{"id":"vidhyamitra:city-day:ayodhya:2173-09-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2173-09-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-09-02","date_display":"September 2, 2173 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":2173,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514976.770833,"kali_year":5275,"ahargana":1926511.2708,"sun":{"sidereal_longitude":132.6656,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":72.0812,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.4156,"elapsed_within_tithi_degrees":11.4156},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.0812,"elapsed_within_degrees":5.4145},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.7467},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2173,"month":9,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514976.770833,"ahargana":1926511.2708,"kali_year":5275,"ayanamsa_lahiri":26.279,"grahas":{"sun":{"sidereal_longitude":133.76954999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":75.24374999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":4.497},"mars":{"sidereal_longitude":109.25925000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":158.55525,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":222.69135000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":177.17955000000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":344.61005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":344.1618,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":164.1618,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2173,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514976.770833,"kali_year":5275,"ahargana":1926511.2708,"sun":{"sidereal_longitude":132.6656,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":72.0812,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.4156,"elapsed_within_tithi_degrees":11.4156},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.0812,"elapsed_within_degrees":5.4145},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.7467},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.497,"elongation":60.584},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.497,"opposition_distance":119.416}},"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":"05:41","sunsetLocal":"18:20","solarNoonLocal":"12:00","dayLengthHours":12.654980380412063,"dayLengthDisplay":"12 Hours 39 Mins 18 Secs","nightLengthDisplay":"11 Hours 20 Mins 42 Secs","moonriseLocal":"01:14","moonsetLocal":"14:59","rahuKala":{"name":"Rāhu Kāla","start":"13:35","end":"15:10","startHours":13.58807650764296,"endHours":15.169949055194467,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:41","end":"07:16","startHours":5.6787137698854195,"endHours":7.260586317436927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:25","startHours":8.842458864988435,"endHours":10.424331412539942,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.6315425253149,"endHours":9.05337520466197,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:33","startHours":6.2060046190692555,"endHours":6.54347076254691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.584371280744381,"endHours":12.42803663943852,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:50","startHours":3.9913830524971443,"endHours":4.835048411191282,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:41","startHours":4.624132071517748,"endHours":5.6787137698854195,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:58","startHours":14.115367356826795,"endHours":14.959032715520932,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.133694150297483,"endHours":18.53369415029748,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:52","startHours":18.333694150297482,"endHours":18.860984999481317,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.083694150297482,"endHours":19.833694150297482,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.58437128074438,"endHours":24.42803663943852,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:41","end":"07:16","startHours":5.6787137698854195,"endHours":7.260586317436927,"quality":"auspicious"},{"name":"Roga","start":"07:16","end":"08:51","startHours":7.260586317436927,"endHours":8.842458864988435,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:25","startHours":8.842458864988435,"endHours":10.424331412539942,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"12:00","startHours":10.424331412539942,"endHours":12.006203960091451,"quality":"neutral"},{"name":"Labha","start":"12:00","end":"13:35","startHours":12.006203960091451,"endHours":13.58807650764296,"quality":"auspicious"},{"name":"Amṛta","start":"13:35","end":"15:10","startHours":13.58807650764296,"endHours":15.169949055194467,"quality":"auspicious"},{"name":"Kāla","start":"15:10","end":"16:45","startHours":15.169949055194467,"endHours":16.751821602745974,"quality":"inauspicious"},{"name":"Śubha","start":"16:45","end":"18:20","startHours":16.751821602745974,"endHours":18.333694150297482,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:20","end":"19:45","startHours":18.333694150297482,"endHours":19.751821602745974,"quality":"auspicious"},{"name":"Kāla","start":"19:45","end":"21:10","startHours":19.751821602745974,"endHours":21.169949055194465,"quality":"inauspicious"},{"name":"Śubha","start":"21:10","end":"22:35","startHours":21.169949055194465,"endHours":22.58807650764296,"quality":"auspicious"},{"name":"Roga","start":"22:35","end":"00:00","startHours":22.58807650764296,"endHours":24.00620396009145,"quality":"inauspicious"},{"name":"Udveg","start":"00:00","end":"01:25","startHours":24.00620396009145,"endHours":25.424331412539942,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:51","startHours":25.424331412539942,"endHours":26.842458864988437,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:16","startHours":26.842458864988437,"endHours":28.26058631743693,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:41","startHours":28.26058631743693,"endHours":29.67871376988542,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.6787137698854195,"endHours":6.6787137698854195,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.6787137698854195,"endHours":7.6787137698854195,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.6787137698854195,"endHours":8.67871376988542,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.67871376988542,"endHours":9.67871376988542,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.67871376988542,"endHours":10.67871376988542,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.67871376988542,"endHours":11.67871376988542,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.67871376988542,"endHours":12.67871376988542,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.67871376988542,"endHours":13.67871376988542,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.67871376988542,"endHours":14.67871376988542,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.67871376988542,"endHours":15.67871376988542,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.67871376988542,"endHours":16.67871376988542,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.67871376988542,"endHours":17.67871376988542,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.67871376988542,"endHours":18.67871376988542,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.67871376988542,"endHours":19.67871376988542,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.67871376988542,"endHours":20.67871376988542,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.67871376988542,"endHours":21.67871376988542,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.67871376988542,"endHours":22.67871376988542,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.67871376988542,"endHours":23.67871376988542,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.67871376988542,"endHours":24.67871376988542,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.67871376988542,"endHours":25.67871376988542,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.67871376988542,"endHours":26.67871376988542,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.67871376988542,"endHours":27.67871376988542,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.67871376988542,"endHours":28.67871376988542,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.67871376988542,"endHours":29.67871376988542,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","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":7.800011305946016,"eotMinutes":0.8117623945129984,"ayanamsa":26.279}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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 Kṛṣṇa Daśamī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"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":[]},"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 2, 2173 CE · Ayodhyā · Vidhyamitra","description":"September 2, 2173 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:41, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2173-09-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2173-09-02","sa":"https://sa.vidhyamitra.com/city/ayodhya/2173-09-02","hi":"https://hi.vidhyamitra.com/city/ayodhya/2173-09-02","x-default":"https://vidhyamitra.com/city/ayodhya/2173-09-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T18:59:12.805Z","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":"2026-06-01T18:59:12.805Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T18:59:12.805Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}