{"id":"vidhyamitra:city-day:ayodhya:2172-09-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2172-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-09-25","date_display":"September 25, 2172 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":2172,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514634.770833,"kali_year":5274,"ahargana":1926169.2708,"sun":{"sidereal_longitude":155.2264,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.7545,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.5282,"elapsed_within_tithi_degrees":4.5282},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.7545,"elapsed_within_degrees":3.7545},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.9809},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2172,"month":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514634.770833,"ahargana":1926169.2708,"kali_year":5274,"ayanamsa_lahiri":26.2659,"grahas":{"sun":{"sidereal_longitude":156.38681700000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":245.07031700000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-3.9527},"mars":{"sidereal_longitude":221.77091700000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":179.870317,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":199.29451700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":121.50361700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":329.23381700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":2.2827,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.2827,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":2172,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514634.770833,"kali_year":5274,"ahargana":1926169.2708,"sun":{"sidereal_longitude":155.2264,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.7545,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.5282,"elapsed_within_tithi_degrees":4.5282},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.7545,"elapsed_within_degrees":3.7545},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.9809},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.953,"elongation":88.528},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.953,"opposition_distance":91.472}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-1.458,"opposition_distance":0.906}]},"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":"05:50","sunsetLocal":"17:54","solarNoonLocal":"11:52","dayLengthHours":12.053404275143217,"dayLengthDisplay":"12 Hours 03 Mins 12 Secs","nightLengthDisplay":"11 Hours 56 Mins 48 Secs","moonriseLocal":"12:34","moonsetLocal":"22:59","rahuKala":{"name":"Rāhu Kāla","start":"10:22","end":"11:52","startHours":10.36061568913473,"endHours":11.867291223527634,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:53","end":"16:23","startHours":14.880642292313437,"endHours":16.387317826706337,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:21","end":"08:51","startHours":7.347264620348926,"endHours":8.853940154741828,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.653050083489441,"endHours":9.054830225994216,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:40","startHours":6.342814264086991,"endHours":6.66423837809081,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:16","startHours":11.465511081022859,"endHours":12.269071366032408,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:02","startHours":4.233468515936929,"endHours":5.0370288009464765,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:50","startHours":4.836138729694089,"endHours":5.840589085956024,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:41","startHours":13.876191936051502,"endHours":14.67975222106105,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.693993361099242,"endHours":18.09399336109924,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:24","startHours":17.89399336109924,"endHours":18.396218539230208,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.64399336109924,"endHours":19.39399336109924,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:16","startHours":23.46551108102286,"endHours":24.269071366032406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:50","end":"07:21","startHours":5.840589085956024,"endHours":7.347264620348926,"quality":"neutral"},{"name":"Labha","start":"07:21","end":"08:51","startHours":7.347264620348926,"endHours":8.853940154741828,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:22","startHours":8.853940154741828,"endHours":10.36061568913473,"quality":"auspicious"},{"name":"Kāla","start":"10:22","end":"11:52","startHours":10.36061568913473,"endHours":11.867291223527634,"quality":"inauspicious"},{"name":"Śubha","start":"11:52","end":"13:22","startHours":11.867291223527634,"endHours":13.373966757920535,"quality":"auspicious"},{"name":"Roga","start":"13:22","end":"14:53","startHours":13.373966757920535,"endHours":14.880642292313437,"quality":"inauspicious"},{"name":"Udveg","start":"14:53","end":"16:23","startHours":14.880642292313437,"endHours":16.387317826706337,"quality":"inauspicious"},{"name":"Chala","start":"16:23","end":"17:54","startHours":16.387317826706337,"endHours":17.89399336109924,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:54","end":"19:23","startHours":17.89399336109924,"endHours":19.38731782670634,"quality":"inauspicious"},{"name":"Udveg","start":"19:23","end":"20:53","startHours":19.38731782670634,"endHours":20.880642292313436,"quality":"inauspicious"},{"name":"Chala","start":"20:53","end":"22:22","startHours":20.880642292313436,"endHours":22.373966757920535,"quality":"neutral"},{"name":"Labha","start":"22:22","end":"23:52","startHours":22.373966757920535,"endHours":23.867291223527634,"quality":"auspicious"},{"name":"Amṛta","start":"23:52","end":"01:22","startHours":23.867291223527634,"endHours":25.360615689134733,"quality":"auspicious"},{"name":"Kāla","start":"01:22","end":"02:51","startHours":25.360615689134733,"endHours":26.853940154741828,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:21","startHours":26.853940154741828,"endHours":28.347264620348927,"quality":"auspicious"},{"name":"Roga","start":"04:21","end":"05:50","startHours":28.347264620348927,"endHours":29.840589085956026,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.840589085956024,"endHours":6.840589085956024,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.840589085956024,"endHours":7.840589085956024,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.840589085956024,"endHours":8.840589085956024,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.840589085956024,"endHours":9.840589085956024,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.840589085956024,"endHours":10.840589085956024,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.840589085956024,"endHours":11.840589085956024,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.840589085956024,"endHours":12.840589085956024,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.840589085956024,"endHours":13.840589085956024,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.840589085956024,"endHours":14.840589085956024,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.840589085956024,"endHours":15.840589085956024,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.840589085956024,"endHours":16.840589085956026,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.840589085956026,"endHours":17.840589085956026,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.840589085956026,"endHours":18.840589085956026,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.840589085956026,"endHours":19.840589085956026,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.840589085956026,"endHours":20.840589085956026,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.840589085956026,"endHours":21.840589085956026,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.840589085956026,"endHours":22.840589085956026,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.840589085956026,"endHours":23.840589085956026,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.840589085956026,"endHours":24.840589085956026,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.840589085956026,"endHours":25.840589085956026,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.840589085956026,"endHours":26.840589085956026,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.840589085956026,"endHours":27.840589085956026,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.840589085956026,"endHours":28.840589085956026,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.840589085956026,"endHours":29.840589085956026,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.0547543389596883,"eotMinutes":9.146526588342006,"ayanamsa":26.2659}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 25, 2172 CE · Ayodhyā · Vidhyamitra","description":"September 25, 2172 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:50, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2172-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2172-09-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/2172-09-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/2172-09-25","x-default":"https://vidhyamitra.com/city/ayodhya/2172-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T11:15:48.390Z","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":"2026-05-24T11:15:48.390Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T11:15:48.390Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}