{"id":"vidhyamitra:city-day:ayodhya:2164-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2164-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-10-28","date_display":"October 28, 2164 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":2164,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511745.770833,"kali_year":5266,"ahargana":1923280.2708,"sun":{"sidereal_longitude":187.9268,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":342.6664,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.7396,"elapsed_within_tithi_degrees":10.7396},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.6664,"elapsed_within_degrees":9.3331},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.5932},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2164,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511745.770833,"ahargana":1923280.2708,"kali_year":5266,"ayanamsa_lahiri":26.1555,"grahas":{"sun":{"sidereal_longitude":189.03179799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":342.225498,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-0.572},"mars":{"sidereal_longitude":186.968298,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":205.867298,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":320.5902980000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":161.48699799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":235.68559800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":155.3558,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.3558,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":2164,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511745.770833,"kali_year":5266,"ahargana":1923280.2708,"sun":{"sidereal_longitude":187.9268,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":342.6664,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.7396,"elapsed_within_tithi_degrees":10.7396},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.6664,"elapsed_within_degrees":9.3331},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.5932},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.572,"elongation":154.74},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.572,"opposition_distance":25.26}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":1.382,"elongation":2.079}]},"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":"06:08","sunsetLocal":"17:21","solarNoonLocal":"11:45","dayLengthHours":11.217867247882547,"dayLengthDisplay":"11 Hours 13 Mins 04 Secs","nightLengthDisplay":"12 Hours 46 Mins 56 Secs","moonriseLocal":"15:48","moonsetLocal":"04:07","rahuKala":{"name":"Rāhu Kāla","start":"15:57","end":"17:21","startHours":15.953040288964432,"endHours":17.35527369494975,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:45","end":"13:09","startHours":11.746340071008479,"endHours":13.148573476993796,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:33","end":"15:57","startHours":14.550806882979115,"endHours":15.953040288964432,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:08","startHours":8.754908804906465,"endHours":9.128837713169217,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:54","startHours":6.604817582395644,"endHours":6.903960709005846,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:07","startHours":11.372411162745728,"endHours":12.12026897927123,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:23","startHours":4.641690814016199,"endHours":5.389548630541702,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:08","startHours":5.202584176410326,"endHours":6.137406447067205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:37","end":"14:22","startHours":13.615984612322237,"endHours":14.36384242884774,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.155273694949752,"endHours":17.55527369494975,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:49","startHours":17.35527369494975,"endHours":17.82268483027819,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10527369494975,"endHours":18.85527369494975,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:07","startHours":23.372411162745728,"endHours":24.12026897927123,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:08","end":"07:32","startHours":6.137406447067205,"endHours":7.539639853052523,"quality":"inauspicious"},{"name":"Chala","start":"07:32","end":"08:57","startHours":7.539639853052523,"endHours":8.941873259037841,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:21","startHours":8.941873259037841,"endHours":10.34410666502316,"quality":"auspicious"},{"name":"Amṛta","start":"10:21","end":"11:45","startHours":10.34410666502316,"endHours":11.746340071008479,"quality":"auspicious"},{"name":"Kāla","start":"11:45","end":"13:09","startHours":11.746340071008479,"endHours":13.148573476993796,"quality":"inauspicious"},{"name":"Śubha","start":"13:09","end":"14:33","startHours":13.148573476993796,"endHours":14.550806882979115,"quality":"auspicious"},{"name":"Roga","start":"14:33","end":"15:57","startHours":14.550806882979115,"endHours":15.953040288964432,"quality":"inauspicious"},{"name":"Udveg","start":"15:57","end":"17:21","startHours":15.953040288964432,"endHours":17.35527369494975,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:21","end":"18:57","startHours":17.35527369494975,"endHours":18.953040288964434,"quality":"auspicious"},{"name":"Roga","start":"18:57","end":"20:33","startHours":18.953040288964434,"endHours":20.550806882979114,"quality":"inauspicious"},{"name":"Udveg","start":"20:33","end":"22:09","startHours":20.550806882979114,"endHours":22.148573476993796,"quality":"inauspicious"},{"name":"Chala","start":"22:09","end":"23:45","startHours":22.148573476993796,"endHours":23.74634007100848,"quality":"neutral"},{"name":"Labha","start":"23:45","end":"01:21","startHours":23.74634007100848,"endHours":25.344106665023162,"quality":"auspicious"},{"name":"Amṛta","start":"01:21","end":"02:57","startHours":25.344106665023162,"endHours":26.94187325903784,"quality":"auspicious"},{"name":"Kāla","start":"02:57","end":"04:32","startHours":26.94187325903784,"endHours":28.539639853052524,"quality":"inauspicious"},{"name":"Śubha","start":"04:32","end":"06:08","startHours":28.539639853052524,"endHours":30.137406447067207,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.137406447067205,"endHours":7.137406447067205,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.137406447067205,"endHours":8.137406447067205,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.137406447067205,"endHours":9.137406447067205,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.137406447067205,"endHours":10.137406447067205,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.137406447067205,"endHours":11.137406447067205,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.137406447067205,"endHours":12.137406447067205,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.137406447067205,"endHours":13.137406447067205,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.137406447067205,"endHours":14.137406447067205,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.137406447067205,"endHours":15.137406447067205,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.137406447067205,"endHours":16.137406447067207,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.137406447067207,"endHours":17.137406447067207,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.137406447067207,"endHours":18.137406447067207,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.137406447067207,"endHours":19.137406447067207,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.137406447067207,"endHours":20.137406447067207,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.137406447067207,"endHours":21.137406447067207,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.137406447067207,"endHours":22.137406447067207,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.137406447067207,"endHours":23.137406447067207,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.137406447067207,"endHours":24.137406447067207,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.137406447067207,"endHours":25.137406447067207,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.137406447067207,"endHours":26.137406447067207,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.137406447067207,"endHours":27.137406447067207,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.137406447067207,"endHours":28.137406447067207,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.137406447067207,"endHours":29.137406447067207,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.137406447067207,"endHours":30.137406447067207,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.249611289610883,"eotMinutes":16.40359573949132,"ayanamsa":26.1555}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Trayodaśī · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 October 28, 2164 CE · Ayodhyā · Vidhyamitra","description":"October 28, 2164 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:08, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2164-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2164-10-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/2164-10-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/2164-10-28","x-default":"https://vidhyamitra.com/city/ayodhya/2164-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T03:20:02.109Z","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":"2026-05-20T03:20:02.109Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T03:20:02.109Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}