{"id":"vidhyamitra:city-day:ujjain:2031-09-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2031-09-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-09-14","date_display":"September 14, 2031 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":"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":2031,"month":9,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463123.770833,"kali_year":5133,"ahargana":1874658.2708,"sun":{"sidereal_longitude":145.9562,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":113.6489,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.6926,"elapsed_within_tithi_degrees":3.6926},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.6489,"elapsed_within_degrees":6.9822},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.6051},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2031,"month":9,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463123.770833,"ahargana":1874658.2708,"kali_year":5133,"ayanamsa_lahiri":24.2958,"grahas":{"sun":{"sidereal_longitude":146.75611600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":115.518416,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-4.4568},"mars":{"sidereal_longitude":227.32451600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":137.39011600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":236.07651599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":107.89051599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":58.14731599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":211.5833,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.5833,"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":"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":2031,"month":9,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463123.770833,"kali_year":5133,"ahargana":1874658.2708,"sun":{"sidereal_longitude":145.9562,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":113.6489,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.6926,"elapsed_within_tithi_degrees":3.6926},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.6489,"elapsed_within_degrees":6.9822},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.6051},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.457,"elongation":32.307},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.457,"opposition_distance":147.693}},"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":"06:12","sunsetLocal":"18:31","solarNoonLocal":"12:22","dayLengthHours":12.323856696698197,"dayLengthDisplay":"12 Hours 19 Mins 26 Secs","nightLengthDisplay":"11 Hours 40 Mins 34 Secs","moonriseLocal":"03:48","moonsetLocal":"16:46","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:31","startHours":16.983461962817646,"endHours":18.52394404990492,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:54","startHours":12.362015701555823,"endHours":13.902497788643096,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"16:59","startHours":15.44297987573037,"endHours":16.983461962817646,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:29","startHours":9.075653915769635,"endHours":9.48644913899291,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.713581382235815,"endHours":7.042217560814434,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:46","startHours":11.951220478332548,"endHours":12.772810924779094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:23","startHours":4.5569064603136304,"endHours":5.378496906760176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:12","startHours":5.173099295148541,"endHours":6.200087353206723,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:14","startHours":14.415991817672186,"endHours":15.237582264118732,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.32394404990492,"endHours":18.72394404990492,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.52394404990492,"endHours":19.03743807893401,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.27394404990492,"endHours":20.02394404990492,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:46","startHours":23.951220478332544,"endHours":24.772810924779094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:12","end":"07:44","startHours":6.200087353206723,"endHours":7.7405694402939975,"quality":"inauspicious"},{"name":"Chala","start":"07:44","end":"09:17","startHours":7.7405694402939975,"endHours":9.281051527381273,"quality":"neutral"},{"name":"Labha","start":"09:17","end":"10:49","startHours":9.281051527381273,"endHours":10.821533614468546,"quality":"auspicious"},{"name":"Amṛta","start":"10:49","end":"12:22","startHours":10.821533614468546,"endHours":12.362015701555823,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:54","startHours":12.362015701555823,"endHours":13.902497788643096,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:27","startHours":13.902497788643096,"endHours":15.44297987573037,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"16:59","startHours":15.44297987573037,"endHours":16.983461962817646,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:31","startHours":16.983461962817646,"endHours":18.52394404990492,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:31","end":"19:59","startHours":18.52394404990492,"endHours":19.983461962817646,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:27","startHours":19.983461962817646,"endHours":21.44297987573037,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"22:54","startHours":21.44297987573037,"endHours":22.902497788643096,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:22","startHours":22.902497788643096,"endHours":24.36201570155582,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:49","startHours":24.36201570155582,"endHours":25.821533614468546,"quality":"auspicious"},{"name":"Amṛta","start":"01:49","end":"03:17","startHours":25.821533614468546,"endHours":27.281051527381273,"quality":"auspicious"},{"name":"Kāla","start":"03:17","end":"04:44","startHours":27.281051527381273,"endHours":28.740569440293996,"quality":"inauspicious"},{"name":"Śubha","start":"04:44","end":"06:12","startHours":28.740569440293996,"endHours":30.200087353206722,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.200087353206723,"endHours":7.200087353206723,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.200087353206723,"endHours":8.200087353206722,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.200087353206722,"endHours":9.200087353206722,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.200087353206722,"endHours":10.200087353206722,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.200087353206722,"endHours":11.200087353206722,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.200087353206722,"endHours":12.200087353206722,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.200087353206722,"endHours":13.200087353206722,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.200087353206722,"endHours":14.200087353206722,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.200087353206722,"endHours":15.200087353206722,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.200087353206722,"endHours":16.200087353206722,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.200087353206722,"endHours":17.200087353206722,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.200087353206722,"endHours":18.200087353206722,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.200087353206722,"endHours":19.200087353206722,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.200087353206722,"endHours":20.200087353206722,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.200087353206722,"endHours":21.200087353206722,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.200087353206722,"endHours":22.200087353206722,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.200087353206722,"endHours":23.200087353206722,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.200087353206722,"endHours":24.200087353206722,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.200087353206722,"endHours":25.200087353206722,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.200087353206722,"endHours":26.200087353206722,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.200087353206722,"endHours":27.200087353206722,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.200087353206722,"endHours":28.200087353206722,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.200087353206722,"endHours":29.200087353206722,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.200087353206722,"endHours":30.200087353206722,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.546758621652195,"eotMinutes":5.1250579066507616,"ayanamsa":24.2958}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Trayodaśī · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"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 14, 2031 CE · Ujjain · Vidhyamitra","description":"September 14, 2031 CE for Ujjain: Kṛṣṇa Trayodaśī, sūryodaya 06:12, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2031-09-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2031-09-14","sa":"https://sa.vidhyamitra.com/city/ujjain/2031-09-14","hi":"https://hi.vidhyamitra.com/city/ujjain/2031-09-14","x-default":"https://vidhyamitra.com/city/ujjain/2031-09-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-24T08:35:11.677Z","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":"2026-08-24T08:35:11.677Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-24T08:35:11.677Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}