{"id":"vidhyamitra:city-day:udaipur:1981-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/udaipur/1981-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-10-01","date_display":"October 1, 1981 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":"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":1981,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444878.770833,"kali_year":5083,"ahargana":1856413.2708,"sun":{"sidereal_longitude":163.4822,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":198.8883,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.406,"elapsed_within_tithi_degrees":11.406},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.8883,"elapsed_within_degrees":12.2216},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.3705},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1981,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444878.770833,"ahargana":1856413.2708,"kali_year":5083,"ayanamsa_lahiri":23.598,"grahas":{"sun":{"sidereal_longitude":164.18370900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":196.537109,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.4231},"mars":{"sidereal_longitude":114.69100900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":189.24150899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":174.65580899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":207.63300900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":168.29820900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.2912,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.2912,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":"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":1981,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444878.770833,"kali_year":5083,"ahargana":1856413.2708,"sun":{"sidereal_longitude":163.4822,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":198.8883,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.406,"elapsed_within_tithi_degrees":11.406},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.8883,"elapsed_within_degrees":12.2216},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.3705},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.423,"elongation":35.406},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.423,"opposition_distance":144.594}},"eclipse_window_40days":[]},"city":{"slug":"udaipur","name":"Udaipur, Rajasthan","lat":24.5854,"lon":73.7125,"tz_offset_hours":5.5,"state":"Rajasthan","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"udaipur","name":"Udaipur, Rajasthan","lat":24.5854,"lon":73.7125,"tz_offset_hours":5.5,"state":"Rajasthan","country":"IN","tier":"tier-1"},"sunriseLocal":"06:26","sunsetLocal":"18:22","solarNoonLocal":"12:24","dayLengthHours":11.933809623515245,"dayLengthDisplay":"11 Hours 56 Mins 02 Secs","nightLengthDisplay":"12 Hours 03 Mins 58 Secs","moonriseLocal":"08:59","moonsetLocal":"20:08","rahuKala":{"name":"Rāhu Kāla","start":"13:53","end":"15:23","startHours":13.891430133162999,"endHours":15.383156336102402,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:55","startHours":6.43279911846597,"endHours":7.924525321405375,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:54","startHours":9.41625152434478,"endHours":10.907977727284187,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.217354697286193,"endHours":9.615148351403368,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.9300411861124385,"endHours":7.248276109406178,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:48","startHours":12.001910276106416,"endHours":12.797497584340766,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:38","startHours":4.84162450199727,"endHours":5.63721181023162,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:26","startHours":5.438314983173033,"endHours":6.43279911846597,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:11","startHours":14.388672200809467,"endHours":15.184259509043816,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.166608741981214,"endHours":18.566608741981213,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:52","startHours":18.366608741981214,"endHours":18.86385080962768,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.116608741981214,"endHours":19.866608741981214,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:48","startHours":24.001910276106415,"endHours":24.797497584340768,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:55","startHours":6.43279911846597,"endHours":7.924525321405375,"quality":"auspicious"},{"name":"Roga","start":"07:55","end":"09:25","startHours":7.924525321405375,"endHours":9.41625152434478,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:54","startHours":9.41625152434478,"endHours":10.907977727284187,"quality":"inauspicious"},{"name":"Chala","start":"10:54","end":"12:24","startHours":10.907977727284187,"endHours":12.399703930223591,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:53","startHours":12.399703930223591,"endHours":13.891430133162999,"quality":"auspicious"},{"name":"Amṛta","start":"13:53","end":"15:23","startHours":13.891430133162999,"endHours":15.383156336102402,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"16:52","startHours":15.383156336102402,"endHours":16.87488253904181,"quality":"inauspicious"},{"name":"Śubha","start":"16:52","end":"18:22","startHours":16.87488253904181,"endHours":18.366608741981214,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:22","end":"19:52","startHours":18.366608741981214,"endHours":19.874882539041806,"quality":"auspicious"},{"name":"Kāla","start":"19:52","end":"21:23","startHours":19.874882539041806,"endHours":21.383156336102402,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:53","startHours":21.383156336102402,"endHours":22.891430133163,"quality":"auspicious"},{"name":"Roga","start":"22:53","end":"00:24","startHours":22.891430133163,"endHours":24.39970393022359,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:54","startHours":24.39970393022359,"endHours":25.907977727284184,"quality":"inauspicious"},{"name":"Chala","start":"01:54","end":"03:25","startHours":25.907977727284184,"endHours":27.41625152434478,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:55","startHours":27.41625152434478,"endHours":28.924525321405376,"quality":"auspicious"},{"name":"Amṛta","start":"04:55","end":"06:26","startHours":28.924525321405376,"endHours":30.43279911846597,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.43279911846597,"endHours":7.43279911846597,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.43279911846597,"endHours":8.432799118465969,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.432799118465969,"endHours":9.432799118465969,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.432799118465969,"endHours":10.432799118465969,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.432799118465969,"endHours":11.432799118465969,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.432799118465969,"endHours":12.432799118465969,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.432799118465969,"endHours":13.432799118465969,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.432799118465969,"endHours":14.432799118465969,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.432799118465969,"endHours":15.432799118465969,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.432799118465969,"endHours":16.43279911846597,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43279911846597,"endHours":17.43279911846597,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43279911846597,"endHours":18.43279911846597,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43279911846597,"endHours":19.43279911846597,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43279911846597,"endHours":20.43279911846597,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43279911846597,"endHours":21.43279911846597,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43279911846597,"endHours":22.43279911846597,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43279911846597,"endHours":23.43279911846597,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43279911846597,"endHours":24.43279911846597,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43279911846597,"endHours":25.43279911846597,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43279911846597,"endHours":26.43279911846597,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43279911846597,"endHours":27.43279911846597,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43279911846597,"endHours":28.43279911846597,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43279911846597,"endHours":29.43279911846597,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43279911846597,"endHours":30.43279911846597,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.0870251583370667,"eotMinutes":11.167764186584405,"ayanamsa":23.598}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"udaipur"},"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, 1981 CE · Udaipur, Rajasthan · Vidhyamitra","description":"October 1, 1981 CE for Udaipur, Rajasthan: Śukla Tṛtīyā, sūryodaya 06:26, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/udaipur/1981-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/udaipur/1981-10-01","sa":"https://sa.vidhyamitra.com/city/udaipur/1981-10-01","hi":"https://hi.vidhyamitra.com/city/udaipur/1981-10-01","x-default":"https://vidhyamitra.com/city/udaipur/1981-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:09:13.017Z","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":"2026-06-02T11:09:13.017Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:09:13.017Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}