{"id":"vidhyamitra:city-day:ujjain:-3137-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3137-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-09-12","date_display":"September 12, 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":"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":-3137,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575522.770833,"kali_year":-35,"ahargana":-12942.7292,"sun":{"sidereal_longitude":201.6624,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":101.7781,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.1157,"elapsed_within_tithi_degrees":8.1157},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.7781,"elapsed_within_degrees":8.4447},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.4405},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":9,"day":12,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575522.770833,"ahargana":-12942.7292,"kali_year":-35,"ayanamsa_lahiri":-47.8978,"grahas":{"sun":{"sidereal_longitude":201.6624,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":101.7781,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-3.1237},"mars":{"sidereal_longitude":107.1191,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":225.6251,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":2.5987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":177.8694,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":274.7837,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":145.7681,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":325.7681,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":"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":-3137,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575522.770833,"kali_year":-35,"ahargana":-12942.7292,"sun":{"sidereal_longitude":201.6624,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":101.7781,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.1157,"elapsed_within_tithi_degrees":8.1157},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.7781,"elapsed_within_degrees":8.4447},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.4405},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.124,"elongation":99.884},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.124,"opposition_distance":80.116}},"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":"06:01","sunsetLocal":"18:44","solarNoonLocal":"12:22","dayLengthHours":12.70787175499398,"dayLengthDisplay":"12 Hours 42 Mins 28 Secs","nightLengthDisplay":"11 Hours 17 Mins 32 Secs","moonriseLocal":"23:07","moonsetLocal":"12:19","rahuKala":{"name":"Rāhu Kāla","start":"10:47","end":"12:22","startHours":10.785890771492662,"endHours":12.374374740866909,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:33","end":"17:08","startHours":15.551342679615404,"endHours":17.139826648989654,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:37","end":"09:12","startHours":7.608922832744168,"endHours":9.197406802118415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:25","startHours":8.985608939535181,"endHours":9.409204664701647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.549933519828002,"endHours":6.888810099961175,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:48","startHours":11.950779015700443,"endHours":12.797970466033375,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:10","startHours":4.326055962704056,"endHours":5.173247413036988,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:01","startHours":4.9614495504537555,"endHours":6.02043886336992,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:20","startHours":14.49235336669924,"endHours":15.339544817032172,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.5283106183639,"endHours":18.9283106183639,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:15","startHours":18.7283106183639,"endHours":19.257805274821983,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.4783106183639,"endHours":20.2283106183639,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:48","startHours":23.950779015700444,"endHours":24.797970466033373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:01","end":"07:37","startHours":6.02043886336992,"endHours":7.608922832744168,"quality":"neutral"},{"name":"Labha","start":"07:37","end":"09:12","startHours":7.608922832744168,"endHours":9.197406802118415,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:47","startHours":9.197406802118415,"endHours":10.785890771492662,"quality":"auspicious"},{"name":"Kāla","start":"10:47","end":"12:22","startHours":10.785890771492662,"endHours":12.374374740866909,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:58","startHours":12.374374740866909,"endHours":13.962858710241157,"quality":"auspicious"},{"name":"Roga","start":"13:58","end":"15:33","startHours":13.962858710241157,"endHours":15.551342679615404,"quality":"inauspicious"},{"name":"Udveg","start":"15:33","end":"17:08","startHours":15.551342679615404,"endHours":17.139826648989654,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:44","startHours":17.139826648989654,"endHours":18.7283106183639,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:44","end":"20:08","startHours":18.7283106183639,"endHours":20.13982664898965,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:33","startHours":20.13982664898965,"endHours":21.551342679615406,"quality":"inauspicious"},{"name":"Chala","start":"21:33","end":"22:58","startHours":21.551342679615406,"endHours":22.962858710241157,"quality":"neutral"},{"name":"Labha","start":"22:58","end":"00:22","startHours":22.962858710241157,"endHours":24.37437474086691,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"01:47","startHours":24.37437474086691,"endHours":25.78589077149266,"quality":"auspicious"},{"name":"Kāla","start":"01:47","end":"03:12","startHours":25.78589077149266,"endHours":27.197406802118415,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:37","startHours":27.197406802118415,"endHours":28.608922832744167,"quality":"auspicious"},{"name":"Roga","start":"04:37","end":"06:01","startHours":28.608922832744167,"endHours":30.020438863369918,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.02043886336992,"endHours":7.02043886336992,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.02043886336992,"endHours":8.02043886336992,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.02043886336992,"endHours":9.02043886336992,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.02043886336992,"endHours":10.02043886336992,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.02043886336992,"endHours":11.02043886336992,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.02043886336992,"endHours":12.02043886336992,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.02043886336992,"endHours":13.02043886336992,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.02043886336992,"endHours":14.02043886336992,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.02043886336992,"endHours":15.02043886336992,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.02043886336992,"endHours":16.020438863369918,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.020438863369918,"endHours":17.020438863369918,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.020438863369918,"endHours":18.020438863369918,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.020438863369918,"endHours":19.020438863369918,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.020438863369918,"endHours":20.020438863369918,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.020438863369918,"endHours":21.020438863369918,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.020438863369918,"endHours":22.020438863369918,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.020438863369918,"endHours":23.020438863369918,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.020438863369918,"endHours":24.020438863369918,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.020438863369918,"endHours":25.020438863369918,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.020438863369918,"endHours":26.020438863369918,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.020438863369918,"endHours":27.020438863369918,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.020438863369918,"endHours":28.020438863369918,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.020438863369918,"endHours":29.020438863369918,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.020438863369918,"endHours":30.020438863369918,"planetary_lord":"Mars"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.126477531789469,"eotMinutes":4.383515547985428,"ayanamsa":-47.8978}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 September 12, 3138 BCE · Ujjain · Vidhyamitra","description":"September 12, 3138 BCE for Ujjain: Kṛṣṇa Saptamī, sūryodaya 06:01, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3137-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3137-09-12","sa":"https://sa.vidhyamitra.com/city/ujjain/-3137-09-12","hi":"https://hi.vidhyamitra.com/city/ujjain/-3137-09-12","x-default":"https://vidhyamitra.com/city/ujjain/-3137-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T14:16:11.796Z","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":"2026-08-10T14:16:11.796Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T14:16:11.796Z","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"}}}