{"id":"vidhyamitra:city-day:ayodhya:2001-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2001-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-10-15","date_display":"October 15, 2001 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":2001,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452197.770833,"kali_year":5103,"ahargana":1863732.2708,"sun":{"sidereal_longitude":177.1406,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":154.6497,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.5091,"elapsed_within_tithi_degrees":1.5091},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.6497,"elapsed_within_degrees":7.983},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.7903},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2001,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452197.770833,"ahargana":1863732.2708,"kali_year":5103,"ayanamsa_lahiri":23.878,"grahas":{"sun":{"sidereal_longitude":177.87916999999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":153.30687,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":4.4766},"mars":{"sidereal_longitude":267.61527,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":175.92457000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":81.15746999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":155.57756999999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":50.71836999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":70.4954,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.4954,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"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":2001,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452197.770833,"kali_year":5103,"ahargana":1863732.2708,"sun":{"sidereal_longitude":177.1406,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":154.6497,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":337.5091,"elapsed_within_tithi_degrees":1.5091},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.6497,"elapsed_within_degrees":7.983},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.7903},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.477,"elongation":22.491},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.477,"opposition_distance":157.509}},"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":"06:00","sunsetLocal":"17:33","solarNoonLocal":"11:46","dayLengthHours":11.550359521592249,"dayLengthDisplay":"11 Hours 33 Mins 01 Secs","nightLengthDisplay":"12 Hours 26 Mins 59 Secs","moonriseLocal":"04:03","moonsetLocal":"16:13","rahuKala":{"name":"Rāhu Kāla","start":"07:26","end":"08:53","startHours":7.440734673214441,"endHours":8.884529613413472,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:20","end":"11:46","startHours":10.328324553612504,"endHours":11.772119493811534,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:13","end":"14:40","startHours":13.215914434010564,"endHours":14.659709374209596,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.692023621386934,"endHours":9.07703560544001,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:47","startHours":6.4782047130817535,"endHours":6.786214300324214,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.38710750975846,"endHours":12.157131477864608,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:14","startHours":4.456891796803109,"endHours":5.2269157649092595,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:00","startHours":5.034409772882722,"endHours":5.9969397330154095,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:28","startHours":13.69717941407691,"endHours":14.46720338218306,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.34729925460766,"endHours":17.747299254607658,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:02","startHours":17.54729925460766,"endHours":18.028564234674,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.29729925460766,"endHours":19.04729925460766,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.387107509758458,"endHours":24.15713147786461,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:00","end":"07:26","startHours":5.9969397330154095,"endHours":7.440734673214441,"quality":"auspicious"},{"name":"Kāla","start":"07:26","end":"08:53","startHours":7.440734673214441,"endHours":8.884529613413472,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:20","startHours":8.884529613413472,"endHours":10.328324553612504,"quality":"auspicious"},{"name":"Roga","start":"10:20","end":"11:46","startHours":10.328324553612504,"endHours":11.772119493811534,"quality":"inauspicious"},{"name":"Udveg","start":"11:46","end":"13:13","startHours":11.772119493811534,"endHours":13.215914434010564,"quality":"inauspicious"},{"name":"Chala","start":"13:13","end":"14:40","startHours":13.215914434010564,"endHours":14.659709374209596,"quality":"neutral"},{"name":"Labha","start":"14:40","end":"16:06","startHours":14.659709374209596,"endHours":16.103504314408628,"quality":"auspicious"},{"name":"Amṛta","start":"16:06","end":"17:33","startHours":16.103504314408628,"endHours":17.54729925460766,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:33","end":"19:06","startHours":17.54729925460766,"endHours":19.103504314408628,"quality":"neutral"},{"name":"Labha","start":"19:06","end":"20:40","startHours":19.103504314408628,"endHours":20.659709374209598,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"22:13","startHours":20.659709374209598,"endHours":22.215914434010564,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:46","startHours":22.215914434010564,"endHours":23.772119493811534,"quality":"inauspicious"},{"name":"Śubha","start":"23:46","end":"01:20","startHours":23.772119493811534,"endHours":25.328324553612504,"quality":"auspicious"},{"name":"Roga","start":"01:20","end":"02:53","startHours":25.328324553612504,"endHours":26.88452961341347,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"04:26","startHours":26.88452961341347,"endHours":28.44073467321444,"quality":"inauspicious"},{"name":"Chala","start":"04:26","end":"06:00","startHours":28.44073467321444,"endHours":29.99693973301541,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.9969397330154095,"endHours":6.9969397330154095,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.9969397330154095,"endHours":7.9969397330154095,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.9969397330154095,"endHours":8.99693973301541,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.99693973301541,"endHours":9.99693973301541,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.99693973301541,"endHours":10.99693973301541,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.99693973301541,"endHours":11.99693973301541,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.99693973301541,"endHours":12.99693973301541,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.99693973301541,"endHours":13.99693973301541,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.99693973301541,"endHours":14.99693973301541,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.99693973301541,"endHours":15.99693973301541,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.99693973301541,"endHours":16.99693973301541,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.99693973301541,"endHours":17.99693973301541,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.99693973301541,"endHours":18.99693973301541,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.99693973301541,"endHours":19.99693973301541,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.99693973301541,"endHours":20.99693973301541,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.99693973301541,"endHours":21.99693973301541,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.99693973301541,"endHours":22.99693973301541,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.99693973301541,"endHours":23.99693973301541,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.99693973301541,"endHours":24.99693973301541,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.99693973301541,"endHours":25.99693973301541,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.99693973301541,"endHours":26.99693973301541,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.99693973301541,"endHours":27.99693973301541,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.99693973301541,"endHours":28.99693973301541,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.99693973301541,"endHours":29.99693973301541,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":-8.477959683241146,"eotMinutes":14.85683037130801,"ayanamsa":23.878}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 15, 2001 CE · Ayodhyā · Vidhyamitra","description":"October 15, 2001 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:00, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2001-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2001-10-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/2001-10-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/2001-10-15","x-default":"https://vidhyamitra.com/city/ayodhya/2001-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T00:25:20.010Z","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":"2026-05-17T00:25:20.010Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T00:25:20.010Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}