{"id":"vidhyamitra:city-day:ayodhya:1664-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1664-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1664-09-30","date_display":"September 30, 1664 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":1664,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329096.770833,"kali_year":4766,"ahargana":1740631.2708,"sun":{"sidereal_longitude":168.4319,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":288.4422,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.0103,"elapsed_within_tithi_degrees":0.0103},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.4422,"elapsed_within_degrees":8.4422},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.8742},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1664,"month":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2329096.770833,"ahargana":1740631.2708,"kali_year":4766,"ayanamsa_lahiri":19.1698,"grahas":{"sun":{"sidereal_longitude":168.36843299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":289.52033299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":0.3556},"mars":{"sidereal_longitude":213.18233299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":194.68103299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":264.48233300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":178.14293299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":247.938533,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":112.9788,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.9788,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1664,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329096.770833,"kali_year":4766,"ahargana":1740631.2708,"sun":{"sidereal_longitude":168.4319,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":288.4422,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.0103,"elapsed_within_tithi_degrees":0.0103},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.4422,"elapsed_within_degrees":8.4422},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.8742},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.356,"elongation":120.01},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.356,"opposition_distance":59.99}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:53","sunsetLocal":"17:48","solarNoonLocal":"11:50","dayLengthHours":11.922978275890273,"dayLengthDisplay":"11 Hours 55 Mins 23 Secs","nightLengthDisplay":"12 Hours 04 Mins 37 Secs","moonriseLocal":"14:30","moonsetLocal":"01:20","rahuKala":{"name":"Rāhu Kāla","start":"14:49","end":"16:19","startHours":14.819733297056143,"endHours":16.310105581542427,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:21","startHours":8.858244159111006,"endHours":10.34861644359729,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:50","end":"13:20","startHours":11.838988728083574,"endHours":13.329361012569859,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:03","startHours":8.659527854512834,"endHours":9.056960463709178,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:42","startHours":6.374290351633866,"endHours":6.69223643899094,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:14","startHours":11.441556118887233,"endHours":12.236421337279916,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:05","startHours":4.287769153353068,"endHours":5.082634371745753,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:53","startHours":4.883918067147582,"endHours":5.877499590138438,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:37","startHours":13.826151774065288,"endHours":14.621016992457973,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.60047786602871,"endHours":18.00047786602871,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:18","startHours":17.80047786602871,"endHours":18.29726862752414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.55047786602871,"endHours":19.30047786602871,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:14","startHours":23.44155611888723,"endHours":24.236421337279918,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:53","end":"07:22","startHours":5.877499590138438,"endHours":7.367871874624722,"quality":"inauspicious"},{"name":"Udveg","start":"07:22","end":"08:51","startHours":7.367871874624722,"endHours":8.858244159111006,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:21","startHours":8.858244159111006,"endHours":10.34861644359729,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"11:50","startHours":10.34861644359729,"endHours":11.838988728083574,"quality":"auspicious"},{"name":"Amṛta","start":"11:50","end":"13:20","startHours":11.838988728083574,"endHours":13.329361012569859,"quality":"auspicious"},{"name":"Kāla","start":"13:20","end":"14:49","startHours":13.329361012569859,"endHours":14.819733297056143,"quality":"inauspicious"},{"name":"Śubha","start":"14:49","end":"16:19","startHours":14.819733297056143,"endHours":16.310105581542427,"quality":"auspicious"},{"name":"Roga","start":"16:19","end":"17:48","startHours":16.310105581542427,"endHours":17.80047786602871,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:48","end":"19:19","startHours":17.80047786602871,"endHours":19.310105581542427,"quality":"inauspicious"},{"name":"Śubha","start":"19:19","end":"20:49","startHours":19.310105581542427,"endHours":20.819733297056143,"quality":"auspicious"},{"name":"Roga","start":"20:49","end":"22:20","startHours":20.819733297056143,"endHours":22.32936101256986,"quality":"inauspicious"},{"name":"Udveg","start":"22:20","end":"23:50","startHours":22.32936101256986,"endHours":23.838988728083574,"quality":"inauspicious"},{"name":"Chala","start":"23:50","end":"01:21","startHours":23.838988728083574,"endHours":25.34861644359729,"quality":"neutral"},{"name":"Labha","start":"01:21","end":"02:51","startHours":25.34861644359729,"endHours":26.858244159111006,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:22","startHours":26.858244159111006,"endHours":28.367871874624722,"quality":"auspicious"},{"name":"Kāla","start":"04:22","end":"05:53","startHours":28.367871874624722,"endHours":29.877499590138438,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.877499590138438,"endHours":6.877499590138438,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.877499590138438,"endHours":7.877499590138438,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.877499590138438,"endHours":8.877499590138438,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.877499590138438,"endHours":9.877499590138438,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.877499590138438,"endHours":10.877499590138438,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.877499590138438,"endHours":11.877499590138438,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.877499590138438,"endHours":12.877499590138438,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.877499590138438,"endHours":13.877499590138438,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.877499590138438,"endHours":14.877499590138438,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.877499590138438,"endHours":15.877499590138438,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.877499590138438,"endHours":16.877499590138438,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.877499590138438,"endHours":17.877499590138438,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.877499590138438,"endHours":18.877499590138438,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.877499590138438,"endHours":19.877499590138438,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.877499590138438,"endHours":20.877499590138438,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.877499590138438,"endHours":21.877499590138438,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.877499590138438,"endHours":22.877499590138438,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.877499590138438,"endHours":23.877499590138438,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.877499590138438,"endHours":24.877499590138438,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.877499590138438,"endHours":25.877499590138438,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.877499590138438,"endHours":26.877499590138438,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.877499590138438,"endHours":27.877499590138438,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.877499590138438,"endHours":28.877499590138438,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.877499590138438,"endHours":29.877499590138438,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.9909158830430997,"eotMinutes":10.844676314985584,"ayanamsa":19.1698}},"calendars":{"vikram_samvat":1721,"vikram_samvatsara":"Piṅgala","saka_samvat":1586,"saka_samvatsara":"Krodhi","bengali_samvat":1071,"malayalam_era":840,"nanakshahi_year":195,"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 1721 Piṅgala · Śaka 1586 Krodhi"},"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}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 30, 1664 CE · Ayodhyā · Vidhyamitra","description":"September 30, 1664 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 05:53, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1664-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1664-09-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/1664-09-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/1664-09-30","x-default":"https://vidhyamitra.com/city/ayodhya/1664-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T14:32:00.981Z","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":"2026-06-05T14:32:00.981Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T14:32:00.981Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}