{"id":"vidhyamitra:city-day:ayodhya:1725-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1725-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1725-09-16","date_display":"September 16, 1725 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":1725,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2351361.770833,"kali_year":4827,"ahargana":1762896.2708,"sun":{"sidereal_longitude":152.9452,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":259.8276,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.8823,"elapsed_within_tithi_degrees":10.8823},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.8276,"elapsed_within_degrees":6.4942},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":52.7728},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1725,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2351361.770833,"ahargana":1762896.2708,"kali_year":4827,"ayanamsa_lahiri":20.0214,"grahas":{"sun":{"sidereal_longitude":153.019046,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":259.3560460000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.1278},"mars":{"sidereal_longitude":85.615546,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":183.16254600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":325.55784600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":181.08084600000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":269.32774600000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":13.2719,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":193.2719,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1725,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2351361.770833,"kali_year":4827,"ahargana":1762896.2708,"sun":{"sidereal_longitude":152.9452,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":259.8276,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.8823,"elapsed_within_tithi_degrees":10.8823},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.8276,"elapsed_within_degrees":6.4942},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":52.7728},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.128,"elongation":106.882},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.128,"opposition_distance":73.118}},"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":"05:46","sunsetLocal":"18:05","solarNoonLocal":"11:55","dayLengthHours":12.310839387754541,"dayLengthDisplay":"12 Hours 18 Mins 39 Secs","nightLengthDisplay":"11 Hours 41 Mins 21 Secs","moonriseLocal":"13:48","moonsetLocal":"00:14","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"18:05","startHours":16.53849291989581,"endHours":18.077347843365125,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:55","end":"13:28","startHours":11.921928149487854,"endHours":13.460783072957174,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:00","end":"16:32","startHours":14.99963799642649,"endHours":16.53849291989581,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.639037646086644,"endHours":9.049398959011796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:36","startHours":6.279460096767024,"endHours":6.607749147107145,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:20","startHours":11.511566836562704,"endHours":12.332289462413005,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.1250632039099795,"endHours":4.945785829760282,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:46","startHours":4.740605173297706,"endHours":5.766508455610585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:48","startHours":13.973734714113611,"endHours":14.794457339963914,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.877347843365126,"endHours":18.277347843365124,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:35","startHours":18.077347843365125,"endHours":18.590299484521566,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.827347843365125,"endHours":19.577347843365125,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:20","startHours":23.511566836562704,"endHours":24.332289462413005,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:46","end":"07:18","startHours":5.766508455610585,"endHours":7.305363379079902,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"08:51","startHours":7.305363379079902,"endHours":8.84421830254922,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:23","startHours":8.84421830254922,"endHours":10.383073226018539,"quality":"auspicious"},{"name":"Amṛta","start":"10:23","end":"11:55","startHours":10.383073226018539,"endHours":11.921928149487854,"quality":"auspicious"},{"name":"Kāla","start":"11:55","end":"13:28","startHours":11.921928149487854,"endHours":13.460783072957174,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"15:00","startHours":13.460783072957174,"endHours":14.99963799642649,"quality":"auspicious"},{"name":"Roga","start":"15:00","end":"16:32","startHours":14.99963799642649,"endHours":16.53849291989581,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"18:05","startHours":16.53849291989581,"endHours":18.077347843365125,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:05","end":"19:32","startHours":18.077347843365125,"endHours":19.53849291989581,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:00","startHours":19.53849291989581,"endHours":20.99963799642649,"quality":"inauspicious"},{"name":"Udveg","start":"21:00","end":"22:28","startHours":20.99963799642649,"endHours":22.46078307295717,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"23:55","startHours":22.46078307295717,"endHours":23.921928149487854,"quality":"neutral"},{"name":"Labha","start":"23:55","end":"01:23","startHours":23.921928149487854,"endHours":25.38307322601854,"quality":"auspicious"},{"name":"Amṛta","start":"01:23","end":"02:51","startHours":25.38307322601854,"endHours":26.84421830254922,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:18","startHours":26.84421830254922,"endHours":28.3053633790799,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:46","startHours":28.3053633790799,"endHours":29.766508455610584,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.766508455610585,"endHours":6.766508455610585,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.766508455610585,"endHours":7.766508455610585,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.766508455610585,"endHours":8.766508455610584,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.766508455610584,"endHours":9.766508455610584,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.766508455610584,"endHours":10.766508455610584,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.766508455610584,"endHours":11.766508455610584,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.766508455610584,"endHours":12.766508455610584,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.766508455610584,"endHours":13.766508455610584,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.766508455610584,"endHours":14.766508455610584,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.766508455610584,"endHours":15.766508455610584,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.766508455610584,"endHours":16.766508455610584,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.766508455610584,"endHours":17.766508455610584,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.766508455610584,"endHours":18.766508455610584,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.766508455610584,"endHours":19.766508455610584,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.766508455610584,"endHours":20.766508455610584,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.766508455610584,"endHours":21.766508455610584,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.766508455610584,"endHours":22.766508455610584,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.766508455610584,"endHours":23.766508455610584,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.766508455610584,"endHours":24.766508455610584,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.766508455610584,"endHours":25.766508455610584,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.766508455610584,"endHours":26.766508455610584,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.766508455610584,"endHours":27.766508455610584,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.766508455610584,"endHours":28.766508455610584,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.766508455610584,"endHours":29.766508455610584,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.7623087924558494,"eotMinutes":5.868311030728706,"ayanamsa":20.0214}},"calendars":{"vikram_samvat":1782,"vikram_samvatsara":"Kālayukta","saka_samvat":1647,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1132,"malayalam_era":901,"nanakshahi_year":256,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 1782 Kālayukta · Śaka 1647 Viśvāvasu"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 16, 1725 CE · Ayodhyā · Vidhyamitra","description":"September 16, 1725 CE for Ayodhyā: Śukla Navamī, sūryodaya 05:46, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1725-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1725-09-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1725-09-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1725-09-16","x-default":"https://vidhyamitra.com/city/ayodhya/1725-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:43:52.131Z","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":"2026-06-01T10:43:52.131Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:43:52.131Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}