,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"13:01","startHours":12.238845123619546,"endHours":13.02373075012713,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:58","startHours":5.174874485051272,"endHours":5.959760111558857,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:45","startHours":5.763538704931961,"endHours":6.744645738066444,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:23","startHours":14.593502003142302,"endHours":15.378387629649888,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.317930135680232,"endHours":18.71793013568023,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:01","startHours":18.51793013568023,"endHours":19.008483652247474,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26793013568023,"endHours":20.01793013568023,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"01:01","startHours":24.238845123619544,"endHours":25.023730750127132,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:45","end":"08:13","startHours":6.744645738066444,"endHours":8.216306287768168,"quality":"auspicious"},{"name":"Kāla","start":"08:13","end":"09:41","startHours":8.216306287768168,"endHours":9.68796683746989,"quality":"inauspicious"},{"name":"Śubha","start":"09:41","end":"11:10","startHours":9.68796683746989,"endHours":11.159627387171614,"quality":"auspicious"},{"name":"Roga","start":"11:10","end":"12:38","startHours":11.159627387171614,"endHours":12.631287936873338,"quality":"inauspicious"},{"name":"Udveg","start":"12:38","end":"14:06","startHours":12.631287936873338,"endHours":14.10294848657506,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:34","startHours":14.10294848657506,"endHours":15.574609036276785,"quality":"neutral"},{"name":"Labha","start":"15:34","end":"17:03","startHours":15.574609036276785,"endHours":17.046269585978507,"quality":"auspicious"},{"name":"Amṛta","start":"17:03","end":"18:31","startHours":17.046269585978507,"endHours":18.51793013568023,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:31","end":"20:03","startHours":18.51793013568023,"endHours":20.046269585978507,"quality":"neutral"},{"name":"Labha","start":"20:03","end":"21:34","startHours":20.046269585978507,"endHours":21.574609036276783,"quality":"auspicious"},{"name":"Amṛta","start":"21:34","end":"23:06","startHours":21.574609036276783,"endHours":23.10294848657506,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:38","startHours":23.10294848657506,"endHours":24.63128793687334,"quality":"inauspicious"},{"name":"Śubha","start":"00:38","end":"02:10","startHours":24.63128793687334,"endHours":26.159627387171614,"quality":"auspicious"},{"name":"Roga","start":"02:10","end":"03:41","startHours":26.159627387171614,"endHours":27.68796683746989,"quality":"inauspicious"},{"name":"Udveg","start":"03:41","end":"05:13","startHours":27.68796683746989,"endHours":29.21630628776817,"quality":"inauspicious"},{"name":"Chala","start":"05:13","end":"06:45","startHours":29.21630628776817,"endHours":30.744645738066446,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.744645738066444,"endHours":7.744645738066444,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.744645738066444,"endHours":8.744645738066444,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.744645738066444,"endHours":9.744645738066444,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.744645738066444,"endHours":10.744645738066444,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.744645738066444,"endHours":11.744645738066444,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.744645738066444,"endHours":12.744645738066444,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.744645738066444,"endHours":13.744645738066444,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.744645738066444,"endHours":14.744645738066444,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.744645738066444,"endHours":15.744645738066444,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.744645738066444,"endHours":16.744645738066446,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.744645738066446,"endHours":17.744645738066446,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.744645738066446,"endHours":18.744645738066446,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.744645738066446,"endHours":19.744645738066446,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.744645738066446,"endHours":20.744645738066446,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.744645738066446,"endHours":21.744645738066446,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.744645738066446,"endHours":22.744645738066446,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.744645738066446,"endHours":23.744645738066446,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.744645738066446,"endHours":24.744645738066446,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.744645738066446,"endHours":25.744645738066446,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.744645738066446,"endHours":26.744645738066446,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.744645738066446,"endHours":27.744645738066446,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.744645738066446,"endHours":28.744645738066446,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.744645738066446,"endHours":29.744645738066446,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.744645738066446,"endHours":30.744645738066446,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.631158149114874,"eotMinutes":-14.434876212400278,"ayanamsa":24.0365}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī + Kṛttikā","url":"/day/-3137-12-25","relevance":1},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 18, 2013 CE · Mysore, Karnataka · Vidhyamitra","description":"February 18, 2013 CE for Mysore, Karnataka: Śukla Aṣṭamī, sūryodaya 06:45, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2013-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2013-02-18","sa":"https://sa.vidhyamitra.com/city/mysore/2013-02-18","hi":"https://hi.vidhyamitra.com/city/mysore/2013-02-18","x-default":"https://vidhyamitra.com/city/mysore/2013-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:02:23.987Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T17:02:23.987Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:02:23.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}