{"id":"vidhyamitra:city-day:ayodhya:1670-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1670-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1670-08-25","date_display":"August 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":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2331251.770833,"kali_year":4772,"ahargana":1742786.2708,"sun":{"sidereal_longitude":132.8144,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":240.7522,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9378,"elapsed_within_tithi_degrees":11.9378},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.7522,"elapsed_within_degrees":0.7522},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.5666},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2331251.770833,"ahargana":1742786.2708,"kali_year":4772,"ayanamsa_lahiri":19.2522,"grahas":{"sun":{"sidereal_longitude":132.69989599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":237.442496,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-3.9707},"mars":{"sidereal_longitude":254.73749599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":124.593096,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":109.80339600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":98.13279599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":319.308896,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":358.7965,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.7965,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1670,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2331251.770833,"kali_year":4772,"ahargana":1742786.2708,"sun":{"sidereal_longitude":132.8144,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":240.7522,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9378,"elapsed_within_tithi_degrees":11.9378},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.7522,"elapsed_within_degrees":0.7522},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.5666},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.971,"elongation":107.938},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.971,"opposition_distance":72.062}},"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":"05:37","sunsetLocal":"18:29","solarNoonLocal":"12:03","dayLengthHours":12.863119906399712,"dayLengthDisplay":"12 Hours 51 Mins 47 Secs","nightLengthDisplay":"11 Hours 08 Mins 13 Secs","moonriseLocal":"13:48","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"07:13","end":"08:50","startHours":7.224520102690145,"endHours":8.832410090990109,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:26","end":"12:03","startHours":10.440300079290074,"endHours":12.048190067590038,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:39","end":"15:16","startHours":13.656080055890001,"endHours":15.263970044189966,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:03","startHours":8.61802475921678,"endHours":9.046795422763438,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.152593443823503,"endHours":6.4956099746608285,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:29","startHours":11.61941940404338,"endHours":12.476960731136696,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:46","startHours":3.9015474602035534,"endHours":4.759088787296868,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:37","startHours":4.544703455523539,"endHours":5.616630114390182,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:03","startHours":14.192043385323322,"endHours":15.049584712416635,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.279750020789894,"endHours":18.679750020789893,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:01","startHours":18.479750020789893,"endHours":19.015713350223216,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.229750020789893,"endHours":19.979750020789893,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:29","startHours":23.61941940404338,"endHours":24.476960731136696,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:37","end":"07:13","startHours":5.616630114390182,"endHours":7.224520102690145,"quality":"auspicious"},{"name":"Kāla","start":"07:13","end":"08:50","startHours":7.224520102690145,"endHours":8.832410090990109,"quality":"inauspicious"},{"name":"Śubha","start":"08:50","end":"10:26","startHours":8.832410090990109,"endHours":10.440300079290074,"quality":"auspicious"},{"name":"Roga","start":"10:26","end":"12:03","startHours":10.440300079290074,"endHours":12.048190067590038,"quality":"inauspicious"},{"name":"Udveg","start":"12:03","end":"13:39","startHours":12.048190067590038,"endHours":13.656080055890001,"quality":"inauspicious"},{"name":"Chala","start":"13:39","end":"15:16","startHours":13.656080055890001,"endHours":15.263970044189966,"quality":"neutral"},{"name":"Labha","start":"15:16","end":"16:52","startHours":15.263970044189966,"endHours":16.871860032489927,"quality":"auspicious"},{"name":"Amṛta","start":"16:52","end":"18:29","startHours":16.871860032489927,"endHours":18.479750020789893,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:29","end":"19:52","startHours":18.479750020789893,"endHours":19.87186003248993,"quality":"neutral"},{"name":"Labha","start":"19:52","end":"21:16","startHours":19.87186003248993,"endHours":21.263970044189964,"quality":"auspicious"},{"name":"Amṛta","start":"21:16","end":"22:39","startHours":21.263970044189964,"endHours":22.65608005589,"quality":"auspicious"},{"name":"Kāla","start":"22:39","end":"00:03","startHours":22.65608005589,"endHours":24.04819006759004,"quality":"inauspicious"},{"name":"Śubha","start":"00:03","end":"01:26","startHours":24.04819006759004,"endHours":25.440300079290076,"quality":"auspicious"},{"name":"Roga","start":"01:26","end":"02:50","startHours":25.440300079290076,"endHours":26.83241009099011,"quality":"inauspicious"},{"name":"Udveg","start":"02:50","end":"04:13","startHours":26.83241009099011,"endHours":28.224520102690146,"quality":"inauspicious"},{"name":"Chala","start":"04:13","end":"05:37","startHours":28.224520102690146,"endHours":29.616630114390183,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.616630114390182,"endHours":6.616630114390182,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.616630114390182,"endHours":7.616630114390182,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.616630114390182,"endHours":8.616630114390182,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.616630114390182,"endHours":9.616630114390182,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.616630114390182,"endHours":10.616630114390182,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.616630114390182,"endHours":11.616630114390182,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.616630114390182,"endHours":12.616630114390182,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.616630114390182,"endHours":13.616630114390182,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.616630114390182,"endHours":14.616630114390182,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.616630114390182,"endHours":15.616630114390182,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.616630114390182,"endHours":16.616630114390183,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.616630114390183,"endHours":17.616630114390183,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.616630114390183,"endHours":18.616630114390183,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.616630114390183,"endHours":19.616630114390183,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.616630114390183,"endHours":20.616630114390183,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.616630114390183,"endHours":21.616630114390183,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.616630114390183,"endHours":22.616630114390183,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.616630114390183,"endHours":23.616630114390183,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.616630114390183,"endHours":24.616630114390183,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.616630114390183,"endHours":25.616630114390183,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.616630114390183,"endHours":26.616630114390183,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.616630114390183,"endHours":27.616630114390183,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.616630114390183,"endHours":28.616630114390183,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.616630114390183,"endHours":29.616630114390183,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.778787276198143,"eotMinutes":-1.7074040554023546,"ayanamsa":19.2522}},"calendars":{"vikram_samvat":1727,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1592,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1077,"malayalam_era":846,"nanakshahi_year":201,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 1727 Rudhirodgāri · Śaka 1592 Sādhāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 August 25, 1670 CE · Ayodhyā · Vidhyamitra","description":"August 25, 1670 CE for Ayodhyā: Śukla Navamī, sūryodaya 05:37, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1670-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1670-08-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1670-08-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1670-08-25","x-default":"https://vidhyamitra.com/city/ayodhya/1670-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T05:41:53.750Z","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":"2026-06-04T05:41:53.750Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T05:41:53.750Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}