{"id":"vidhyamitra:city-day:noida:2018-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2018-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-10-13","date_display":"October 13, 2018 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":2018,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458404.770833,"kali_year":5120,"ahargana":1869939.2708,"sun":{"sidereal_longitude":174.761,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":224.1667,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.4058,"elapsed_within_tithi_degrees":1.4058},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.1667,"elapsed_within_degrees":10.8334},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.9277},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2018,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458404.770833,"ahargana":1869939.2708,"kali_year":5120,"ayanamsa_lahiri":24.1154,"grahas":{"sun":{"sidereal_longitude":175.54451700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":223.97501699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":3.7921},"mars":{"sidereal_longitude":286.805617,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":190.168817,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":210.224017,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":195.57331699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":249.38951700000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":101.6187,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.6187,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458404.770833,"kali_year":5120,"ahargana":1869939.2708,"sun":{"sidereal_longitude":174.761,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":224.1667,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.4058,"elapsed_within_tithi_degrees":1.4058},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.1667,"elapsed_within_degrees":10.8334},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.9277},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.792,"elongation":49.406},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.792,"opposition_distance":130.594}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:19","sunsetLocal":"17:53","solarNoonLocal":"12:06","dayLengthHours":11.566435489264265,"dayLengthDisplay":"11 Hours 33 Mins 59 Secs","nightLengthDisplay":"12 Hours 26 Mins 01 Secs","moonriseLocal":"10:07","moonsetLocal":"20:33","rahuKala":{"name":"Rāhu Kāla","start":"09:12","end":"10:39","startHours":9.208283974216009,"endHours":10.654088410374044,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:33","end":"14:59","startHours":13.54569728269011,"endHours":14.991501718848141,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:19","end":"07:46","startHours":6.316675101899944,"endHours":7.762479538057977,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:24","startHours":9.015510049394939,"endHours":9.401057899037081,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:06","startHours":6.798609913952621,"endHours":7.107048193666335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:29","startHours":11.714344996889933,"endHours":12.485440696174217,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:33","startHours":4.774483703331375,"endHours":5.545579402615659,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:19","startHours":5.352805477794588,"endHours":6.316675101899944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:48","startHours":14.027632094742788,"endHours":14.798727794027073,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.68311059116421,"endHours":18.083110591164207,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.883110591164208,"endHours":18.365045403216886,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.633110591164208,"endHours":19.383110591164208,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:29","startHours":23.714344996889935,"endHours":24.485440696174216,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:19","end":"07:46","startHours":6.316675101899944,"endHours":7.762479538057977,"quality":"inauspicious"},{"name":"Śubha","start":"07:46","end":"09:12","startHours":7.762479538057977,"endHours":9.208283974216009,"quality":"auspicious"},{"name":"Roga","start":"09:12","end":"10:39","startHours":9.208283974216009,"endHours":10.654088410374044,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:06","startHours":10.654088410374044,"endHours":12.099892846532075,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:33","startHours":12.099892846532075,"endHours":13.54569728269011,"quality":"neutral"},{"name":"Labha","start":"13:33","end":"14:59","startHours":13.54569728269011,"endHours":14.991501718848141,"quality":"auspicious"},{"name":"Amṛta","start":"14:59","end":"16:26","startHours":14.991501718848141,"endHours":16.437306155006176,"quality":"auspicious"},{"name":"Kāla","start":"16:26","end":"17:53","startHours":16.437306155006176,"endHours":17.883110591164208,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:53","end":"19:26","startHours":17.883110591164208,"endHours":19.437306155006176,"quality":"auspicious"},{"name":"Amṛta","start":"19:26","end":"20:59","startHours":19.437306155006176,"endHours":20.99150171884814,"quality":"auspicious"},{"name":"Kāla","start":"20:59","end":"22:33","startHours":20.99150171884814,"endHours":22.545697282690107,"quality":"inauspicious"},{"name":"Śubha","start":"22:33","end":"00:06","startHours":22.545697282690107,"endHours":24.099892846532075,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:39","startHours":24.099892846532075,"endHours":25.654088410374044,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:12","startHours":25.654088410374044,"endHours":27.20828397421601,"quality":"inauspicious"},{"name":"Chala","start":"03:12","end":"04:46","startHours":27.20828397421601,"endHours":28.762479538057974,"quality":"neutral"},{"name":"Labha","start":"04:46","end":"06:19","startHours":28.762479538057974,"endHours":30.316675101899943,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.316675101899944,"endHours":7.316675101899944,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.316675101899944,"endHours":8.316675101899943,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.316675101899943,"endHours":9.316675101899943,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.316675101899943,"endHours":10.316675101899943,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.316675101899943,"endHours":11.316675101899943,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.316675101899943,"endHours":12.316675101899943,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.316675101899943,"endHours":13.316675101899943,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.316675101899943,"endHours":14.316675101899943,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.316675101899943,"endHours":15.316675101899943,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.316675101899943,"endHours":16.316675101899943,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.316675101899943,"endHours":17.316675101899943,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.316675101899943,"endHours":18.316675101899943,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.316675101899943,"endHours":19.316675101899943,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.316675101899943,"endHours":20.316675101899943,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.316675101899943,"endHours":21.316675101899943,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.316675101899943,"endHours":22.316675101899943,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.316675101899943,"endHours":23.316675101899943,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.316675101899943,"endHours":24.316675101899943,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.316675101899943,"endHours":25.316675101899943,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.316675101899943,"endHours":26.316675101899943,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.316675101899943,"endHours":27.316675101899943,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.316675101899943,"endHours":28.316675101899943,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.316675101899943,"endHours":29.316675101899943,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.316675101899943,"endHours":30.316675101899943,"planetary_lord":"Mercury"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"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":-7.689913830407566,"eotMinutes":14.442429208075392,"ayanamsa":24.1154}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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}],"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":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 13, 2018 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"October 13, 2018 CE for Noida, Uttar Pradesh: Śukla Pañcamī, sūryodaya 06:19, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2018-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2018-10-13","sa":"https://sa.vidhyamitra.com/city/noida/2018-10-13","hi":"https://hi.vidhyamitra.com/city/noida/2018-10-13","x-default":"https://vidhyamitra.com/city/noida/2018-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:18:56.292Z","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":"2026-05-15T18:18:56.292Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:18:56.292Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}