{"id":"vidhyamitra:city-day:ayodhya:2100-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2100-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-09-30","date_display":"September 30, 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":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488341.770833,"kali_year":5202,"ahargana":1899876.2708,"sun":{"sidereal_longitude":160.7401,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":112.7674,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.0273,"elapsed_within_tithi_degrees":0.0273},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.7674,"elapsed_within_degrees":6.1007},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.5074},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488341.770833,"ahargana":1899876.2708,"kali_year":5202,"ayanamsa_lahiri":25.2603,"grahas":{"sun":{"sidereal_longitude":161.729103,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":112.115903,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":1.7311},"mars":{"sidereal_longitude":164.01070300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":177.937503,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":181.49690299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":124.230703,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":180.27060299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":315.4123,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.4123,"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":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488341.770833,"kali_year":5202,"ahargana":1899876.2708,"sun":{"sidereal_longitude":160.7401,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":112.7674,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.0273,"elapsed_within_tithi_degrees":0.0273},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.7674,"elapsed_within_degrees":6.1007},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.5074},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.731,"elongation":47.973},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.731,"opposition_distance":132.027}},"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":"05:52","sunsetLocal":"17:48","solarNoonLocal":"11:50","dayLengthHours":11.937593984862422,"dayLengthDisplay":"11 Hours 56 Mins 15 Secs","nightLengthDisplay":"12 Hours 03 Mins 45 Secs","moonriseLocal":"01:57","moonsetLocal":"15:07","rahuKala":{"name":"Rāhu Kāla","start":"13:20","end":"14:49","startHours":13.331187976191378,"endHours":14.82338722429918,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:52","end":"07:22","startHours":5.870191735652364,"endHours":7.362390983760167,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:21","startHours":8.85459023186797,"endHours":10.346789479975772,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.655630332120262,"endHours":9.053550131615676,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:41","startHours":6.367591485021632,"endHours":6.685927324617963,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:14","startHours":11.44106892858816,"endHours":12.236908527578988,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:04","startHours":4.278512537670708,"endHours":5.074352136661536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:52","startHours":4.875392236913829,"endHours":5.870191735652364,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:37","startHours":13.828587725560645,"endHours":14.624427324551473,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.607785720514787,"endHours":18.007785720514786,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:18","startHours":17.807785720514786,"endHours":18.305185469884055,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.557785720514786,"endHours":19.307785720514786,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:14","startHours":23.44106892858816,"endHours":24.23690852757899,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:52","end":"07:22","startHours":5.870191735652364,"endHours":7.362390983760167,"quality":"auspicious"},{"name":"Roga","start":"07:22","end":"08:51","startHours":7.362390983760167,"endHours":8.85459023186797,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:21","startHours":8.85459023186797,"endHours":10.346789479975772,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"11:50","startHours":10.346789479975772,"endHours":11.838988728083574,"quality":"neutral"},{"name":"Labha","start":"11:50","end":"13:20","startHours":11.838988728083574,"endHours":13.331187976191378,"quality":"auspicious"},{"name":"Amṛta","start":"13:20","end":"14:49","startHours":13.331187976191378,"endHours":14.82338722429918,"quality":"auspicious"},{"name":"Kāla","start":"14:49","end":"16:19","startHours":14.82338722429918,"endHours":16.315586472406984,"quality":"inauspicious"},{"name":"Śubha","start":"16:19","end":"17:48","startHours":16.315586472406984,"endHours":17.807785720514786,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:48","end":"19:19","startHours":17.807785720514786,"endHours":19.315586472406984,"quality":"auspicious"},{"name":"Kāla","start":"19:19","end":"20:49","startHours":19.315586472406984,"endHours":20.823387224299182,"quality":"inauspicious"},{"name":"Śubha","start":"20:49","end":"22:20","startHours":20.823387224299182,"endHours":22.33118797619138,"quality":"auspicious"},{"name":"Roga","start":"22:20","end":"23:50","startHours":22.33118797619138,"endHours":23.838988728083574,"quality":"inauspicious"},{"name":"Udveg","start":"23:50","end":"01:21","startHours":23.838988728083574,"endHours":25.346789479975772,"quality":"inauspicious"},{"name":"Chala","start":"01:21","end":"02:51","startHours":25.346789479975772,"endHours":26.85459023186797,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:22","startHours":26.85459023186797,"endHours":28.362390983760164,"quality":"auspicious"},{"name":"Amṛta","start":"04:22","end":"05:52","startHours":28.362390983760164,"endHours":29.870191735652362,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.870191735652364,"endHours":6.870191735652364,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.870191735652364,"endHours":7.870191735652364,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.870191735652364,"endHours":8.870191735652364,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.870191735652364,"endHours":9.870191735652364,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.870191735652364,"endHours":10.870191735652364,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.870191735652364,"endHours":11.870191735652364,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.870191735652364,"endHours":12.870191735652364,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.870191735652364,"endHours":13.870191735652364,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.870191735652364,"endHours":14.870191735652364,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.870191735652364,"endHours":15.870191735652364,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.870191735652364,"endHours":16.870191735652362,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.870191735652362,"endHours":17.870191735652362,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.870191735652362,"endHours":18.870191735652362,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.870191735652362,"endHours":19.870191735652362,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.870191735652362,"endHours":20.870191735652362,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.870191735652362,"endHours":21.870191735652362,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.870191735652362,"endHours":22.870191735652362,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.870191735652362,"endHours":23.870191735652362,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.870191735652362,"endHours":24.870191735652362,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.870191735652362,"endHours":25.870191735652362,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.870191735652362,"endHours":26.870191735652362,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.870191735652362,"endHours":27.870191735652362,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.870191735652362,"endHours":28.870191735652362,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.870191735652362,"endHours":29.870191735652362,"planetary_lord":"Moon"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.7741066274280604,"eotMinutes":10.844676314985584,"ayanamsa":25.2603}},"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","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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvādaśī · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 September 30, 2100 CE · Ayodhyā · Vidhyamitra","description":"September 30, 2100 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 05:52, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2100-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2100-09-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/2100-09-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/2100-09-30","x-default":"https://vidhyamitra.com/city/ayodhya/2100-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:35:12.329Z","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":"2026-06-01T14:35:12.329Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:35:12.329Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}