{"id":"vidhyamitra:city-day:udaipur:2001-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/udaipur/2001-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-18","date_display":"January 18, 2001 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":2001,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451927.770833,"kali_year":5102,"ahargana":1863462.2708,"sun":{"sidereal_longitude":274.056,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":198.9848,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.9288,"elapsed_within_tithi_degrees":8.9288},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9848,"elapsed_within_degrees":12.3182},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.0408},"karana":{"half_tithi_index":47,"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":2001,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451927.770833,"ahargana":1863462.2708,"kali_year":5102,"ayanamsa_lahiri":23.8676,"grahas":{"sun":{"sidereal_longitude":274.14438599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":202.24478599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":4.1044},"mars":{"sidereal_longitude":200.87088600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":288.5348859999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":37.37968599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":321.213786,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.145186000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.8013,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.8013,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":2001,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451927.770833,"kali_year":5102,"ahargana":1863462.2708,"sun":{"sidereal_longitude":274.056,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":198.9848,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.9288,"elapsed_within_tithi_degrees":8.9288},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9848,"elapsed_within_degrees":12.3182},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.0408},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.104,"elongation":75.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.104,"opposition_distance":104.929}},"eclipse_window_40days":[{"offset_days":-8,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"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":"07:21","sunsetLocal":"18:10","solarNoonLocal":"12:45","dayLengthHours":10.814912666287483,"dayLengthDisplay":"10 Hours 48 Mins 54 Secs","nightLengthDisplay":"13 Hours 11 Mins 06 Secs","moonriseLocal":"02:27","moonsetLocal":"13:29","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:28","startHours":14.110184576314097,"endHours":15.462048659600033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:21","end":"08:42","startHours":7.350864159884421,"endHours":8.702728243170355,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"11:24","startHours":10.05459232645629,"endHours":11.406456409742226,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:52","end":"10:14","startHours":9.874343782018167,"endHours":10.234840870894416,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:48","end":"08:05","startHours":7.801485520979733,"endHours":8.089883192080732,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:07","startHours":12.397823404151913,"endHours":13.11881758190441,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:38","startHours":5.908875804379424,"endHours":6.629869982131922,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:21","startHours":6.449621437693797,"endHours":7.350864159884421,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:17","startHours":14.560805937409409,"endHours":15.281800115161907,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.965776826171904,"endHours":18.365776826171903,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:37","startHours":18.165776826171903,"endHours":18.616398187267215,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.915776826171903,"endHours":19.665776826171903,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:07","startHours":24.39782340415191,"endHours":25.118817581904413,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:21","end":"08:42","startHours":7.350864159884421,"endHours":8.702728243170355,"quality":"auspicious"},{"name":"Roga","start":"08:42","end":"10:03","startHours":8.702728243170355,"endHours":10.05459232645629,"quality":"inauspicious"},{"name":"Udveg","start":"10:03","end":"11:24","startHours":10.05459232645629,"endHours":11.406456409742226,"quality":"inauspicious"},{"name":"Chala","start":"11:24","end":"12:45","startHours":11.406456409742226,"endHours":12.758320493028162,"quality":"neutral"},{"name":"Labha","start":"12:45","end":"14:07","startHours":12.758320493028162,"endHours":14.110184576314097,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:28","startHours":14.110184576314097,"endHours":15.462048659600033,"quality":"auspicious"},{"name":"Kāla","start":"15:28","end":"16:49","startHours":15.462048659600033,"endHours":16.813912742885968,"quality":"inauspicious"},{"name":"Śubha","start":"16:49","end":"18:10","startHours":16.813912742885968,"endHours":18.165776826171903,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:10","end":"19:49","startHours":18.165776826171903,"endHours":19.813912742885968,"quality":"auspicious"},{"name":"Kāla","start":"19:49","end":"21:28","startHours":19.813912742885968,"endHours":21.462048659600033,"quality":"inauspicious"},{"name":"Śubha","start":"21:28","end":"23:07","startHours":21.462048659600033,"endHours":23.110184576314097,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:45","startHours":23.110184576314097,"endHours":24.75832049302816,"quality":"inauspicious"},{"name":"Udveg","start":"00:45","end":"02:24","startHours":24.75832049302816,"endHours":26.406456409742226,"quality":"inauspicious"},{"name":"Chala","start":"02:24","end":"04:03","startHours":26.406456409742226,"endHours":28.05459232645629,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:42","startHours":28.05459232645629,"endHours":29.702728243170355,"quality":"auspicious"},{"name":"Amṛta","start":"05:42","end":"07:21","startHours":29.702728243170355,"endHours":31.35086415988442,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.350864159884421,"endHours":8.35086415988442,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.35086415988442,"endHours":9.35086415988442,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.35086415988442,"endHours":10.35086415988442,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.35086415988442,"endHours":11.35086415988442,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.35086415988442,"endHours":12.35086415988442,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.35086415988442,"endHours":13.35086415988442,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.35086415988442,"endHours":14.35086415988442,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.35086415988442,"endHours":15.35086415988442,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.35086415988442,"endHours":16.35086415988442,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.35086415988442,"endHours":17.35086415988442,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.35086415988442,"endHours":18.35086415988442,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.35086415988442,"endHours":19.35086415988442,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.35086415988442,"endHours":20.35086415988442,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.35086415988442,"endHours":21.35086415988442,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.35086415988442,"endHours":22.35086415988442,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.35086415988442,"endHours":23.35086415988442,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.35086415988442,"endHours":24.35086415988442,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.35086415988442,"endHours":25.35086415988442,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.35086415988442,"endHours":26.35086415988442,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.35086415988442,"endHours":27.35086415988442,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.35086415988442,"endHours":28.35086415988442,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.35086415988442,"endHours":29.35086415988442,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.35086415988442,"endHours":30.35086415988442,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.35086415988442,"endHours":31.35086415988442,"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":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.556926883990428,"eotMinutes":-10.349229581689698,"ayanamsa":23.8676}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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 January 18, 2001 CE · Udaipur, Rajasthan · Vidhyamitra","description":"January 18, 2001 CE for Udaipur, Rajasthan: Kṛṣṇa Navamī, sūryodaya 07:21, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/udaipur/2001-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/udaipur/2001-01-18","sa":"https://sa.vidhyamitra.com/city/udaipur/2001-01-18","hi":"https://hi.vidhyamitra.com/city/udaipur/2001-01-18","x-default":"https://vidhyamitra.com/city/udaipur/2001-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:28:50.282Z","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":"2026-06-02T12:28:50.282Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:28:50.282Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}