{"id":"vidhyamitra:city-day:haridwar:1663-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/1663-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-05-12","date_display":"May 12, 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":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328589.770833,"kali_year":4765,"ahargana":1740124.2708,"sun":{"sidereal_longitude":32.7543,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":93.2651,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5108,"elapsed_within_tithi_degrees":0.5108},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":93.2651,"elapsed_within_degrees":13.2651},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.0194},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1663,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328589.770833,"ahargana":1740124.2708,"kali_year":4765,"ayanamsa_lahiri":19.1504,"grahas":{"sun":{"sidereal_longitude":31.99630400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":95.51610399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-3.2668},"mars":{"sidereal_longitude":8.875304000000028,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":16.633504000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":237.96560399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":59.20040399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":240.68640400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":139.8421,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.8421,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":"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":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328589.770833,"kali_year":4765,"ahargana":1740124.2708,"sun":{"sidereal_longitude":32.7543,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":93.2651,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5108,"elapsed_within_tithi_degrees":0.5108},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":93.2651,"elapsed_within_degrees":13.2651},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.0194},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.267,"elongation":60.511},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.267,"opposition_distance":119.489}},"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":"05:26","sunsetLocal":"19:01","solarNoonLocal":"12:14","dayLengthHours":13.579682870130672,"dayLengthDisplay":"13 Hours 34 Mins 47 Secs","nightLengthDisplay":"10 Hours 25 Mins 13 Secs","moonriseLocal":"09:33","moonsetLocal":"23:22","rahuKala":{"name":"Rāhu Kāla","start":"08:50","end":"10:32","startHours":8.831839621139522,"endHours":10.529299979905858,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:37","startHours":13.924220697438525,"endHours":15.62168105620486,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:26","end":"07:08","startHours":5.436918903606855,"endHours":7.134379262373189,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:03","startHours":8.60551157330401,"endHours":9.058167668975035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":6.002739023195632,"endHours":6.36486389973245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.774104243001169,"endHours":12.679416434343214,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:32","startHours":3.626294520922765,"endHours":4.53160671226481,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:26","startHours":4.305278664429299,"endHours":5.436918903606855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:24","startHours":14.490040817027303,"endHours":15.395353008369348,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.816601773737528,"endHours":19.216601773737526,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:35","startHours":19.016601773737527,"endHours":19.582421893326305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.766601773737527,"endHours":20.516601773737527,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.77410424300117,"endHours":24.679416434343217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:26","end":"07:08","startHours":5.436918903606855,"endHours":7.134379262373189,"quality":"inauspicious"},{"name":"Śubha","start":"07:08","end":"08:50","startHours":7.134379262373189,"endHours":8.831839621139522,"quality":"auspicious"},{"name":"Roga","start":"08:50","end":"10:32","startHours":8.831839621139522,"endHours":10.529299979905858,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:14","startHours":10.529299979905858,"endHours":12.22676033867219,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:55","startHours":12.22676033867219,"endHours":13.924220697438525,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:37","startHours":13.924220697438525,"endHours":15.62168105620486,"quality":"auspicious"},{"name":"Amṛta","start":"15:37","end":"17:19","startHours":15.62168105620486,"endHours":17.31914141497119,"quality":"auspicious"},{"name":"Kāla","start":"17:19","end":"19:01","startHours":17.31914141497119,"endHours":19.016601773737527,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:01","end":"20:19","startHours":19.016601773737527,"endHours":20.31914141497119,"quality":"auspicious"},{"name":"Amṛta","start":"20:19","end":"21:37","startHours":20.31914141497119,"endHours":21.62168105620486,"quality":"auspicious"},{"name":"Kāla","start":"21:37","end":"22:55","startHours":21.62168105620486,"endHours":22.924220697438525,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:14","startHours":22.924220697438525,"endHours":24.226760338672193,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:32","startHours":24.226760338672193,"endHours":25.529299979905858,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:50","startHours":25.529299979905858,"endHours":26.831839621139522,"quality":"inauspicious"},{"name":"Chala","start":"02:50","end":"04:08","startHours":26.831839621139522,"endHours":28.134379262373187,"quality":"neutral"},{"name":"Labha","start":"04:08","end":"05:26","startHours":28.134379262373187,"endHours":29.436918903606855,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.436918903606855,"endHours":6.436918903606855,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.436918903606855,"endHours":7.436918903606855,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.436918903606855,"endHours":8.436918903606855,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.436918903606855,"endHours":9.436918903606855,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.436918903606855,"endHours":10.436918903606855,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.436918903606855,"endHours":11.436918903606855,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.436918903606855,"endHours":12.436918903606855,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.436918903606855,"endHours":13.436918903606855,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.436918903606855,"endHours":14.436918903606855,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.436918903606855,"endHours":15.436918903606855,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.436918903606855,"endHours":16.436918903606855,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.436918903606855,"endHours":17.436918903606855,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.436918903606855,"endHours":18.436918903606855,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.436918903606855,"endHours":19.436918903606855,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.436918903606855,"endHours":20.436918903606855,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.436918903606855,"endHours":21.436918903606855,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.436918903606855,"endHours":22.436918903606855,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.436918903606855,"endHours":23.436918903606855,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.436918903606855,"endHours":24.436918903606855,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.436918903606855,"endHours":25.436918903606855,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.436918903606855,"endHours":26.436918903606855,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.436918903606855,"endHours":27.436918903606855,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.436918903606855,"endHours":28.436918903606855,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.436918903606855,"endHours":29.436918903606855,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.04332436679331,"eotMinutes":3.7375796796685163,"ayanamsa":19.1504}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[],"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":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"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 12, 1663 CE · Haridwār · Vidhyamitra","description":"May 12, 1663 CE for Haridwār: Śukla Ṣaṣṭhī, sūryodaya 05:26, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/1663-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/1663-05-12","sa":"https://sa.vidhyamitra.com/city/haridwar/1663-05-12","hi":"https://hi.vidhyamitra.com/city/haridwar/1663-05-12","x-default":"https://vidhyamitra.com/city/haridwar/1663-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T05:38:57.328Z","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":"2026-06-05T05:38:57.328Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T05:38:57.328Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}