{"id":"vidhyamitra:city-day:ayodhya:2090-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2090-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2090-09-15","date_display":"September 15, 2090 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":2090,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484674.770833,"kali_year":5192,"ahargana":1896209.2708,"sun":{"sidereal_longitude":146.6686,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":37.951,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.2824,"elapsed_within_tithi_degrees":11.2824},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.951,"elapsed_within_degrees":11.2843},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.6196},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2090,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484674.770833,"ahargana":1896209.2708,"kali_year":5192,"ayanamsa_lahiri":25.1201,"grahas":{"sun":{"sidereal_longitude":147.61370999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":34.617909999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-4.1789},"mars":{"sidereal_longitude":92.80551000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":135.60081000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":226.50751000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":173.51421000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":59.184410000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":149.7076,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":329.7076,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2090,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484674.770833,"kali_year":5192,"ahargana":1896209.2708,"sun":{"sidereal_longitude":146.6686,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":37.951,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.2824,"elapsed_within_tithi_degrees":11.2824},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.951,"elapsed_within_degrees":11.2843},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.6196},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.179,"elongation":108.718},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.179,"opposition_distance":71.282}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":0.539,"opposition_distance":2.285}]},"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":"11:56","dayLengthHours":12.319039645296275,"dayLengthDisplay":"12 Hours 19 Mins 09 Secs","nightLengthDisplay":"11 Hours 40 Mins 51 Secs","moonriseLocal":"21:38","moonsetLocal":"11:09","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:56","startHours":10.388242157947927,"endHours":11.92812211360996,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:00","end":"16:33","startHours":15.00788202493403,"endHours":16.547761980596064,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:51","startHours":7.308482246623857,"endHours":8.848362202285891,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.643044874864287,"endHours":9.053679529707496,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.281895609515835,"endHours":6.610403333390402,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:20","startHours":11.517487458766752,"endHours":12.33875676845317,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.1260636715889865,"endHours":4.947332981275405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.7420156538538,"endHours":5.768602290961823,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:48","startHours":13.981295387826005,"endHours":14.802564697512423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.8876419362581,"endHours":18.287641936258098,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:36","startHours":18.0876419362581,"endHours":18.60093525481211,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.8376419362581,"endHours":19.5876419362581,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:20","startHours":23.517487458766748,"endHours":24.33875676845317,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:19","startHours":5.768602290961823,"endHours":7.308482246623857,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:51","startHours":7.308482246623857,"endHours":8.848362202285891,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.848362202285891,"endHours":10.388242157947927,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:56","startHours":10.388242157947927,"endHours":11.92812211360996,"quality":"inauspicious"},{"name":"Śubha","start":"11:56","end":"13:28","startHours":11.92812211360996,"endHours":13.468002069271995,"quality":"auspicious"},{"name":"Roga","start":"13:28","end":"15:00","startHours":13.468002069271995,"endHours":15.00788202493403,"quality":"inauspicious"},{"name":"Udveg","start":"15:00","end":"16:33","startHours":15.00788202493403,"endHours":16.547761980596064,"quality":"inauspicious"},{"name":"Chala","start":"16:33","end":"18:05","startHours":16.547761980596064,"endHours":18.0876419362581,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:05","end":"19:33","startHours":18.0876419362581,"endHours":19.547761980596064,"quality":"inauspicious"},{"name":"Udveg","start":"19:33","end":"21:00","startHours":19.547761980596064,"endHours":21.00788202493403,"quality":"inauspicious"},{"name":"Chala","start":"21:00","end":"22:28","startHours":21.00788202493403,"endHours":22.468002069271996,"quality":"neutral"},{"name":"Labha","start":"22:28","end":"23:56","startHours":22.468002069271996,"endHours":23.92812211360996,"quality":"auspicious"},{"name":"Amṛta","start":"23:56","end":"01:23","startHours":23.92812211360996,"endHours":25.38824215794793,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.38824215794793,"endHours":26.84836220228589,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:19","startHours":26.84836220228589,"endHours":28.308482246623857,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:46","startHours":28.308482246623857,"endHours":29.768602290961823,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.768602290961823,"endHours":6.768602290961823,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.768602290961823,"endHours":7.768602290961823,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.768602290961823,"endHours":8.768602290961823,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.768602290961823,"endHours":9.768602290961823,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.768602290961823,"endHours":10.768602290961823,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.768602290961823,"endHours":11.768602290961823,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.768602290961823,"endHours":12.768602290961823,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.768602290961823,"endHours":13.768602290961823,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.768602290961823,"endHours":14.768602290961823,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.768602290961823,"endHours":15.768602290961823,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.768602290961823,"endHours":16.768602290961823,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.768602290961823,"endHours":17.768602290961823,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.768602290961823,"endHours":18.768602290961823,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.768602290961823,"endHours":19.768602290961823,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.768602290961823,"endHours":20.768602290961823,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.768602290961823,"endHours":21.768602290961823,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.768602290961823,"endHours":22.768602290961823,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.768602290961823,"endHours":23.768602290961823,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.768602290961823,"endHours":24.768602290961823,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.768602290961823,"endHours":25.768602290961823,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.768602290961823,"endHours":26.768602290961823,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.768602290961823,"endHours":27.768602290961823,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.768602290961823,"endHours":28.768602290961823,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.768602290961823,"endHours":29.768602290961823,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Gada","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":2.883476213878157,"eotMinutes":5.496673183402374,"ayanamsa":25.1201}},"calendars":{"vikram_samvat":2147,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2012,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1497,"malayalam_era":1266,"nanakshahi_year":621,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Ṣaṣṭhī · Vikram 2147 Rudhirodgāri · Śaka 2012 Sādhāraṇa"},"festivals":[],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 15, 2090 CE · Ayodhyā · Vidhyamitra","description":"September 15, 2090 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:46, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2090-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2090-09-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/2090-09-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/2090-09-15","x-default":"https://vidhyamitra.com/city/ayodhya/2090-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:15:32.992Z","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":"2026-06-01T19:15:32.992Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:15:32.992Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}