{"id":"vidhyamitra:city-day:ayodhya:2100-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2100-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-10-01","date_display":"October 1, 2100 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":2100,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488342.770833,"kali_year":5202,"ahargana":1899877.2708,"sun":{"sidereal_longitude":161.7216,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":125.8917,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.1702,"elapsed_within_tithi_degrees":0.1702},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.8917,"elapsed_within_degrees":5.8917},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.6133},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2100,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488342.770833,"ahargana":1899877.2708,"kali_year":5202,"ayanamsa_lahiri":25.2604,"grahas":{"sun":{"sidereal_longitude":162.71106499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.92476499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":0.7395},"mars":{"sidereal_longitude":164.66436499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":177.48236500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":181.70796500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":125.42416500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":180.38736500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":315.3593,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.3593,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2100,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488342.770833,"kali_year":5202,"ahargana":1899877.2708,"sun":{"sidereal_longitude":161.7216,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":125.8917,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.1702,"elapsed_within_tithi_degrees":0.1702},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.8917,"elapsed_within_degrees":5.8917},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.6133},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.739,"elongation":35.83},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.739,"opposition_distance":144.17}},"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":"05:53","sunsetLocal":"17:47","solarNoonLocal":"11:50","dayLengthHours":11.911449007431067,"dayLengthDisplay":"11 Hours 54 Mins 41 Secs","nightLengthDisplay":"12 Hours 05 Mins 19 Secs","moonriseLocal":"02:58","moonsetLocal":"15:48","rahuKala":{"name":"Rāhu Kāla","start":"10:21","end":"11:50","startHours":10.34467280429471,"endHours":11.833603930223592,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:49","end":"16:18","startHours":14.811466182081361,"endHours":16.300397308010243,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:22","end":"08:51","startHours":7.366810552436943,"endHours":8.855741678365828,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.657217528241976,"endHours":9.054265828489678,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:42","startHours":6.374189801817688,"endHours":6.69182844201585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:14","startHours":11.43655562997589,"endHours":12.230652230471295,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:05","startHours":4.289686225517251,"endHours":5.083782826012656,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:53","startHours":4.885258675888805,"endHours":5.87787942650806,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:37","startHours":13.818845431462105,"endHours":14.612942031957509,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.589328433939126,"endHours":17.989328433939125,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:17","startHours":17.789328433939126,"endHours":18.285638809248752,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.539328433939126,"endHours":19.289328433939126,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:14","startHours":23.43655562997589,"endHours":24.230652230471296,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:53","end":"07:22","startHours":5.87787942650806,"endHours":7.366810552436943,"quality":"neutral"},{"name":"Labha","start":"07:22","end":"08:51","startHours":7.366810552436943,"endHours":8.855741678365828,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:21","startHours":8.855741678365828,"endHours":10.34467280429471,"quality":"auspicious"},{"name":"Kāla","start":"10:21","end":"11:50","startHours":10.34467280429471,"endHours":11.833603930223592,"quality":"inauspicious"},{"name":"Śubha","start":"11:50","end":"13:19","startHours":11.833603930223592,"endHours":13.322535056152477,"quality":"auspicious"},{"name":"Roga","start":"13:19","end":"14:49","startHours":13.322535056152477,"endHours":14.811466182081361,"quality":"inauspicious"},{"name":"Udveg","start":"14:49","end":"16:18","startHours":14.811466182081361,"endHours":16.300397308010243,"quality":"inauspicious"},{"name":"Chala","start":"16:18","end":"17:47","startHours":16.300397308010243,"endHours":17.789328433939126,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:47","end":"19:18","startHours":17.789328433939126,"endHours":19.300397308010243,"quality":"inauspicious"},{"name":"Udveg","start":"19:18","end":"20:49","startHours":19.300397308010243,"endHours":20.81146618208136,"quality":"inauspicious"},{"name":"Chala","start":"20:49","end":"22:19","startHours":20.81146618208136,"endHours":22.322535056152475,"quality":"neutral"},{"name":"Labha","start":"22:19","end":"23:50","startHours":22.322535056152475,"endHours":23.833603930223592,"quality":"auspicious"},{"name":"Amṛta","start":"23:50","end":"01:21","startHours":23.833603930223592,"endHours":25.34467280429471,"quality":"auspicious"},{"name":"Kāla","start":"01:21","end":"02:51","startHours":25.34467280429471,"endHours":26.855741678365824,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:22","startHours":26.855741678365824,"endHours":28.36681055243694,"quality":"auspicious"},{"name":"Roga","start":"04:22","end":"05:53","startHours":28.36681055243694,"endHours":29.87787942650806,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.87787942650806,"endHours":6.87787942650806,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.87787942650806,"endHours":7.87787942650806,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.87787942650806,"endHours":8.87787942650806,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.87787942650806,"endHours":9.87787942650806,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.87787942650806,"endHours":10.87787942650806,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.87787942650806,"endHours":11.87787942650806,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.87787942650806,"endHours":12.87787942650806,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.87787942650806,"endHours":13.87787942650806,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.87787942650806,"endHours":14.87787942650806,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.87787942650806,"endHours":15.87787942650806,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.87787942650806,"endHours":16.87787942650806,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.87787942650806,"endHours":17.87787942650806,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.87787942650806,"endHours":18.87787942650806,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.87787942650806,"endHours":19.87787942650806,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.87787942650806,"endHours":20.87787942650806,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.87787942650806,"endHours":21.87787942650806,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.87787942650806,"endHours":22.87787942650806,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.87787942650806,"endHours":23.87787942650806,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.87787942650806,"endHours":24.87787942650806,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.87787942650806,"endHours":25.87787942650806,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.87787942650806,"endHours":26.87787942650806,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.87787942650806,"endHours":27.87787942650806,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.87787942650806,"endHours":28.87787942650806,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.87787942650806,"endHours":29.87787942650806,"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-3.1618965089354165,"eotMinutes":11.167764186584405,"ayanamsa":25.2604}},"calendars":{"vikram_samvat":2157,"vikram_samvatsara":"Śrīmukha","saka_samvat":2022,"saka_samvatsara":"Raudra","bengali_samvat":1507,"malayalam_era":1276,"nanakshahi_year":631,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Trayodaśī · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"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},{"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 1, 2100 CE · Ayodhyā · Vidhyamitra","description":"October 1, 2100 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:53, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2100-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2100-10-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2100-10-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2100-10-01","x-default":"https://vidhyamitra.com/city/ayodhya/2100-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T07:27:09.189Z","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":"2026-05-17T07:27:09.189Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T07:27:09.189Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}