{"id":"vidhyamitra:city-day:vrindavan:2003-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2003-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-10-18","date_display":"October 18, 2003 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":2003,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452930.770833,"kali_year":5105,"ahargana":1864465.2708,"sun":{"sidereal_longitude":179.6075,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":87.9642,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.3567,"elapsed_within_tithi_degrees":4.3567},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.9642,"elapsed_within_degrees":7.9642},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.5717},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2003,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452930.770833,"ahargana":1864465.2708,"kali_year":5105,"ayanamsa_lahiri":23.906,"grahas":{"sun":{"sidereal_longitude":180.345464,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":84.813064,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":3.7429},"mars":{"sidereal_longitude":308.846864,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":175.060964,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":136.758964,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":196.32656399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":79.18346400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":31.6575,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":211.6575,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":2003,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452930.770833,"kali_year":5105,"ahargana":1864465.2708,"sun":{"sidereal_longitude":179.6075,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":87.9642,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.3567,"elapsed_within_tithi_degrees":4.3567},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.9642,"elapsed_within_degrees":7.9642},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.5717},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.743,"elongation":91.643},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.743,"opposition_distance":88.357}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:20","sunsetLocal":"17:48","solarNoonLocal":"12:04","dayLengthHours":11.46620573388423,"dayLengthDisplay":"11 Hours 27 Mins 58 Secs","nightLengthDisplay":"12 Hours 32 Mins 02 Secs","moonriseLocal":"22:50","moonsetLocal":"12:34","rahuKala":{"name":"Rāhu Kāla","start":"09:12","end":"10:38","startHours":9.199567596475305,"endHours":10.632843313210833,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:30","end":"14:56","startHours":13.49939474668189,"endHours":14.93267046341742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:20","end":"07:46","startHours":6.333016163004246,"endHours":7.766291879739775,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:23","startHours":9.008464167577234,"endHours":9.390671025373374,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:07","startHours":6.810774735249423,"endHours":7.116540221486336,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:27","startHours":11.683912172150219,"endHours":12.448325887742502,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:34","startHours":4.804188731819682,"endHours":5.568602447411965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:20","startHours":5.377499018513894,"endHours":6.333016163004246,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:44","startHours":13.977153318927066,"endHours":14.741567034519347,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.599221896888476,"endHours":17.999221896888475,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:17","startHours":17.799221896888476,"endHours":18.27698046913365,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.549221896888476,"endHours":19.299221896888476,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:27","startHours":23.68391217215022,"endHours":24.448325887742502,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:20","end":"07:46","startHours":6.333016163004246,"endHours":7.766291879739775,"quality":"inauspicious"},{"name":"Śubha","start":"07:46","end":"09:12","startHours":7.766291879739775,"endHours":9.199567596475305,"quality":"auspicious"},{"name":"Roga","start":"09:12","end":"10:38","startHours":9.199567596475305,"endHours":10.632843313210833,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:04","startHours":10.632843313210833,"endHours":12.06611902994636,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:30","startHours":12.06611902994636,"endHours":13.49939474668189,"quality":"neutral"},{"name":"Labha","start":"13:30","end":"14:56","startHours":13.49939474668189,"endHours":14.93267046341742,"quality":"auspicious"},{"name":"Amṛta","start":"14:56","end":"16:22","startHours":14.93267046341742,"endHours":16.365946180152946,"quality":"auspicious"},{"name":"Kāla","start":"16:22","end":"17:48","startHours":16.365946180152946,"endHours":17.799221896888476,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:48","end":"19:22","startHours":17.799221896888476,"endHours":19.365946180152946,"quality":"auspicious"},{"name":"Amṛta","start":"19:22","end":"20:56","startHours":19.365946180152946,"endHours":20.932670463417416,"quality":"auspicious"},{"name":"Kāla","start":"20:56","end":"22:30","startHours":20.932670463417416,"endHours":22.49939474668189,"quality":"inauspicious"},{"name":"Śubha","start":"22:30","end":"00:04","startHours":22.49939474668189,"endHours":24.06611902994636,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:38","startHours":24.06611902994636,"endHours":25.63284331321083,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:12","startHours":25.63284331321083,"endHours":27.199567596475305,"quality":"inauspicious"},{"name":"Chala","start":"03:12","end":"04:46","startHours":27.199567596475305,"endHours":28.766291879739775,"quality":"neutral"},{"name":"Labha","start":"04:46","end":"06:20","startHours":28.766291879739775,"endHours":30.333016163004245,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.333016163004246,"endHours":7.333016163004246,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.333016163004246,"endHours":8.333016163004245,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.333016163004245,"endHours":9.333016163004245,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.333016163004245,"endHours":10.333016163004245,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.333016163004245,"endHours":11.333016163004245,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.333016163004245,"endHours":12.333016163004245,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.333016163004245,"endHours":13.333016163004245,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.333016163004245,"endHours":14.333016163004245,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.333016163004245,"endHours":15.333016163004245,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.333016163004245,"endHours":16.333016163004245,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.333016163004245,"endHours":17.333016163004245,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.333016163004245,"endHours":18.333016163004245,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.333016163004245,"endHours":19.333016163004245,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.333016163004245,"endHours":20.333016163004245,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.333016163004245,"endHours":21.333016163004245,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.333016163004245,"endHours":22.333016163004245,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.333016163004245,"endHours":23.333016163004245,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.333016163004245,"endHours":24.333016163004245,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.333016163004245,"endHours":25.333016163004245,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.333016163004245,"endHours":26.333016163004245,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.333016163004245,"endHours":27.333016163004245,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.333016163004245,"endHours":28.333016163004245,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.333016163004245,"endHours":29.333016163004245,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.333016163004245,"endHours":30.333016163004245,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.402295374913168,"eotMinutes":15.395658203218455,"ayanamsa":23.906}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Aṣṭamī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"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}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 18, 2003 CE · Vṛndāvana · Vidhyamitra","description":"October 18, 2003 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 06:20, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2003-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2003-10-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2003-10-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2003-10-18","x-default":"https://vidhyamitra.com/city/vrindavan/2003-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T17:45:03.616Z","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":"2026-05-16T17:45:03.616Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T17:45:03.616Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}