{"id":"vidhyamitra:city-day:ayodhya:2174-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2174-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2174-09-04","date_display":"September 4, 2174 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":2174,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515343.770833,"kali_year":5276,"ahargana":1926878.2708,"sun":{"sidereal_longitude":134.3435,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":222.7567,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.4133,"elapsed_within_tithi_degrees":4.4133},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.7567,"elapsed_within_degrees":9.4234},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.1002},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2174,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515343.770833,"ahargana":1926878.2708,"kali_year":5276,"ayanamsa_lahiri":26.2931,"grahas":{"sun":{"sidereal_longitude":135.456728,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":219.60692799999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.4021},"mars":{"sidereal_longitude":230.462628,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":147.82892800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":253.968928,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":131.59702800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":358.304228,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":324.7164,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":144.7164,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2174,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515343.770833,"kali_year":5276,"ahargana":1926878.2708,"sun":{"sidereal_longitude":134.3435,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":222.7567,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.4133,"elapsed_within_tithi_degrees":4.4133},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.7567,"elapsed_within_degrees":9.4234},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.1002},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.402,"elongation":88.413},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.402,"opposition_distance":91.587}},"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":"18:18","solarNoonLocal":"12:00","dayLengthHours":12.610462957245502,"dayLengthDisplay":"12 Hours 36 Mins 38 Secs","nightLengthDisplay":"11 Hours 23 Mins 22 Secs","moonriseLocal":"12:19","moonsetLocal":"22:54","rahuKala":{"name":"Rāhu Kāla","start":"16:43","end":"18:18","startHours":16.723693007346128,"endHours":18.300000877001818,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:34","startHours":11.994769398379066,"endHours":13.571077268034752,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:09","end":"16:43","startHours":15.147385137690442,"endHours":16.723693007346128,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.63197927644693,"endHours":9.052328041688448,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:33","startHours":6.2149738763082105,"endHours":6.551252888501424,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:25","startHours":11.57442063313755,"endHours":12.415118163620583,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:51","startHours":4.008142858790247,"endHours":4.848840389273281,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:41","startHours":4.638666006652523,"endHours":5.689537919756314,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:56","startHours":14.096513224586651,"endHours":14.937210755069685,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10000087700182,"endHours":18.500000877001817,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:50","startHours":18.300000877001818,"endHours":18.825436833553713,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.050000877001818,"endHours":19.800000877001818,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:25","startHours":23.57442063313755,"endHours":24.415118163620583,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:41","end":"07:16","startHours":5.689537919756314,"endHours":7.265845789412002,"quality":"inauspicious"},{"name":"Chala","start":"07:16","end":"08:51","startHours":7.265845789412002,"endHours":8.84215365906769,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:25","startHours":8.84215365906769,"endHours":10.418461528723377,"quality":"auspicious"},{"name":"Amṛta","start":"10:25","end":"12:00","startHours":10.418461528723377,"endHours":11.994769398379066,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:34","startHours":11.994769398379066,"endHours":13.571077268034752,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"15:09","startHours":13.571077268034752,"endHours":15.147385137690442,"quality":"auspicious"},{"name":"Roga","start":"15:09","end":"16:43","startHours":15.147385137690442,"endHours":16.723693007346128,"quality":"inauspicious"},{"name":"Udveg","start":"16:43","end":"18:18","startHours":16.723693007346128,"endHours":18.300000877001818,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:43","startHours":18.300000877001818,"endHours":19.723693007346128,"quality":"auspicious"},{"name":"Roga","start":"19:43","end":"21:09","startHours":19.723693007346128,"endHours":21.147385137690442,"quality":"inauspicious"},{"name":"Udveg","start":"21:09","end":"22:34","startHours":21.147385137690442,"endHours":22.571077268034756,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"00:00","startHours":22.571077268034756,"endHours":23.994769398379066,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:25","startHours":23.994769398379066,"endHours":25.418461528723377,"quality":"auspicious"},{"name":"Amṛta","start":"01:25","end":"02:51","startHours":25.418461528723377,"endHours":26.84215365906769,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:16","startHours":26.84215365906769,"endHours":28.265845789412005,"quality":"inauspicious"},{"name":"Śubha","start":"04:16","end":"05:41","startHours":28.265845789412005,"endHours":29.689537919756315,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.689537919756314,"endHours":6.689537919756314,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.689537919756314,"endHours":7.689537919756314,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.689537919756314,"endHours":8.689537919756315,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.689537919756315,"endHours":9.689537919756315,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.689537919756315,"endHours":10.689537919756315,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.689537919756315,"endHours":11.689537919756315,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.689537919756315,"endHours":12.689537919756315,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.689537919756315,"endHours":13.689537919756315,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.689537919756315,"endHours":14.689537919756315,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.689537919756315,"endHours":15.689537919756315,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.689537919756315,"endHours":16.689537919756315,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.689537919756315,"endHours":17.689537919756315,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.689537919756315,"endHours":18.689537919756315,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.689537919756315,"endHours":19.689537919756315,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.689537919756315,"endHours":20.689537919756315,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.689537919756315,"endHours":21.689537919756315,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.689537919756315,"endHours":22.689537919756315,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.689537919756315,"endHours":23.689537919756315,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.689537919756315,"endHours":24.689537919756315,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.689537919756315,"endHours":25.689537919756315,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.689537919756315,"endHours":26.689537919756315,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.689537919756315,"endHours":27.689537919756315,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.689537919756315,"endHours":28.689537919756315,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.689537919756315,"endHours":29.689537919756315,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":7.155147568388176,"eotMinutes":1.4978360972560227,"ayanamsa":26.2931}},"calendars":{"vikram_samvat":2231,"vikram_samvatsara":"Sarvajit","saka_samvat":2096,"saka_samvatsara":"Bhāva","bengali_samvat":1581,"malayalam_era":1350,"nanakshahi_year":705,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2231 Sarvajit · Śaka 2096 Bhāva"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 4, 2174 CE · Ayodhyā · Vidhyamitra","description":"September 4, 2174 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:41, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2174-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2174-09-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/2174-09-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/2174-09-04","x-default":"https://vidhyamitra.com/city/ayodhya/2174-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T22:08:41.740Z","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":"2026-05-20T22:08:41.740Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T22:08:41.740Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}