{"id":"vidhyamitra:city-day:haridwar:1663-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/1663-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-10-04","date_display":"October 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328734.770833,"kali_year":4765,"ahargana":1740269.2708,"sun":{"sidereal_longitude":171.6508,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":205.8577,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.2069,"elapsed_within_tithi_degrees":10.2069},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.8577,"elapsed_within_degrees":5.8577},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.5086},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328734.770833,"ahargana":1740269.2708,"kali_year":4765,"ayanamsa_lahiri":19.156,"grahas":{"sun":{"sidereal_longitude":171.58306400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":203.25946399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":4.3187},"mars":{"sidereal_longitude":106.32946400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":189.482664,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":236.27236400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":221.59026399999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":237.63686400000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":132.1593,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.1593,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328734.770833,"kali_year":4765,"ahargana":1740269.2708,"sun":{"sidereal_longitude":171.6508,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":205.8577,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.2069,"elapsed_within_tithi_degrees":10.2069},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.8577,"elapsed_within_degrees":5.8577},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.5086},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.319,"elongation":34.207},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.319,"opposition_distance":145.793}},"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":"06:11","sunsetLocal":"17:59","solarNoonLocal":"12:05","dayLengthHours":11.801439784422426,"dayLengthDisplay":"11 Hours 48 Mins 05 Secs","nightLengthDisplay":"12 Hours 11 Mins 55 Secs","moonriseLocal":"08:46","moonsetLocal":"19:38","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"15:02","startHours":13.5626155865913,"endHours":15.037795559644103,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:11","end":"07:40","startHours":6.186715721327284,"endHours":7.661895694380087,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:08","end":"10:37","startHours":9.13707566743289,"endHours":10.612255640485692,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.940385004359182,"endHours":9.333766330506597,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.6784423790115515,"endHours":6.993147439929483,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:29","startHours":11.694054287391081,"endHours":12.48081693968591,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:24","startHours":4.613190416737627,"endHours":5.399953069032455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:11","startHours":5.203262405958748,"endHours":6.186715721327284,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:50","startHours":14.054342244275567,"endHours":14.841104896570396,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78815550574971,"endHours":18.18815550574971,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.98815550574971,"endHours":18.479882163433977,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73815550574971,"endHours":19.48815550574971,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:29","startHours":23.694054287391083,"endHours":24.48081693968591,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:11","end":"07:40","startHours":6.186715721327284,"endHours":7.661895694380087,"quality":"auspicious"},{"name":"Roga","start":"07:40","end":"09:08","startHours":7.661895694380087,"endHours":9.13707566743289,"quality":"inauspicious"},{"name":"Udveg","start":"09:08","end":"10:37","startHours":9.13707566743289,"endHours":10.612255640485692,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:05","startHours":10.612255640485692,"endHours":12.087435613538496,"quality":"neutral"},{"name":"Labha","start":"12:05","end":"13:34","startHours":12.087435613538496,"endHours":13.5626155865913,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"15:02","startHours":13.5626155865913,"endHours":15.037795559644103,"quality":"auspicious"},{"name":"Kāla","start":"15:02","end":"16:31","startHours":15.037795559644103,"endHours":16.512975532696906,"quality":"inauspicious"},{"name":"Śubha","start":"16:31","end":"17:59","startHours":16.512975532696906,"endHours":17.98815550574971,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:59","end":"19:31","startHours":17.98815550574971,"endHours":19.512975532696906,"quality":"auspicious"},{"name":"Kāla","start":"19:31","end":"21:02","startHours":19.512975532696906,"endHours":21.037795559644103,"quality":"inauspicious"},{"name":"Śubha","start":"21:02","end":"22:34","startHours":21.037795559644103,"endHours":22.5626155865913,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"00:05","startHours":22.5626155865913,"endHours":24.087435613538496,"quality":"inauspicious"},{"name":"Udveg","start":"00:05","end":"01:37","startHours":24.087435613538496,"endHours":25.612255640485692,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:08","startHours":25.612255640485692,"endHours":27.13707566743289,"quality":"neutral"},{"name":"Labha","start":"03:08","end":"04:40","startHours":27.13707566743289,"endHours":28.661895694380085,"quality":"auspicious"},{"name":"Amṛta","start":"04:40","end":"06:11","startHours":28.661895694380085,"endHours":30.186715721327282,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.186715721327284,"endHours":7.186715721327284,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.186715721327284,"endHours":8.186715721327284,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.186715721327284,"endHours":9.186715721327284,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.186715721327284,"endHours":10.186715721327284,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.186715721327284,"endHours":11.186715721327284,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.186715721327284,"endHours":12.186715721327284,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.186715721327284,"endHours":13.186715721327284,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.186715721327284,"endHours":14.186715721327284,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.186715721327284,"endHours":15.186715721327284,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.186715721327284,"endHours":16.186715721327282,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.186715721327282,"endHours":17.186715721327282,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.186715721327282,"endHours":18.186715721327282,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.186715721327282,"endHours":19.186715721327282,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.186715721327282,"endHours":20.186715721327282,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.186715721327282,"endHours":21.186715721327282,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.186715721327282,"endHours":22.186715721327282,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.186715721327282,"endHours":23.186715721327282,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.186715721327282,"endHours":24.186715721327282,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.186715721327282,"endHours":25.186715721327282,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.186715721327282,"endHours":26.186715721327282,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.186715721327282,"endHours":27.186715721327282,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.186715721327282,"endHours":28.186715721327282,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.186715721327282,"endHours":29.186715721327282,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.186715721327282,"endHours":30.186715721327282,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","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":-4.250206245184692,"eotMinutes":12.09706318769023,"ayanamsa":19.156}},"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 Tṛtīyā · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 October 4, 1663 CE · Haridwār · Vidhyamitra","description":"October 4, 1663 CE for Haridwār: Śukla Tṛtīyā, sūryodaya 06:11, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/1663-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/1663-10-04","sa":"https://sa.vidhyamitra.com/city/haridwar/1663-10-04","hi":"https://hi.vidhyamitra.com/city/haridwar/1663-10-04","x-default":"https://vidhyamitra.com/city/haridwar/1663-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T02:53:52.913Z","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":"2026-06-05T02:53:52.913Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T02:53:52.913Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}