{"id":"vidhyamitra:city-day:haridwar:-0461-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/-0461-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0461-05-01","date_display":"May 1, 462 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":-461,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552797.770833,"kali_year":2641,"ahargana":964332.2708,"sun":{"sidereal_longitude":49.539,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":183.0219,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.483,"elapsed_within_tithi_degrees":1.483},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.0219,"elapsed_within_degrees":9.6886},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.5609},"karana":{"half_tithi_index":22,"name":"Bava"},"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":-461,"month":5,"day":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1552797.770833,"ahargana":964332.2708,"kali_year":2641,"ayanamsa_lahiri":-10.5207,"grahas":{"sun":{"sidereal_longitude":49.539,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":183.0219,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-1.6852},"mars":{"sidereal_longitude":251.7331,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":41.3115,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":212.9698,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":20.8828,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":211.1092,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":205.0356,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.0356,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":"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":-461,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552797.770833,"kali_year":2641,"ahargana":964332.2708,"sun":{"sidereal_longitude":49.539,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":183.0219,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.483,"elapsed_within_tithi_degrees":1.483},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.0219,"elapsed_within_degrees":9.6886},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.5609},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.685,"elongation":133.483},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.685,"opposition_distance":46.517}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":-0.849,"elongation":2.554}]},"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":"05:36","sunsetLocal":"18:53","solarNoonLocal":"12:14","dayLengthHours":13.276592765522174,"dayLengthDisplay":"13 Hours 16 Mins 36 Secs","nightLengthDisplay":"10 Hours 43 Mins 24 Secs","moonriseLocal":"14:59","moonsetLocal":"03:18","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:54","startHours":12.240419877850552,"endHours":13.899993973540823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:16","end":"08:55","startHours":7.261697590779737,"endHours":8.921271686470009,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:35","end":"12:14","startHours":10.580845782160281,"endHours":12.240419877850552,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:09","startHours":8.699995140377972,"endHours":9.142548232562046,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.155314860319556,"endHours":6.509357334066814,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.79786678566648,"endHours":12.682972970034625,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:43","startHours":3.8319111263531753,"endHours":4.71701731072132,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:36","startHours":4.495740764629284,"endHours":5.602123495089465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.453185338770915,"endHours":15.338291523139059,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.67871626061164,"endHours":19.07871626061164,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:26","startHours":18.87871626061164,"endHours":19.43190762584173,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.62871626061164,"endHours":20.37871626061164,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.79786678566648,"endHours":24.682972970034626,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:36","end":"07:16","startHours":5.602123495089465,"endHours":7.261697590779737,"quality":"auspicious"},{"name":"Amṛta","start":"07:16","end":"08:55","startHours":7.261697590779737,"endHours":8.921271686470009,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:35","startHours":8.921271686470009,"endHours":10.580845782160281,"quality":"inauspicious"},{"name":"Śubha","start":"10:35","end":"12:14","startHours":10.580845782160281,"endHours":12.240419877850552,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:54","startHours":12.240419877850552,"endHours":13.899993973540823,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:34","startHours":13.899993973540823,"endHours":15.559568069231096,"quality":"inauspicious"},{"name":"Chala","start":"15:34","end":"17:13","startHours":15.559568069231096,"endHours":17.21914216492137,"quality":"neutral"},{"name":"Labha","start":"17:13","end":"18:53","startHours":17.21914216492137,"endHours":18.87871626061164,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:53","end":"20:13","startHours":18.87871626061164,"endHours":20.21914216492137,"quality":"inauspicious"},{"name":"Chala","start":"20:13","end":"21:34","startHours":20.21914216492137,"endHours":21.559568069231098,"quality":"neutral"},{"name":"Labha","start":"21:34","end":"22:54","startHours":21.559568069231098,"endHours":22.899993973540823,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:14","startHours":22.899993973540823,"endHours":24.240419877850552,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:35","startHours":24.240419877850552,"endHours":25.58084578216028,"quality":"inauspicious"},{"name":"Śubha","start":"01:35","end":"02:55","startHours":25.58084578216028,"endHours":26.921271686470007,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:16","startHours":26.921271686470007,"endHours":28.261697590779736,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:36","startHours":28.261697590779736,"endHours":29.602123495089465,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.602123495089465,"endHours":6.602123495089465,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.602123495089465,"endHours":7.602123495089465,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.602123495089465,"endHours":8.602123495089465,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.602123495089465,"endHours":9.602123495089465,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.602123495089465,"endHours":10.602123495089465,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.602123495089465,"endHours":11.602123495089465,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.602123495089465,"endHours":12.602123495089465,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.602123495089465,"endHours":13.602123495089465,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.602123495089465,"endHours":14.602123495089465,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.602123495089465,"endHours":15.602123495089465,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.602123495089465,"endHours":16.602123495089465,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.602123495089465,"endHours":17.602123495089465,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.602123495089465,"endHours":18.602123495089465,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.602123495089465,"endHours":19.602123495089465,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.602123495089465,"endHours":20.602123495089465,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.602123495089465,"endHours":21.602123495089465,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.602123495089465,"endHours":22.602123495089465,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.602123495089465,"endHours":23.602123495089465,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.602123495089465,"endHours":24.602123495089465,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.602123495089465,"endHours":25.602123495089465,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.602123495089465,"endHours":26.602123495089465,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.602123495089465,"endHours":27.602123495089465,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.602123495089465,"endHours":28.602123495089465,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.602123495089465,"endHours":29.602123495089465,"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.50117503981524,"eotMinutes":2.918007328966811,"ayanamsa":-10.5207}},"calendars":{"vikram_samvat":-404,"saka_samvat":-539,"bengali_samvat":-1054,"malayalam_era":-1285,"nanakshahi_year":-1930,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvādaśī · Vikram -404 undefined · Śaka -539 undefined"},"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":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 1, 462 BCE · Haridwār · Vidhyamitra","description":"May 1, 462 BCE for Haridwār: Śukla Dvādaśī, sūryodaya 05:36, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/-0461-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/-0461-05-01","sa":"https://sa.vidhyamitra.com/city/haridwar/-0461-05-01","hi":"https://hi.vidhyamitra.com/city/haridwar/-0461-05-01","x-default":"https://vidhyamitra.com/city/haridwar/-0461-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T18:57:36.501Z","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":"2026-08-10T18:57:36.501Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T18:57:36.501Z","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"}}}