{"id":"vidhyamitra:city-day:ayodhya:1670-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1670-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1670-10-25","date_display":"October 25, 1670 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":1670,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2331312.770833,"kali_year":4772,"ahargana":1742847.2708,"sun":{"sidereal_longitude":192.7622,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":327.3981,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.6359,"elapsed_within_tithi_degrees":2.6359},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.3981,"elapsed_within_degrees":7.3981},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.1604},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1670,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2331312.770833,"ahargana":1742847.2708,"kali_year":4772,"ayanamsa_lahiri":19.2546,"grahas":{"sun":{"sidereal_longitude":192.663365,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":324.312865,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-2.1224},"mars":{"sidereal_longitude":287.84736499999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":221.166565,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":120.16026499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":171.67276500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":315.85416499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":355.5644,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.5644,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":1670,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2331312.770833,"kali_year":4772,"ahargana":1742847.2708,"sun":{"sidereal_longitude":192.7622,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":327.3981,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.6359,"elapsed_within_tithi_degrees":2.6359},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.3981,"elapsed_within_degrees":7.3981},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.1604},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.122,"elongation":134.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.122,"opposition_distance":45.364}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":-0.536,"elongation":1.229}]},"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":"06:06","sunsetLocal":"17:24","solarNoonLocal":"11:45","dayLengthHours":11.29628196717351,"dayLengthDisplay":"11 Hours 17 Mins 47 Secs","nightLengthDisplay":"12 Hours 42 Mins 13 Secs","moonriseLocal":"14:42","moonsetLocal":"02:21","rahuKala":{"name":"Rāhu Kāla","start":"08:56","end":"10:20","startHours":8.925081857090525,"endHours":10.337117102987213,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:10","end":"14:34","startHours":13.161187594780591,"endHours":14.573222840677278,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:06","end":"07:31","startHours":6.101011365297147,"endHours":7.513046611193836,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:07","startHours":8.736810490970965,"endHours":9.113353223210083,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:52","startHours":6.571689780596043,"endHours":6.8729239663873365,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:08","startHours":11.372609616644786,"endHours":12.125695081123018,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:21","startHours":4.594840436340679,"endHours":5.347925900818913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:06","startHours":5.159654534699355,"endHours":6.101011365297147,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:23","startHours":13.631866010079488,"endHours":14.384951474557722,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.197293332470657,"endHours":17.597293332470656,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:52","startHours":17.397293332470657,"endHours":17.867971747769552,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.147293332470657,"endHours":18.897293332470657,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:08","startHours":23.372609616644787,"endHours":24.12569508112302,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:06","end":"07:31","startHours":6.101011365297147,"endHours":7.513046611193836,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"08:56","startHours":7.513046611193836,"endHours":8.925081857090525,"quality":"auspicious"},{"name":"Roga","start":"08:56","end":"10:20","startHours":8.925081857090525,"endHours":10.337117102987213,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:45","startHours":10.337117102987213,"endHours":11.749152348883902,"quality":"inauspicious"},{"name":"Chala","start":"11:45","end":"13:10","startHours":11.749152348883902,"endHours":13.161187594780591,"quality":"neutral"},{"name":"Labha","start":"13:10","end":"14:34","startHours":13.161187594780591,"endHours":14.573222840677278,"quality":"auspicious"},{"name":"Amṛta","start":"14:34","end":"15:59","startHours":14.573222840677278,"endHours":15.985258086573968,"quality":"auspicious"},{"name":"Kāla","start":"15:59","end":"17:24","startHours":15.985258086573968,"endHours":17.397293332470657,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:24","end":"18:59","startHours":17.397293332470657,"endHours":18.985258086573968,"quality":"auspicious"},{"name":"Amṛta","start":"18:59","end":"20:34","startHours":18.985258086573968,"endHours":20.57322284067728,"quality":"auspicious"},{"name":"Kāla","start":"20:34","end":"22:10","startHours":20.57322284067728,"endHours":22.161187594780593,"quality":"inauspicious"},{"name":"Śubha","start":"22:10","end":"23:45","startHours":22.161187594780593,"endHours":23.749152348883904,"quality":"auspicious"},{"name":"Roga","start":"23:45","end":"01:20","startHours":23.749152348883904,"endHours":25.337117102987214,"quality":"inauspicious"},{"name":"Udveg","start":"01:20","end":"02:56","startHours":25.337117102987214,"endHours":26.925081857090525,"quality":"inauspicious"},{"name":"Chala","start":"02:56","end":"04:31","startHours":26.925081857090525,"endHours":28.513046611193836,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"06:06","startHours":28.513046611193836,"endHours":30.101011365297147,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.101011365297147,"endHours":7.101011365297147,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.101011365297147,"endHours":8.101011365297147,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.101011365297147,"endHours":9.101011365297147,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.101011365297147,"endHours":10.101011365297147,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.101011365297147,"endHours":11.101011365297147,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.101011365297147,"endHours":12.101011365297147,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.101011365297147,"endHours":13.101011365297147,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.101011365297147,"endHours":14.101011365297147,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.101011365297147,"endHours":15.101011365297147,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.101011365297147,"endHours":16.101011365297147,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.101011365297147,"endHours":17.101011365297147,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.101011365297147,"endHours":18.101011365297147,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.101011365297147,"endHours":19.101011365297147,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.101011365297147,"endHours":20.101011365297147,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.101011365297147,"endHours":21.101011365297147,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.101011365297147,"endHours":22.101011365297147,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.101011365297147,"endHours":23.101011365297147,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.101011365297147,"endHours":24.101011365297147,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.101011365297147,"endHours":25.101011365297147,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.101011365297147,"endHours":26.101011365297147,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.101011365297147,"endHours":27.101011365297147,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.101011365297147,"endHours":28.101011365297147,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.101011365297147,"endHours":29.101011365297147,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.101011365297147,"endHours":30.101011365297147,"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.13893393691978,"eotMinutes":16.234859066965946,"ayanamsa":19.2546}},"calendars":{"vikram_samvat":1727,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1592,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1077,"malayalam_era":846,"nanakshahi_year":201,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Dvādaśī · Vikram 1727 Rudhirodgāri · Śaka 1592 Sādhāraṇa"},"festivals":[{"id":"tulasi-vivaha","name":"Tulasī Vivāha","name_sanskrit":"तुलसी विवाह","tradition":"Vaishnava","associated_deity":"Tulasī Devī + Bhagavān Viṣṇu","significance":"Marriage of Tulasī (Vṛndā) with Śālagrāma. Marks end of Cāturmāsya.","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Padma Purāṇa Uttara-khaṇḍa"]}],"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":[]},"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 October 25, 1670 CE · Ayodhyā · Vidhyamitra","description":"October 25, 1670 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 06:06, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1670-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1670-10-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1670-10-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1670-10-25","x-default":"https://vidhyamitra.com/city/ayodhya/1670-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T04:25:37.713Z","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":"2026-06-04T04:25:37.713Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T04:25:37.713Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}