{"id":"vidhyamitra:city-day:ujjain:-0484-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0484-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0484-05-13","date_display":"May 13, 485 BCE","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":-484,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544409.770833,"kali_year":2618,"ahargana":955944.2708,"sun":{"sidereal_longitude":61.8311,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":178.2293,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.3982,"elapsed_within_tithi_degrees":8.3982},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.2293,"elapsed_within_degrees":4.896},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.0604},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":-484,"month":5,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1544409.770833,"ahargana":955944.2708,"kali_year":2618,"ayanamsa_lahiri":-10.8415,"grahas":{"sun":{"sidereal_longitude":61.8311,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":178.2293,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-4.1937},"mars":{"sidereal_longitude":138.3745,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":41.3276,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":240.1445,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"venus":{"sidereal_longitude":87.5292,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":284.4042,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":289.4722,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.4722,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"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":-484,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544409.770833,"kali_year":2618,"ahargana":955944.2708,"sun":{"sidereal_longitude":61.8311,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":178.2293,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.3982,"elapsed_within_tithi_degrees":8.3982},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.2293,"elapsed_within_degrees":4.896},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.0604},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.194,"elongation":116.398},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.194,"opposition_distance":63.602}},"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":"05:47","sunsetLocal":"18:59","solarNoonLocal":"12:23","dayLengthHours":13.194692377656537,"dayLengthDisplay":"13 Hours 11 Mins 41 Secs","nightLengthDisplay":"10 Hours 48 Mins 19 Secs","moonriseLocal":"13:58","moonsetLocal":"02:20","rahuKala":{"name":"Rāhu Kāla","start":"07:26","end":"09:05","startHours":7.436866379319526,"endHours":9.086202926526592,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:23","startHours":10.73553947373366,"endHours":12.384876020940727,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:41","startHours":14.034212568147794,"endHours":15.683549115354861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.866291386898984,"endHours":9.306114466154202,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:41","startHours":6.337308681181481,"endHours":6.689167144585656,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:49","startHours":11.945052941685509,"endHours":12.824699100195945,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:54","startHours":4.028237515091588,"endHours":4.907883673602023,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:47","startHours":4.687972133974414,"endHours":5.787529832112459,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:28","startHours":14.583991417216819,"endHours":15.463637575727255,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.782222209768996,"endHours":19.182222209768995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:32","startHours":18.982222209768995,"endHours":19.532001058838016,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.732222209768995,"endHours":20.482222209768995,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:49","startHours":23.94505294168551,"endHours":24.824699100195943,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:47","end":"07:26","startHours":5.787529832112459,"endHours":7.436866379319526,"quality":"auspicious"},{"name":"Kāla","start":"07:26","end":"09:05","startHours":7.436866379319526,"endHours":9.086202926526592,"quality":"inauspicious"},{"name":"Śubha","start":"09:05","end":"10:44","startHours":9.086202926526592,"endHours":10.73553947373366,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:23","startHours":10.73553947373366,"endHours":12.384876020940727,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"14:02","startHours":12.384876020940727,"endHours":14.034212568147794,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:41","startHours":14.034212568147794,"endHours":15.683549115354861,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:20","startHours":15.683549115354861,"endHours":17.332885662561928,"quality":"auspicious"},{"name":"Amṛta","start":"17:20","end":"18:59","startHours":17.332885662561928,"endHours":18.982222209768995,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:59","end":"20:20","startHours":18.982222209768995,"endHours":20.332885662561928,"quality":"neutral"},{"name":"Labha","start":"20:20","end":"21:41","startHours":20.332885662561928,"endHours":21.68354911535486,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"23:02","startHours":21.68354911535486,"endHours":23.034212568147794,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:23","startHours":23.034212568147794,"endHours":24.384876020940727,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:44","startHours":24.384876020940727,"endHours":25.73553947373366,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:05","startHours":25.73553947373366,"endHours":27.086202926526592,"quality":"inauspicious"},{"name":"Udveg","start":"03:05","end":"04:26","startHours":27.086202926526592,"endHours":28.436866379319525,"quality":"inauspicious"},{"name":"Chala","start":"04:26","end":"05:47","startHours":28.436866379319525,"endHours":29.787529832112458,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.787529832112459,"endHours":6.787529832112459,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.787529832112459,"endHours":7.787529832112459,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.787529832112459,"endHours":8.787529832112458,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.787529832112458,"endHours":9.787529832112458,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.787529832112458,"endHours":10.787529832112458,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.787529832112458,"endHours":11.787529832112458,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.787529832112458,"endHours":12.787529832112458,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.787529832112458,"endHours":13.787529832112458,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.787529832112458,"endHours":14.787529832112458,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.787529832112458,"endHours":15.787529832112458,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.787529832112458,"endHours":16.787529832112458,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.787529832112458,"endHours":17.787529832112458,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.787529832112458,"endHours":18.787529832112458,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.787529832112458,"endHours":19.787529832112458,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.787529832112458,"endHours":20.787529832112458,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.787529832112458,"endHours":21.787529832112458,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.787529832112458,"endHours":22.787529832112458,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.787529832112458,"endHours":23.787529832112458,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.787529832112458,"endHours":24.787529832112458,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.787529832112458,"endHours":25.787529832112458,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.787529832112458,"endHours":26.787529832112458,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.787529832112458,"endHours":27.787529832112458,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.787529832112458,"endHours":28.787529832112458,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.787529832112458,"endHours":29.787529832112458,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.00203285157095,"eotMinutes":3.7534387435564067,"ayanamsa":-10.8415}},"calendars":{"vikram_samvat":-427,"saka_samvat":-562,"bengali_samvat":-1077,"malayalam_era":-1308,"nanakshahi_year":-1953,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Daśamī · Vikram -427 undefined · Śaka -562 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 May 13, 485 BCE · Ujjain · Vidhyamitra","description":"May 13, 485 BCE for Ujjain: Śukla Daśamī, sūryodaya 05:47, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0484-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0484-05-13","sa":"https://sa.vidhyamitra.com/city/ujjain/-0484-05-13","hi":"https://hi.vidhyamitra.com/city/ujjain/-0484-05-13","x-default":"https://vidhyamitra.com/city/ujjain/-0484-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T13:00:22.273Z","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":"2026-08-10T13:00:22.273Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T13:00:22.273Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}