{"id":"vidhyamitra:city-day:mysore:-3137-12-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/-3137-12-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-12-21","date_display":"December 21, 3138 BCE","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":-3137,"month":12,"day":21,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575622.770833,"kali_year":-35,"ahargana":-12842.7292,"sun":{"sidereal_longitude":303.9026,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":344.8724,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.9698,"elapsed_within_tithi_degrees":4.9698},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.8724,"elapsed_within_degrees":11.5391},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.775},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":-3137,"month":12,"day":21,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575622.770833,"ahargana":-12842.7292,"kali_year":-35,"ayanamsa_lahiri":-47.894,"grahas":{"sun":{"sidereal_longitude":303.9026,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":344.8724,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-1.8576},"mars":{"sidereal_longitude":103.8301,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":313.7516,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":5.4207,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":303.7179,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":285.1115,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":140.4696,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.4696,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":-3137,"month":12,"day":21,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575622.770833,"kali_year":-35,"ahargana":-12842.7292,"sun":{"sidereal_longitude":303.9026,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":344.8724,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.9698,"elapsed_within_tithi_degrees":4.9698},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.8724,"elapsed_within_degrees":11.5391},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.775},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.858,"elongation":40.97},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.858,"opposition_distance":139.03}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":1.379,"elongation":1.905},{"offset_days":12,"type":"lunar","occurs":true,"moon_latitude":-0.42,"opposition_distance":1.553}]},"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":"06:39","sunsetLocal":"18:05","solarNoonLocal":"12:22","dayLengthHours":11.426102200780797,"dayLengthDisplay":"11 Hours 25 Mins 34 Secs","nightLengthDisplay":"12 Hours 34 Mins 26 Secs","moonriseLocal":"09:22","moonsetLocal":"20:50","rahuKala":{"name":"Rāhu Kāla","start":"16:39","end":"18:05","startHours":16.652451168510428,"endHours":18.08071394360803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:48","startHours":12.36766284321763,"endHours":13.795925618315229,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:39","startHours":15.224188393412827,"endHours":16.652451168510428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.32070225634275,"endHours":9.70157232970211,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.1306993345264305,"endHours":7.435395393213918,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.98679276985827,"endHours":12.74853291657699,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:54","startHours":5.131131449389791,"endHours":5.892871596108511,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:39","startHours":5.702436559428831,"endHours":6.654611742827231,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:02","startHours":14.272013210014428,"endHours":15.033753356733149,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88071394360803,"endHours":18.280713943608028,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.08071394360803,"endHours":18.55680153530723,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83071394360803,"endHours":19.58071394360803,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.98679276985827,"endHours":24.74853291657699,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:39","end":"08:05","startHours":6.654611742827231,"endHours":8.08287451792483,"quality":"inauspicious"},{"name":"Chala","start":"08:05","end":"09:31","startHours":8.08287451792483,"endHours":9.51113729302243,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"10:56","startHours":9.51113729302243,"endHours":10.93940006812003,"quality":"auspicious"},{"name":"Amṛta","start":"10:56","end":"12:22","startHours":10.93940006812003,"endHours":12.36766284321763,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:48","startHours":12.36766284321763,"endHours":13.795925618315229,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:13","startHours":13.795925618315229,"endHours":15.224188393412827,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:39","startHours":15.224188393412827,"endHours":16.652451168510428,"quality":"inauspicious"},{"name":"Udveg","start":"16:39","end":"18:05","startHours":16.652451168510428,"endHours":18.08071394360803,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:05","end":"19:39","startHours":18.08071394360803,"endHours":19.652451168510428,"quality":"auspicious"},{"name":"Roga","start":"19:39","end":"21:13","startHours":19.652451168510428,"endHours":21.22418839341283,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:48","startHours":21.22418839341283,"endHours":22.79592561831523,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:22","startHours":22.79592561831523,"endHours":24.36766284321763,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:56","startHours":24.36766284321763,"endHours":25.93940006812003,"quality":"auspicious"},{"name":"Amṛta","start":"01:56","end":"03:31","startHours":25.93940006812003,"endHours":27.51113729302243,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"05:05","startHours":27.51113729302243,"endHours":29.082874517924832,"quality":"inauspicious"},{"name":"Śubha","start":"05:05","end":"06:39","startHours":29.082874517924832,"endHours":30.654611742827232,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.654611742827231,"endHours":7.654611742827231,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.654611742827231,"endHours":8.654611742827232,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.654611742827232,"endHours":9.654611742827232,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.654611742827232,"endHours":10.654611742827232,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.654611742827232,"endHours":11.654611742827232,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.654611742827232,"endHours":12.654611742827232,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.654611742827232,"endHours":13.654611742827232,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.654611742827232,"endHours":14.654611742827232,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.654611742827232,"endHours":15.654611742827232,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.654611742827232,"endHours":16.654611742827232,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.654611742827232,"endHours":17.654611742827232,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.654611742827232,"endHours":18.654611742827232,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.654611742827232,"endHours":19.654611742827232,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.654611742827232,"endHours":20.654611742827232,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.654611742827232,"endHours":21.654611742827232,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.654611742827232,"endHours":22.654611742827232,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.654611742827232,"endHours":23.654611742827232,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.654611742827232,"endHours":24.654611742827232,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.654611742827232,"endHours":25.654611742827232,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.654611742827232,"endHours":26.654611742827232,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.654611742827232,"endHours":27.654611742827232,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.654611742827232,"endHours":28.654611742827232,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.654611742827232,"endHours":29.654611742827232,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.654611742827232,"endHours":30.654611742827232,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.70164602875064,"eotMinutes":1.382629406942221,"ayanamsa":-47.894}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Caturthī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 December 21, 3138 BCE · Mysore, Karnataka · Vidhyamitra","description":"December 21, 3138 BCE for Mysore, Karnataka: Śukla Caturthī, sūryodaya 06:39, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/-3137-12-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/-3137-12-21","sa":"https://sa.vidhyamitra.com/city/mysore/-3137-12-21","hi":"https://hi.vidhyamitra.com/city/mysore/-3137-12-21","x-default":"https://vidhyamitra.com/city/mysore/-3137-12-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:03:10.022Z","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":"2026-05-14T12:03:10.023Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:03:10.023Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}