{"id":"vidhyamitra:city-day:ayodhya:2121-10-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2121-10-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-10-24","date_display":"October 24, 2121 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":2121,"month":10,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496035.770833,"kali_year":5223,"ahargana":1907570.2708,"sun":{"sidereal_longitude":184.057,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":337.6253,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.5683,"elapsed_within_tithi_degrees":9.5683},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.6253,"elapsed_within_degrees":4.292},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.6823},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2121,"month":10,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496035.770833,"ahargana":1907570.2708,"kali_year":5223,"ayanamsa_lahiri":25.5546,"grahas":{"sun":{"sidereal_longitude":185.069836,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":336.550436,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":4.2248},"mars":{"sidereal_longitude":214.05973599999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":176.88523600000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":119.936036,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":172.23433599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":81.47443599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":267.7472,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":87.7472,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2121,"month":10,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496035.770833,"kali_year":5223,"ahargana":1907570.2708,"sun":{"sidereal_longitude":184.057,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":337.6253,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.5683,"elapsed_within_tithi_degrees":9.5683},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.6253,"elapsed_within_degrees":4.292},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.6823},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.225,"elongation":153.568},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.225,"opposition_distance":26.432}},"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":"06:05","sunsetLocal":"17:25","solarNoonLocal":"11:45","dayLengthHours":11.327813901697855,"dayLengthDisplay":"11 Hours 19 Mins 40 Secs","nightLengthDisplay":"12 Hours 40 Mins 20 Secs","moonriseLocal":"15:47","moonsetLocal":"03:55","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:45","startHours":10.33454742759627,"endHours":11.750524165308502,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:35","end":"16:00","startHours":14.582477640732964,"endHours":15.998454378445196,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"08:55","startHours":7.5025939521718055,"endHours":8.918570689884037,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:06","startHours":8.729773791522407,"endHours":9.107367588245667,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:52","startHours":6.55860946036365,"endHours":6.86068449774226,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:08","startHours":11.372930368585237,"endHours":12.128117962031762,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:20","startHours":4.576242027566526,"endHours":5.33142962101305,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:05","startHours":5.142632722651419,"endHours":6.086617214459573,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:24","startHours":13.638493148924809,"endHours":14.393680742371332,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.214431116157428,"endHours":17.614431116157427,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:53","startHours":17.414431116157427,"endHours":17.886423362061503,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.164431116157427,"endHours":18.914431116157427,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:08","startHours":23.372930368585237,"endHours":24.12811796203176,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:05","end":"07:30","startHours":6.086617214459573,"endHours":7.5025939521718055,"quality":"neutral"},{"name":"Labha","start":"07:30","end":"08:55","startHours":7.5025939521718055,"endHours":8.918570689884037,"quality":"auspicious"},{"name":"Amṛta","start":"08:55","end":"10:20","startHours":8.918570689884037,"endHours":10.33454742759627,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:45","startHours":10.33454742759627,"endHours":11.750524165308502,"quality":"inauspicious"},{"name":"Śubha","start":"11:45","end":"13:10","startHours":11.750524165308502,"endHours":13.166500903020733,"quality":"auspicious"},{"name":"Roga","start":"13:10","end":"14:35","startHours":13.166500903020733,"endHours":14.582477640732964,"quality":"inauspicious"},{"name":"Udveg","start":"14:35","end":"16:00","startHours":14.582477640732964,"endHours":15.998454378445196,"quality":"inauspicious"},{"name":"Chala","start":"16:00","end":"17:25","startHours":15.998454378445196,"endHours":17.414431116157427,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:25","end":"19:00","startHours":17.414431116157427,"endHours":18.998454378445196,"quality":"inauspicious"},{"name":"Udveg","start":"19:00","end":"20:35","startHours":18.998454378445196,"endHours":20.582477640732964,"quality":"inauspicious"},{"name":"Chala","start":"20:35","end":"22:10","startHours":20.582477640732964,"endHours":22.166500903020733,"quality":"neutral"},{"name":"Labha","start":"22:10","end":"23:45","startHours":22.166500903020733,"endHours":23.750524165308498,"quality":"auspicious"},{"name":"Amṛta","start":"23:45","end":"01:20","startHours":23.750524165308498,"endHours":25.33454742759627,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:55","startHours":25.33454742759627,"endHours":26.918570689884035,"quality":"inauspicious"},{"name":"Śubha","start":"02:55","end":"04:30","startHours":26.918570689884035,"endHours":28.502593952171804,"quality":"auspicious"},{"name":"Roga","start":"04:30","end":"06:05","startHours":28.502593952171804,"endHours":30.086617214459572,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.086617214459573,"endHours":7.086617214459573,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.086617214459573,"endHours":8.086617214459572,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.086617214459572,"endHours":9.086617214459572,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.086617214459572,"endHours":10.086617214459572,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.086617214459572,"endHours":11.086617214459572,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.086617214459572,"endHours":12.086617214459572,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.086617214459572,"endHours":13.086617214459572,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.086617214459572,"endHours":14.086617214459572,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.086617214459572,"endHours":15.086617214459572,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.086617214459572,"endHours":16.086617214459572,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.086617214459572,"endHours":17.086617214459572,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.086617214459572,"endHours":18.086617214459572,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.086617214459572,"endHours":19.086617214459572,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.086617214459572,"endHours":20.086617214459572,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.086617214459572,"endHours":21.086617214459572,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.086617214459572,"endHours":22.086617214459572,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.086617214459572,"endHours":23.086617214459572,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.086617214459572,"endHours":24.086617214459572,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.086617214459572,"endHours":25.086617214459572,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.086617214459572,"endHours":26.086617214459572,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.086617214459572,"endHours":27.086617214459572,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.086617214459572,"endHours":28.086617214459572,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.086617214459572,"endHours":29.086617214459572,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.086617214459572,"endHours":30.086617214459572,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"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":-11.689525918604813,"eotMinutes":16.152550081490062,"ayanamsa":25.5546}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Trayodaśī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"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":"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":[]},"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 24, 2121 CE · Ayodhyā · Vidhyamitra","description":"October 24, 2121 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:05, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2121-10-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2121-10-24","sa":"https://sa.vidhyamitra.com/city/ayodhya/2121-10-24","hi":"https://hi.vidhyamitra.com/city/ayodhya/2121-10-24","x-default":"https://vidhyamitra.com/city/ayodhya/2121-10-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T03:49:14.253Z","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":"2026-05-17T03:49:14.253Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T03:49:14.253Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}