{"id":"vidhyamitra:city-day:ujjain:1991-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1991-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1991-10-01","date_display":"October 1, 1991 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":1991,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448530.770833,"kali_year":5093,"ahargana":1860065.2708,"sun":{"sidereal_longitude":162.9047,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":73.7132,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.8085,"elapsed_within_tithi_degrees":6.8085},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.7132,"elapsed_within_degrees":7.0466},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.6179},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1991,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448530.770833,"ahargana":1860065.2708,"kali_year":5093,"ayanamsa_lahiri":23.7377,"grahas":{"sun":{"sidereal_longitude":163.62957600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":73.89337599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":0.8638},"mars":{"sidereal_longitude":175.85337600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":161.587176,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":129.962376,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":122.66467599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":276.341776,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":264.7907,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.7907,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1991,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448530.770833,"kali_year":5093,"ahargana":1860065.2708,"sun":{"sidereal_longitude":162.9047,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":73.7132,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.8085,"elapsed_within_tithi_degrees":6.8085},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.7132,"elapsed_within_degrees":7.0466},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.6179},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.864,"elongation":89.191},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.864,"opposition_distance":90.809}},"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":"06:17","sunsetLocal":"18:14","solarNoonLocal":"12:16","dayLengthHours":11.953951039545936,"dayLengthDisplay":"11 Hours 57 Mins 14 Secs","nightLengthDisplay":"12 Hours 02 Mins 46 Secs","moonriseLocal":"23:32","moonsetLocal":"13:02","rahuKala":{"name":"Rāhu Kāla","start":"15:15","end":"16:45","startHours":15.249791690110078,"endHours":16.74403557005332,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:16","end":"10:46","startHours":9.272816170337109,"endHours":10.767060050280351,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:45","startHours":12.261303930223594,"endHours":13.755547810166835,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:28","startHours":9.073583653011344,"endHours":9.472048687662875,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:06","startHours":6.782409703765039,"endHours":7.101181731486264,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:40","startHours":11.862838895572063,"endHours":12.659768964875125,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:41","end":"05:29","startHours":4.6904682718445,"endHours":5.487398341147562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:17","startHours":5.288165823821797,"endHours":6.284328410450625,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:03","startHours":14.253629103481249,"endHours":15.050559172784311,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.038279449996562,"endHours":18.43827944999656,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.23827944999656,"endHours":18.736360743310975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.98827944999656,"endHours":19.73827944999656,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:40","startHours":23.862838895572065,"endHours":24.659768964875123,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:17","end":"07:47","startHours":6.284328410450625,"endHours":7.778572290393867,"quality":"inauspicious"},{"name":"Udveg","start":"07:47","end":"09:16","startHours":7.778572290393867,"endHours":9.272816170337109,"quality":"inauspicious"},{"name":"Chala","start":"09:16","end":"10:46","startHours":9.272816170337109,"endHours":10.767060050280351,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:16","startHours":10.767060050280351,"endHours":12.261303930223594,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:45","startHours":12.261303930223594,"endHours":13.755547810166835,"quality":"auspicious"},{"name":"Kāla","start":"13:45","end":"15:15","startHours":13.755547810166835,"endHours":15.249791690110078,"quality":"inauspicious"},{"name":"Śubha","start":"15:15","end":"16:45","startHours":15.249791690110078,"endHours":16.74403557005332,"quality":"auspicious"},{"name":"Roga","start":"16:45","end":"18:14","startHours":16.74403557005332,"endHours":18.23827944999656,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:14","end":"19:45","startHours":18.23827944999656,"endHours":19.74403557005332,"quality":"inauspicious"},{"name":"Śubha","start":"19:45","end":"21:15","startHours":19.74403557005332,"endHours":21.249791690110076,"quality":"auspicious"},{"name":"Roga","start":"21:15","end":"22:45","startHours":21.249791690110076,"endHours":22.755547810166835,"quality":"inauspicious"},{"name":"Udveg","start":"22:45","end":"00:16","startHours":22.755547810166835,"endHours":24.261303930223594,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:46","startHours":24.261303930223594,"endHours":25.76706005028035,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:16","startHours":25.76706005028035,"endHours":27.27281617033711,"quality":"auspicious"},{"name":"Amṛta","start":"03:16","end":"04:47","startHours":27.27281617033711,"endHours":28.778572290393868,"quality":"auspicious"},{"name":"Kāla","start":"04:47","end":"06:17","startHours":28.778572290393868,"endHours":30.284328410450627,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.284328410450625,"endHours":7.284328410450625,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.284328410450625,"endHours":8.284328410450625,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.284328410450625,"endHours":9.284328410450625,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.284328410450625,"endHours":10.284328410450625,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.284328410450625,"endHours":11.284328410450625,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.284328410450625,"endHours":12.284328410450625,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.284328410450625,"endHours":13.284328410450625,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.284328410450625,"endHours":14.284328410450625,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.284328410450625,"endHours":15.284328410450625,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.284328410450625,"endHours":16.284328410450627,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.284328410450627,"endHours":17.284328410450627,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.284328410450627,"endHours":18.284328410450627,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.284328410450627,"endHours":19.284328410450627,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.284328410450627,"endHours":20.284328410450627,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.284328410450627,"endHours":21.284328410450627,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.284328410450627,"endHours":22.284328410450627,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.284328410450627,"endHours":23.284328410450627,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.284328410450627,"endHours":24.284328410450627,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.284328410450627,"endHours":25.284328410450627,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.284328410450627,"endHours":26.284328410450627,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.284328410450627,"endHours":27.284328410450627,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.284328410450627,"endHours":28.284328410450627,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.284328410450627,"endHours":29.284328410450627,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.284328410450627,"endHours":30.284328410450627,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.9234052702405267,"eotMinutes":11.167764186584405,"ayanamsa":23.7377}},"calendars":{"vikram_samvat":2048,"vikram_samvatsara":"Tāraṇa","saka_samvat":1913,"saka_samvatsara":"Prajāpati","bengali_samvat":1398,"malayalam_era":1167,"nanakshahi_year":522,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Aṣṭamī · Vikram 2048 Tāraṇa · Śaka 1913 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 October 1, 1991 CE · Ujjain · Vidhyamitra","description":"October 1, 1991 CE for Ujjain: Kṛṣṇa Aṣṭamī, sūryodaya 06:17, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1991-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1991-10-01","sa":"https://sa.vidhyamitra.com/city/ujjain/1991-10-01","hi":"https://hi.vidhyamitra.com/city/ujjain/1991-10-01","x-default":"https://vidhyamitra.com/city/ujjain/1991-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T04:35:33.896Z","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":"2026-09-12T04:35:33.896Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T04:35:33.896Z","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"}}}