{"id":"vidhyamitra:city-day:ujjain:-3130-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3130-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3130-12-23","date_display":"December 23, 3131 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3130,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578181.770833,"kali_year":-28,"ahargana":-10283.7292,"sun":{"sidereal_longitude":306.1212,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":219.2155,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.0943,"elapsed_within_tithi_degrees":9.0943},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.2155,"elapsed_within_degrees":5.8822},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.3367},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-3130,"month":12,"day":23,"hour":6,"minute":30,"calendar":"julian"},"julian_day":578181.770833,"ahargana":-10283.7292,"kali_year":-28,"ayanamsa_lahiri":-47.7961,"grahas":{"sun":{"sidereal_longitude":306.1212,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":219.2155,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-2.5363},"mars":{"sidereal_longitude":351.6546,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":320.5005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":231.1714,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":352.6321,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.9609,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":4.8815,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":184.8815,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3130,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578181.770833,"kali_year":-28,"ahargana":-10283.7292,"sun":{"sidereal_longitude":306.1212,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":219.2155,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.0943,"elapsed_within_tithi_degrees":9.0943},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.2155,"elapsed_within_degrees":5.8822},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.3367},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.536,"elongation":86.906},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.536,"opposition_distance":93.094}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:04","sunsetLocal":"17:49","solarNoonLocal":"12:26","dayLengthHours":10.74237071665867,"dayLengthDisplay":"10 Hours 44 Mins 33 Secs","nightLengthDisplay":"13 Hours 15 Mins 27 Secs","moonriseLocal":"00:30","moonsetLocal":"12:47","rahuKala":{"name":"Rāhu Kāla","start":"13:47","end":"15:08","startHours":13.78283814472055,"endHours":15.125634484302882,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:04","end":"08:25","startHours":7.068856446808881,"endHours":8.411652786391215,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:06","startHours":9.754449125973547,"endHours":11.097245465555883,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.575409614029237,"endHours":9.93348863791786,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.516455226669659,"endHours":7.8029184457805565,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:48","startHours":12.081962781249592,"endHours":12.798120829026837,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:21","startHours":5.636540351254391,"endHours":6.352698399031636,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:04","startHours":6.173658887087325,"endHours":7.068856446808881,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"14:57","startHours":14.230436924581326,"endHours":14.946594972358572,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.61122716346755,"endHours":18.01122716346755,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:16","startHours":17.81122716346755,"endHours":18.258825943328326,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.56122716346755,"endHours":19.31122716346755,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:48","startHours":24.081962781249594,"endHours":24.798120829026836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:04","end":"08:25","startHours":7.068856446808881,"endHours":8.411652786391215,"quality":"auspicious"},{"name":"Roga","start":"08:25","end":"09:45","startHours":8.411652786391215,"endHours":9.754449125973547,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:06","startHours":9.754449125973547,"endHours":11.097245465555883,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:26","startHours":11.097245465555883,"endHours":12.440041805138215,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:47","startHours":12.440041805138215,"endHours":13.78283814472055,"quality":"auspicious"},{"name":"Amṛta","start":"13:47","end":"15:08","startHours":13.78283814472055,"endHours":15.125634484302882,"quality":"auspicious"},{"name":"Kāla","start":"15:08","end":"16:28","startHours":15.125634484302882,"endHours":16.468430823885218,"quality":"inauspicious"},{"name":"Śubha","start":"16:28","end":"17:49","startHours":16.468430823885218,"endHours":17.81122716346755,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:49","end":"19:28","startHours":17.81122716346755,"endHours":19.468430823885214,"quality":"auspicious"},{"name":"Kāla","start":"19:28","end":"21:08","startHours":19.468430823885214,"endHours":21.125634484302882,"quality":"inauspicious"},{"name":"Śubha","start":"21:08","end":"22:47","startHours":21.125634484302882,"endHours":22.78283814472055,"quality":"auspicious"},{"name":"Roga","start":"22:47","end":"00:26","startHours":22.78283814472055,"endHours":24.440041805138215,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"02:06","startHours":24.440041805138215,"endHours":26.09724546555588,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:45","startHours":26.09724546555588,"endHours":27.754449125973547,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:25","startHours":27.754449125973547,"endHours":29.411652786391215,"quality":"auspicious"},{"name":"Amṛta","start":"05:25","end":"07:04","startHours":29.411652786391215,"endHours":31.06885644680888,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.068856446808881,"endHours":8.06885644680888,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.06885644680888,"endHours":9.06885644680888,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.06885644680888,"endHours":10.06885644680888,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.06885644680888,"endHours":11.06885644680888,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.06885644680888,"endHours":12.06885644680888,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.06885644680888,"endHours":13.06885644680888,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.06885644680888,"endHours":14.06885644680888,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.06885644680888,"endHours":15.06885644680888,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.06885644680888,"endHours":16.06885644680888,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.06885644680888,"endHours":17.06885644680888,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.06885644680888,"endHours":18.06885644680888,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.06885644680888,"endHours":19.06885644680888,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.06885644680888,"endHours":20.06885644680888,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.06885644680888,"endHours":21.06885644680888,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.06885644680888,"endHours":22.06885644680888,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.06885644680888,"endHours":23.06885644680888,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.06885644680888,"endHours":24.06885644680888,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.06885644680888,"endHours":25.06885644680888,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.06885644680888,"endHours":26.06885644680888,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.06885644680888,"endHours":27.06885644680888,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.06885644680888,"endHours":28.06885644680888,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.06885644680888,"endHours":29.06885644680888,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.06885644680888,"endHours":30.06885644680888,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.06885644680888,"endHours":31.06885644680888,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.923640002980672,"eotMinutes":0.4434916917071845,"ayanamsa":-47.7961}},"calendars":{"vikram_samvat":-3073,"saka_samvat":-3208,"bengali_samvat":-3723,"malayalam_era":-3954,"nanakshahi_year":-4599,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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":"Phālguna Kṛṣṇa Aṣṭamī · Vikram -3073 undefined · Śaka -3208 undefined"},"festivals":[{"id":"sitashtami","name":"Sītāṣṭamī","name_sanskrit":"सीताष्टमी","tradition":"Vaishnava","associated_deity":"Sītā Devī","significance":"Birth-anniversary of Sītā per Phālguna-Kṛṣṇa-Aṣṭamī tradition.","vrata":true,"detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":3}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Sītāṣṭamī is not live yet; Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 23, 3131 BCE · Ujjain · Vidhyamitra","description":"December 23, 3131 BCE for Ujjain: Kṛṣṇa Aṣṭamī, sūryodaya 07:04, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3130-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3130-12-23","sa":"https://sa.vidhyamitra.com/city/ujjain/-3130-12-23","hi":"https://hi.vidhyamitra.com/city/ujjain/-3130-12-23","x-default":"https://vidhyamitra.com/city/ujjain/-3130-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T14:06:25.083Z","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":"2026-08-10T14:06:25.083Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T14:06:25.083Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}