{"id":"vidhyamitra:city-day:ujjain:1663-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1663-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-09-27","date_display":"September 27, 1663 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":1663,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328727.770833,"kali_year":4765,"ahargana":1740262.2708,"sun":{"sidereal_longitude":164.7456,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":111.9983,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.2526,"elapsed_within_tithi_degrees":7.2526},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.9983,"elapsed_within_degrees":5.3316},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.7439},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1663,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328727.770833,"ahargana":1740262.2708,"kali_year":4765,"ayanamsa_lahiri":19.1557,"grahas":{"sun":{"sidereal_longitude":164.679931,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":111.749931,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-1.5769},"mars":{"sidereal_longitude":102.34253100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":178.27383099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":235.17793099999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":215.50233100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":237.14623099999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":132.5302,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.5302,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":"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":1663,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328727.770833,"kali_year":4765,"ahargana":1740262.2708,"sun":{"sidereal_longitude":164.7456,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":111.9983,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.2526,"elapsed_within_tithi_degrees":7.2526},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.9983,"elapsed_within_degrees":5.3316},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.7439},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.577,"elongation":52.747},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.577,"opposition_distance":127.253}},"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":"06:16","sunsetLocal":"18:18","solarNoonLocal":"12:17","dayLengthHours":12.033808074449844,"dayLengthDisplay":"12 Hours 02 Mins 02 Secs","nightLengthDisplay":"11 Hours 57 Mins 58 Secs","moonriseLocal":"02:12","moonsetLocal":"15:19","rahuKala":{"name":"Rāhu Kāla","start":"13:47","end":"15:18","startHours":13.787646582727596,"endHours":15.291872592033828,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:46","startHours":6.266516536196445,"endHours":7.770742545502675,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:16","end":"10:47","startHours":9.274968554808906,"endHours":10.779194564115137,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:29","startHours":9.074405086901407,"endHours":9.475532022716404,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:05","startHours":6.767925205965188,"endHours":7.088826754617184,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:41","startHours":11.882293637606372,"endHours":12.684547509236362,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:28","startHours":4.662008792936465,"endHours":5.464262664566455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:16","startHours":5.2636991966589575,"endHours":6.266516536196445,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:05","startHours":14.289055252496341,"endHours":15.091309124126331,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10032461064629,"endHours":18.500324610646288,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:48","startHours":18.30032461064629,"endHours":18.801733280415032,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05032461064629,"endHours":19.80032461064629,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:41","startHours":23.882293637606374,"endHours":24.68454750923636,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:46","startHours":6.266516536196445,"endHours":7.770742545502675,"quality":"auspicious"},{"name":"Roga","start":"07:46","end":"09:16","startHours":7.770742545502675,"endHours":9.274968554808906,"quality":"inauspicious"},{"name":"Udveg","start":"09:16","end":"10:47","startHours":9.274968554808906,"endHours":10.779194564115137,"quality":"inauspicious"},{"name":"Chala","start":"10:47","end":"12:17","startHours":10.779194564115137,"endHours":12.283420573421367,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:47","startHours":12.283420573421367,"endHours":13.787646582727596,"quality":"auspicious"},{"name":"Amṛta","start":"13:47","end":"15:18","startHours":13.787646582727596,"endHours":15.291872592033828,"quality":"auspicious"},{"name":"Kāla","start":"15:18","end":"16:48","startHours":15.291872592033828,"endHours":16.79609860134006,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:18","startHours":16.79609860134006,"endHours":18.30032461064629,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:18","end":"19:48","startHours":18.30032461064629,"endHours":19.79609860134006,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:18","startHours":19.79609860134006,"endHours":21.291872592033826,"quality":"inauspicious"},{"name":"Śubha","start":"21:18","end":"22:47","startHours":21.291872592033826,"endHours":22.787646582727596,"quality":"auspicious"},{"name":"Roga","start":"22:47","end":"00:17","startHours":22.787646582727596,"endHours":24.283420573421367,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"01:47","startHours":24.283420573421367,"endHours":25.779194564115137,"quality":"inauspicious"},{"name":"Chala","start":"01:47","end":"03:16","startHours":25.779194564115137,"endHours":27.274968554808908,"quality":"neutral"},{"name":"Labha","start":"03:16","end":"04:46","startHours":27.274968554808908,"endHours":28.770742545502674,"quality":"auspicious"},{"name":"Amṛta","start":"04:46","end":"06:16","startHours":28.770742545502674,"endHours":30.266516536196445,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.266516536196445,"endHours":7.266516536196445,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.266516536196445,"endHours":8.266516536196445,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.266516536196445,"endHours":9.266516536196445,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.266516536196445,"endHours":10.266516536196445,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.266516536196445,"endHours":11.266516536196445,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.266516536196445,"endHours":12.266516536196445,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.266516536196445,"endHours":13.266516536196445,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.266516536196445,"endHours":14.266516536196445,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.266516536196445,"endHours":15.266516536196445,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.266516536196445,"endHours":16.266516536196445,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.266516536196445,"endHours":17.266516536196445,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.266516536196445,"endHours":18.266516536196445,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.266516536196445,"endHours":19.266516536196445,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.266516536196445,"endHours":20.266516536196445,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.266516536196445,"endHours":21.266516536196445,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.266516536196445,"endHours":22.266516536196445,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.266516536196445,"endHours":23.266516536196445,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.266516536196445,"endHours":24.266516536196445,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.266516536196445,"endHours":25.266516536196445,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.266516536196445,"endHours":26.266516536196445,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.266516536196445,"endHours":27.266516536196445,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.266516536196445,"endHours":28.266516536196445,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.266516536196445,"endHours":29.266516536196445,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.266516536196445,"endHours":30.266516536196445,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","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":-1.5245956462728132,"eotMinutes":9.840765594718077,"ayanamsa":19.1557}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"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 Ekādaśī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[{"id":"rama-ekadashi","name":"Ramā Ekādaśī","name_sanskrit":"रमा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (with Ramā = Lakṣmī)","significance":"Lakṣmī (Ramā) granted boon to King Mucukunda.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"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 27, 1663 CE · Ujjain · Vidhyamitra","description":"September 27, 1663 CE for Ujjain: Kṛṣṇa Ekādaśī, sūryodaya 06:16, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1663-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1663-09-27","sa":"https://sa.vidhyamitra.com/city/ujjain/1663-09-27","hi":"https://hi.vidhyamitra.com/city/ujjain/1663-09-27","x-default":"https://vidhyamitra.com/city/ujjain/1663-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T02:53:54.476Z","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":"2026-06-05T02:53:54.476Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T02:53:54.476Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}