{"id":"vidhyamitra:city-day:haridwar:1663-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/1663-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-10-12","date_display":"October 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":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328742.770833,"kali_year":4765,"ahargana":1740277.2708,"sun":{"sidereal_longitude":179.5848,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":300.8649,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.2801,"elapsed_within_tithi_degrees":1.2801},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.8649,"elapsed_within_degrees":7.5316},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.4497},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328742.770833,"ahargana":1740277.2708,"kali_year":4765,"ayanamsa_lahiri":19.1563,"grahas":{"sun":{"sidereal_longitude":179.506258,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":299.60565799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":0.8478},"mars":{"sidereal_longitude":110.74665800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":201.59035800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":237.63095799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":227.81115799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":238.270258,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":131.7354,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.7354,"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":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328742.770833,"kali_year":4765,"ahargana":1740277.2708,"sun":{"sidereal_longitude":179.5848,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":300.8649,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.2801,"elapsed_within_tithi_degrees":1.2801},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.8649,"elapsed_within_degrees":7.5316},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.4497},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.848,"elongation":121.28},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.848,"opposition_distance":58.72}},"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":"06:16","sunsetLocal":"17:50","solarNoonLocal":"12:03","dayLengthHours":11.564274669206084,"dayLengthDisplay":"11 Hours 33 Mins 51 Secs","nightLengthDisplay":"12 Hours 26 Mins 09 Secs","moonriseLocal":"14:37","moonsetLocal":"01:30","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"12:03","startHours":10.60652788486291,"endHours":12.052062218513669,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:57","end":"16:23","startHours":14.94313088581519,"endHours":16.38866521946595,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:43","end":"09:10","startHours":7.7154592175613885,"endHours":9.16099355121215,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.968255640058715,"endHours":9.353731462365584,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:04","startHours":6.7517696617942144,"endHours":7.06015031963971,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.6665863962068,"endHours":12.437538040820538,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:30","startHours":4.72802159468315,"endHours":5.498973239296889,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:16","startHours":5.306235328143455,"endHours":6.269924883910628,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.979441330048017,"endHours":14.750392974661755,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.634199553116712,"endHours":18.03419955311671,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:19","startHours":17.83419955311671,"endHours":18.3160443310003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.58419955311671,"endHours":19.33419955311671,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.6665863962068,"endHours":24.437538040820538,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:16","end":"07:43","startHours":6.269924883910628,"endHours":7.7154592175613885,"quality":"neutral"},{"name":"Labha","start":"07:43","end":"09:10","startHours":7.7154592175613885,"endHours":9.16099355121215,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:36","startHours":9.16099355121215,"endHours":10.60652788486291,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"12:03","startHours":10.60652788486291,"endHours":12.052062218513669,"quality":"inauspicious"},{"name":"Śubha","start":"12:03","end":"13:30","startHours":12.052062218513669,"endHours":13.497596552164431,"quality":"auspicious"},{"name":"Roga","start":"13:30","end":"14:57","startHours":13.497596552164431,"endHours":14.94313088581519,"quality":"inauspicious"},{"name":"Udveg","start":"14:57","end":"16:23","startHours":14.94313088581519,"endHours":16.38866521946595,"quality":"inauspicious"},{"name":"Chala","start":"16:23","end":"17:50","startHours":16.38866521946595,"endHours":17.83419955311671,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:50","end":"19:23","startHours":17.83419955311671,"endHours":19.388665219465953,"quality":"inauspicious"},{"name":"Udveg","start":"19:23","end":"20:57","startHours":19.388665219465953,"endHours":20.94313088581519,"quality":"inauspicious"},{"name":"Chala","start":"20:57","end":"22:30","startHours":20.94313088581519,"endHours":22.49759655216443,"quality":"neutral"},{"name":"Labha","start":"22:30","end":"00:03","startHours":22.49759655216443,"endHours":24.05206221851367,"quality":"auspicious"},{"name":"Amṛta","start":"00:03","end":"01:36","startHours":24.05206221851367,"endHours":25.60652788486291,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:10","startHours":25.60652788486291,"endHours":27.16099355121215,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:43","startHours":27.16099355121215,"endHours":28.71545921756139,"quality":"auspicious"},{"name":"Roga","start":"04:43","end":"06:16","startHours":28.71545921756139,"endHours":30.269924883910626,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.269924883910628,"endHours":7.269924883910628,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.269924883910628,"endHours":8.269924883910628,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.269924883910628,"endHours":9.269924883910628,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.269924883910628,"endHours":10.269924883910628,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.269924883910628,"endHours":11.269924883910628,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.269924883910628,"endHours":12.269924883910628,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.269924883910628,"endHours":13.269924883910628,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.269924883910628,"endHours":14.269924883910628,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.269924883910628,"endHours":15.269924883910628,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.269924883910628,"endHours":16.269924883910626,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.269924883910626,"endHours":17.269924883910626,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.269924883910626,"endHours":18.269924883910626,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.269924883910626,"endHours":19.269924883910626,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.269924883910626,"endHours":20.269924883910626,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.269924883910626,"endHours":21.269924883910626,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.269924883910626,"endHours":22.269924883910626,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.269924883910626,"endHours":23.269924883910626,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.269924883910626,"endHours":24.269924883910626,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.269924883910626,"endHours":25.269924883910626,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.269924883910626,"endHours":26.269924883910626,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.269924883910626,"endHours":27.269924883910626,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.269924883910626,"endHours":28.269924883910626,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.269924883910626,"endHours":29.269924883910626,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.269924883910626,"endHours":30.269924883910626,"planetary_lord":"Mars"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.31197845167885,"eotMinutes":14.219466889179907,"ayanamsa":19.1563}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Ekādaśī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[{"id":"pashankusha-ekadashi","name":"Pāśāṅkuśā Ekādaśī","name_sanskrit":"पाशाङ्कुशा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Padmanābha (Viṣṇu)","significance":"Confers strength + wealth + son; equivalent to 1000 Aśvamedha-yajñas.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","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},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 October 12, 1663 CE · Haridwār · Vidhyamitra","description":"October 12, 1663 CE for Haridwār: Śukla Ekādaśī, sūryodaya 06:16, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/1663-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/1663-10-12","sa":"https://sa.vidhyamitra.com/city/haridwar/1663-10-12","hi":"https://hi.vidhyamitra.com/city/haridwar/1663-10-12","x-default":"https://vidhyamitra.com/city/haridwar/1663-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T09:43:57.509Z","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":"2026-06-05T09:43:57.509Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T09:43:57.509Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}