{"id":"vidhyamitra:city-day:haridwar:-0547-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/-0547-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0547-05-20","date_display":"May 20, 548 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":-547,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1521405.770833,"kali_year":2555,"ahargana":932940.2708,"sun":{"sidereal_longitude":68.7477,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":193.3629,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":124.6152,"elapsed_within_tithi_degrees":4.6152},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.3629,"elapsed_within_degrees":6.6962},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.1106},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-547,"month":5,"day":20,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1521405.770833,"ahargana":932940.2708,"kali_year":2555,"ayanamsa_lahiri":-11.7213,"grahas":{"sun":{"sidereal_longitude":68.7477,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":193.3629,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":3.6837},"mars":{"sidereal_longitude":27.4616,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":71.1882,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":112.5991,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":36.1063,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":237.6814,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":68.3348,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":248.3348,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"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":-547,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1521405.770833,"kali_year":2555,"ahargana":932940.2708,"sun":{"sidereal_longitude":68.7477,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":193.3629,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":124.6152,"elapsed_within_tithi_degrees":4.6152},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.3629,"elapsed_within_degrees":6.6962},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.1106},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.684,"elongation":124.615},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.684,"opposition_distance":55.385}},"eclipse_window_40days":[]},"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:23","sunsetLocal":"19:05","solarNoonLocal":"12:14","dayLengthHours":13.7078887107692,"dayLengthDisplay":"13 Hours 42 Mins 28 Secs","nightLengthDisplay":"10 Hours 17 Mins 32 Secs","moonriseLocal":"14:31","moonsetLocal":"02:33","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:31","startHours":8.802109272037946,"endHours":10.515595360884097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:39","startHours":13.942567538576396,"endHours":15.656053627422548,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:23","end":"07:05","startHours":5.3751370943456465,"endHours":7.088623183191796,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:02","startHours":8.573644460191794,"endHours":9.0305740838841,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.94629912396103,"endHours":6.311842822914875,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.77215182603794,"endHours":12.686011073422554,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:28","startHours":3.54741859957642,"endHours":4.461277846961033,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:23","startHours":4.23281303511488,"endHours":5.3751370943456465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:26","startHours":14.51372956819178,"endHours":15.427588815576392,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.883025805114848,"endHours":19.283025805114846,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:39","startHours":19.083025805114847,"endHours":19.65418783473023,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.833025805114847,"endHours":20.583025805114847,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.772151826037938,"endHours":24.686011073422552,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:23","end":"07:05","startHours":5.3751370943456465,"endHours":7.088623183191796,"quality":"inauspicious"},{"name":"Śubha","start":"07:05","end":"08:48","startHours":7.088623183191796,"endHours":8.802109272037946,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:31","startHours":8.802109272037946,"endHours":10.515595360884097,"quality":"inauspicious"},{"name":"Udveg","start":"10:31","end":"12:14","startHours":10.515595360884097,"endHours":12.229081449730247,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:57","startHours":12.229081449730247,"endHours":13.942567538576396,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:39","startHours":13.942567538576396,"endHours":15.656053627422548,"quality":"auspicious"},{"name":"Amṛta","start":"15:39","end":"17:22","startHours":15.656053627422548,"endHours":17.369539716268697,"quality":"auspicious"},{"name":"Kāla","start":"17:22","end":"19:05","startHours":17.369539716268697,"endHours":19.083025805114847,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:05","end":"20:22","startHours":19.083025805114847,"endHours":20.369539716268697,"quality":"auspicious"},{"name":"Amṛta","start":"20:22","end":"21:39","startHours":20.369539716268697,"endHours":21.656053627422548,"quality":"auspicious"},{"name":"Kāla","start":"21:39","end":"22:57","startHours":21.656053627422548,"endHours":22.942567538576398,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:14","startHours":22.942567538576398,"endHours":24.229081449730245,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:31","startHours":24.229081449730245,"endHours":25.5155953608841,"quality":"inauspicious"},{"name":"Udveg","start":"01:31","end":"02:48","startHours":25.5155953608841,"endHours":26.802109272037946,"quality":"inauspicious"},{"name":"Chala","start":"02:48","end":"04:05","startHours":26.802109272037946,"endHours":28.088623183191796,"quality":"neutral"},{"name":"Labha","start":"04:05","end":"05:23","startHours":28.088623183191796,"endHours":29.375137094345646,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.3751370943456465,"endHours":6.3751370943456465,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.3751370943456465,"endHours":7.3751370943456465,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.3751370943456465,"endHours":8.375137094345646,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.375137094345646,"endHours":9.375137094345646,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.375137094345646,"endHours":10.375137094345646,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.375137094345646,"endHours":11.375137094345646,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.375137094345646,"endHours":12.375137094345646,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.375137094345646,"endHours":13.375137094345646,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.375137094345646,"endHours":14.375137094345646,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.375137094345646,"endHours":15.375137094345646,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.375137094345646,"endHours":16.375137094345646,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.375137094345646,"endHours":17.375137094345646,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.375137094345646,"endHours":18.375137094345646,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.375137094345646,"endHours":19.375137094345646,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.375137094345646,"endHours":20.375137094345646,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.375137094345646,"endHours":21.375137094345646,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.375137094345646,"endHours":22.375137094345646,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.375137094345646,"endHours":23.375137094345646,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.375137094345646,"endHours":24.375137094345646,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.375137094345646,"endHours":25.375137094345646,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.375137094345646,"endHours":26.375137094345646,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.375137094345646,"endHours":27.375137094345646,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.375137094345646,"endHours":28.375137094345646,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.375137094345646,"endHours":29.375137094345646,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.49145583934044,"eotMinutes":3.5983130161851964,"ayanamsa":-11.7213}},"calendars":{"vikram_samvat":-490,"saka_samvat":-625,"bengali_samvat":-1140,"malayalam_era":-1371,"nanakshahi_year":-2016,"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 Ekādaśī · Vikram -490 undefined · Śaka -625 undefined"},"festivals":[{"id":"devshayani-ekadashi","name":"Devśayanī Ekādaśī","name_sanskrit":"देवशयनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu enters yoga-nidrā; Cāturmāsya begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":3},{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Devśayanī Ekādaśī · Ekādaśī is not live yet; Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"haridwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 20, 548 BCE · Haridwār · Vidhyamitra","description":"May 20, 548 BCE for Haridwār: Śukla Ekādaśī, sūryodaya 05:23, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/-0547-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/-0547-05-20","sa":"https://sa.vidhyamitra.com/city/haridwar/-0547-05-20","hi":"https://hi.vidhyamitra.com/city/haridwar/-0547-05-20","x-default":"https://vidhyamitra.com/city/haridwar/-0547-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T13:26:54.334Z","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":"2026-08-10T13:26:54.334Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T13:26:54.334Z","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"}}}