{"id":"vidhyamitra:city-day:ujjain:2001-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2001-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-07-18","date_display":"July 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":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452108.770833,"kali_year":5103,"ahargana":1863643.2708,"sun":{"sidereal_longitude":91.1746,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":54.2544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.0798,"elapsed_within_tithi_degrees":11.0798},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.2544,"elapsed_within_degrees":0.9211},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.429},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452108.770833,"ahargana":1863643.2708,"kali_year":5103,"ayanamsa_lahiri":23.8746,"grahas":{"sun":{"sidereal_longitude":91.62737000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":53.69727,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-1.608},"mars":{"sidereal_longitude":231.21456999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":72.92327,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":67.16926999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":49.67556999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":46.92836999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":75.211,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.211,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"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":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452108.770833,"kali_year":5103,"ahargana":1863643.2708,"sun":{"sidereal_longitude":91.1746,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":54.2544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.0798,"elapsed_within_tithi_degrees":11.0798},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.2544,"elapsed_within_degrees":0.9211},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.429},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.608,"elongation":36.92},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.608,"opposition_distance":143.08}},"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":"05:51","sunsetLocal":"19:15","solarNoonLocal":"12:33","dayLengthHours":13.395099248795644,"dayLengthDisplay":"13 Hours 23 Mins 42 Secs","nightLengthDisplay":"10 Hours 36 Mins 18 Secs","moonriseLocal":"03:17","moonsetLocal":"16:45","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:13","startHours":12.545031935341818,"endHours":14.219419341441274,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:12","startHours":7.521869717043453,"endHours":9.196257123142908,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:33","startHours":10.870644529242362,"endHours":12.545031935341818,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:25","startHours":8.973005468996314,"endHours":9.419508777289503,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:46","startHours":6.405611446310482,"endHours":6.762814092945033,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:59","startHours":12.09852862704863,"endHours":12.991535243635006,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:57","startHours":4.061469077771244,"endHours":4.954475694357621,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:51","startHours":4.731224040211027,"endHours":5.847482310943997,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:40","startHours":14.777548476807759,"endHours":15.670555093394135,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.04258155973964,"endHours":19.44258155973964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:48","startHours":19.24258155973964,"endHours":19.800710695106126,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.99258155973964,"endHours":20.74258155973964,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:59","startHours":24.09852862704863,"endHours":24.991535243635006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:51","end":"07:31","startHours":5.847482310943997,"endHours":7.521869717043453,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:12","startHours":7.521869717043453,"endHours":9.196257123142908,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:52","startHours":9.196257123142908,"endHours":10.870644529242362,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:33","startHours":10.870644529242362,"endHours":12.545031935341818,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:13","startHours":12.545031935341818,"endHours":14.219419341441274,"quality":"inauspicious"},{"name":"Udveg","start":"14:13","end":"15:54","startHours":14.219419341441274,"endHours":15.89380674754073,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:34","startHours":15.89380674754073,"endHours":17.568194153640185,"quality":"neutral"},{"name":"Labha","start":"17:34","end":"19:15","startHours":17.568194153640185,"endHours":19.24258155973964,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:15","end":"20:34","startHours":19.24258155973964,"endHours":20.568194153640185,"quality":"inauspicious"},{"name":"Chala","start":"20:34","end":"21:54","startHours":20.568194153640185,"endHours":21.89380674754073,"quality":"neutral"},{"name":"Labha","start":"21:54","end":"23:13","startHours":21.89380674754073,"endHours":23.219419341441274,"quality":"auspicious"},{"name":"Amṛta","start":"23:13","end":"00:33","startHours":23.219419341441274,"endHours":24.545031935341818,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"01:52","startHours":24.545031935341818,"endHours":25.870644529242362,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:12","startHours":25.870644529242362,"endHours":27.196257123142907,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:31","startHours":27.196257123142907,"endHours":28.52186971704345,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:51","startHours":28.52186971704345,"endHours":29.847482310943995,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.847482310943997,"endHours":6.847482310943997,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.847482310943997,"endHours":7.847482310943997,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.847482310943997,"endHours":8.847482310943997,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.847482310943997,"endHours":9.847482310943997,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.847482310943997,"endHours":10.847482310943997,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.847482310943997,"endHours":11.847482310943997,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.847482310943997,"endHours":12.847482310943997,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.847482310943997,"endHours":13.847482310943997,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.847482310943997,"endHours":14.847482310943997,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.847482310943997,"endHours":15.847482310943997,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.847482310943997,"endHours":16.847482310943995,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.847482310943995,"endHours":17.847482310943995,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.847482310943995,"endHours":18.847482310943995,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.847482310943995,"endHours":19.847482310943995,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.847482310943995,"endHours":20.847482310943995,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.847482310943995,"endHours":21.847482310943995,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.847482310943995,"endHours":22.847482310943995,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.847482310943995,"endHours":23.847482310943995,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.847482310943995,"endHours":24.847482310943995,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.847482310943995,"endHours":25.847482310943995,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.847482310943995,"endHours":26.847482310943995,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.847482310943995,"endHours":27.847482310943995,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.847482310943995,"endHours":28.847482310943995,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.847482310943995,"endHours":29.847482310943995,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.037664475781934,"eotMinutes":-5.85591612050904,"ayanamsa":23.8746}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvādaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 July 18, 2001 CE · Ujjain · Vidhyamitra","description":"July 18, 2001 CE for Ujjain: Kṛṣṇa Dvādaśī, sūryodaya 05:51, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2001-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2001-07-18","sa":"https://sa.vidhyamitra.com/city/ujjain/2001-07-18","hi":"https://hi.vidhyamitra.com/city/ujjain/2001-07-18","x-default":"https://vidhyamitra.com/city/ujjain/2001-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:43:23.008Z","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":"2026-06-01T12:43:23.008Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:43:23.008Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}