{"id":"vidhyamitra:city-day:ayodhya:1990-09-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1990-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-09-25","date_display":"September 25, 1990 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":1990,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448159.770833,"kali_year":5092,"ahargana":1859694.2708,"sun":{"sidereal_longitude":157.2741,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":227.91,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.6359,"elapsed_within_tithi_degrees":10.6359},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.91,"elapsed_within_degrees":1.2433},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.1841},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1990,"month":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448159.770833,"ahargana":1859694.2708,"kali_year":5092,"ayanamsa_lahiri":23.7235,"grahas":{"sun":{"sidereal_longitude":157.994051,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":225.734551,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-3.753},"mars":{"sidereal_longitude":46.566551000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":140.40135099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":103.57165099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":148.37515099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":264.8058510000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":284.4481,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.4481,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448159.770833,"kali_year":5092,"ahargana":1859694.2708,"sun":{"sidereal_longitude":157.2741,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":227.91,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.6359,"elapsed_within_tithi_degrees":10.6359},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.91,"elapsed_within_degrees":1.2433},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.1841},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.753,"elongation":70.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.753,"opposition_distance":109.364}},"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":"05:50","sunsetLocal":"17:54","solarNoonLocal":"11:52","dayLengthHours":12.07843328045228,"dayLengthDisplay":"12 Hours 04 Mins 42 Secs","nightLengthDisplay":"11 Hours 55 Mins 18 Secs","moonriseLocal":"11:07","moonsetLocal":"21:39","rahuKala":{"name":"Rāhu Kāla","start":"14:53","end":"16:24","startHours":14.886899543640704,"endHours":16.396703703697238,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:21","startHours":8.847682903414563,"endHours":10.357487063471098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:52","end":"13:23","startHours":11.867291223527634,"endHours":13.37709538358417,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.646375682073693,"endHours":9.048990124755434,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.331342636653671,"endHours":6.653434190799065,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:16","startHours":11.46467678084589,"endHours":12.269905666209377,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:01","startHours":4.217616812574523,"endHours":5.022845697938008,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:50","startHours":4.821538476597136,"endHours":5.828074583301493,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:41","startHours":13.880363436936348,"endHours":14.685592322299833,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.706507863753775,"endHours":18.106507863753773,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:25","startHours":17.906507863753774,"endHours":18.409775917105954,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.656507863753774,"endHours":19.406507863753774,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:16","startHours":23.464676780845892,"endHours":24.269905666209375,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:50","end":"07:20","startHours":5.828074583301493,"endHours":7.337878743358028,"quality":"inauspicious"},{"name":"Udveg","start":"07:20","end":"08:51","startHours":7.337878743358028,"endHours":8.847682903414563,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:21","startHours":8.847682903414563,"endHours":10.357487063471098,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"11:52","startHours":10.357487063471098,"endHours":11.867291223527634,"quality":"auspicious"},{"name":"Amṛta","start":"11:52","end":"13:23","startHours":11.867291223527634,"endHours":13.37709538358417,"quality":"auspicious"},{"name":"Kāla","start":"13:23","end":"14:53","startHours":13.37709538358417,"endHours":14.886899543640704,"quality":"inauspicious"},{"name":"Śubha","start":"14:53","end":"16:24","startHours":14.886899543640704,"endHours":16.396703703697238,"quality":"auspicious"},{"name":"Roga","start":"16:24","end":"17:54","startHours":16.396703703697238,"endHours":17.906507863753774,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:54","end":"19:24","startHours":17.906507863753774,"endHours":19.396703703697238,"quality":"inauspicious"},{"name":"Śubha","start":"19:24","end":"20:53","startHours":19.396703703697238,"endHours":20.886899543640702,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:23","startHours":20.886899543640702,"endHours":22.37709538358417,"quality":"inauspicious"},{"name":"Udveg","start":"22:23","end":"23:52","startHours":22.37709538358417,"endHours":23.867291223527634,"quality":"inauspicious"},{"name":"Chala","start":"23:52","end":"01:21","startHours":23.867291223527634,"endHours":25.357487063471098,"quality":"neutral"},{"name":"Labha","start":"01:21","end":"02:51","startHours":25.357487063471098,"endHours":26.847682903414565,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:20","startHours":26.847682903414565,"endHours":28.33787874335803,"quality":"auspicious"},{"name":"Kāla","start":"04:20","end":"05:50","startHours":28.33787874335803,"endHours":29.828074583301493,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.828074583301493,"endHours":6.828074583301493,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.828074583301493,"endHours":7.828074583301493,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.828074583301493,"endHours":8.828074583301493,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.828074583301493,"endHours":9.828074583301493,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.828074583301493,"endHours":10.828074583301493,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.828074583301493,"endHours":11.828074583301493,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.828074583301493,"endHours":12.828074583301493,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.828074583301493,"endHours":13.828074583301493,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.828074583301493,"endHours":14.828074583301493,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.828074583301493,"endHours":15.828074583301493,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.828074583301493,"endHours":16.828074583301493,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.828074583301493,"endHours":17.828074583301493,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.828074583301493,"endHours":18.828074583301493,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.828074583301493,"endHours":19.828074583301493,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.828074583301493,"endHours":20.828074583301493,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.828074583301493,"endHours":21.828074583301493,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.828074583301493,"endHours":22.828074583301493,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.828074583301493,"endHours":23.828074583301493,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.828074583301493,"endHours":24.828074583301493,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.828074583301493,"endHours":25.828074583301493,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.828074583301493,"endHours":26.828074583301493,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.828074583301493,"endHours":27.828074583301493,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.828074583301493,"endHours":28.828074583301493,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.828074583301493,"endHours":29.828074583301493,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","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":-0.683039658239157,"eotMinutes":9.146526588342006,"ayanamsa":23.7235}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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, 1990 CE · Ayodhyā · Vidhyamitra","description":"September 25, 1990 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:50, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1990-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1990-09-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1990-09-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1990-09-25","x-default":"https://vidhyamitra.com/city/ayodhya/1990-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T12:27:15.722Z","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":"2026-05-17T12:27:15.722Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T12:27:15.722Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}