{"id":"vidhyamitra:city-day:noida:2018-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2018-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-10-20","date_display":"October 20, 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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458411.770833,"kali_year":5120,"ahargana":1869946.2708,"sun":{"sidereal_longitude":181.7162,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":307.0473,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.3311,"elapsed_within_tithi_degrees":5.3311},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.0473,"elapsed_within_degrees":0.3807},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.7636},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458411.770833,"ahargana":1869946.2708,"kali_year":5120,"ayanamsa_lahiri":24.1156,"grahas":{"sun":{"sidereal_longitude":182.48624900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":308.167949,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-1.9569},"mars":{"sidereal_longitude":290.27824899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":200.55444899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":211.65324899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":192.67414899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":249.824249,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":101.2478,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.2478,"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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458411.770833,"kali_year":5120,"ahargana":1869946.2708,"sun":{"sidereal_longitude":181.7162,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":307.0473,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.3311,"elapsed_within_tithi_degrees":5.3311},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.0473,"elapsed_within_degrees":0.3807},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.7636},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.957,"elongation":125.331},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.957,"opposition_distance":54.669}},"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":"06:23","sunsetLocal":"17:46","solarNoonLocal":"12:05","dayLengthHours":11.375932220141536,"dayLengthDisplay":"11 Hours 22 Mins 33 Secs","nightLengthDisplay":"12 Hours 37 Mins 27 Secs","moonriseLocal":"14:48","moonsetLocal":"02:07","rahuKala":{"name":"Rāhu Kāla","start":"09:14","end":"10:39","startHours":9.235002424227428,"endHours":10.656993951745122,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:30","end":"14:55","startHours":13.500977006780506,"endHours":14.922968534298196,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:23","end":"07:49","startHours":6.391019369192045,"endHours":7.813010896709737,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:25","startHours":9.045403553891736,"endHours":9.424601294563121,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:10","startHours":6.865016545031276,"endHours":7.168374737568383,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:27","startHours":11.699787738591427,"endHours":12.458183219934197,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:38","startHours":4.874228406506507,"endHours":5.632623887849276,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:23","startHours":5.443025017513584,"endHours":6.391019369192045,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:44","startHours":13.974974182619736,"endHours":14.733369663962504,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.56695158933358,"endHours":17.96695158933358,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:14","startHours":17.76695158933358,"endHours":18.24094876517281,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.51695158933358,"endHours":19.26695158933358,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:27","startHours":23.69978773859143,"endHours":24.458183219934195,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:23","end":"07:49","startHours":6.391019369192045,"endHours":7.813010896709737,"quality":"inauspicious"},{"name":"Śubha","start":"07:49","end":"09:14","startHours":7.813010896709737,"endHours":9.235002424227428,"quality":"auspicious"},{"name":"Roga","start":"09:14","end":"10:39","startHours":9.235002424227428,"endHours":10.656993951745122,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:05","startHours":10.656993951745122,"endHours":12.078985479262812,"quality":"inauspicious"},{"name":"Chala","start":"12:05","end":"13:30","startHours":12.078985479262812,"endHours":13.500977006780506,"quality":"neutral"},{"name":"Labha","start":"13:30","end":"14:55","startHours":13.500977006780506,"endHours":14.922968534298196,"quality":"auspicious"},{"name":"Amṛta","start":"14:55","end":"16:21","startHours":14.922968534298196,"endHours":16.34496006181589,"quality":"auspicious"},{"name":"Kāla","start":"16:21","end":"17:46","startHours":16.34496006181589,"endHours":17.76695158933358,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:46","end":"19:21","startHours":17.76695158933358,"endHours":19.34496006181589,"quality":"auspicious"},{"name":"Amṛta","start":"19:21","end":"20:55","startHours":19.34496006181589,"endHours":20.922968534298196,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:30","startHours":20.922968534298196,"endHours":22.500977006780502,"quality":"inauspicious"},{"name":"Śubha","start":"22:30","end":"00:05","startHours":22.500977006780502,"endHours":24.078985479262812,"quality":"auspicious"},{"name":"Roga","start":"00:05","end":"01:39","startHours":24.078985479262812,"endHours":25.65699395174512,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:14","startHours":25.65699395174512,"endHours":27.235002424227428,"quality":"inauspicious"},{"name":"Chala","start":"03:14","end":"04:49","startHours":27.235002424227428,"endHours":28.813010896709734,"quality":"neutral"},{"name":"Labha","start":"04:49","end":"06:23","startHours":28.813010896709734,"endHours":30.391019369192044,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.391019369192045,"endHours":7.391019369192045,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.391019369192045,"endHours":8.391019369192044,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.391019369192044,"endHours":9.391019369192044,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.391019369192044,"endHours":10.391019369192044,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.391019369192044,"endHours":11.391019369192044,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.391019369192044,"endHours":12.391019369192044,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.391019369192044,"endHours":13.391019369192044,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.391019369192044,"endHours":14.391019369192044,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.391019369192044,"endHours":15.391019369192044,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.391019369192044,"endHours":16.391019369192044,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.391019369192044,"endHours":17.391019369192044,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.391019369192044,"endHours":18.391019369192044,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.391019369192044,"endHours":19.391019369192044,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.391019369192044,"endHours":20.391019369192044,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.391019369192044,"endHours":21.391019369192044,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.391019369192044,"endHours":22.391019369192044,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.391019369192044,"endHours":23.391019369192044,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.391019369192044,"endHours":24.391019369192044,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.391019369192044,"endHours":25.391019369192044,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.391019369192044,"endHours":26.391019369192044,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.391019369192044,"endHours":27.391019369192044,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.391019369192044,"endHours":28.391019369192044,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.391019369192044,"endHours":29.391019369192044,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.391019369192044,"endHours":30.391019369192044,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.259098089412978,"eotMinutes":15.696871244231174,"ayanamsa":24.1156}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Ekādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"devotthana-ekadashi","name":"Devotthāna Ekādaśī (Prabodhinī)","name_sanskrit":"देवोत्थान एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu awakens; Cāturmāsya ends; weddings can resume.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":[]},"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 20, 2018 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"October 20, 2018 CE for Noida, Uttar Pradesh: Śukla Ekādaśī, sūryodaya 06:23, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2018-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2018-10-20","sa":"https://sa.vidhyamitra.com/city/noida/2018-10-20","hi":"https://hi.vidhyamitra.com/city/noida/2018-10-20","x-default":"https://vidhyamitra.com/city/noida/2018-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:06:26.329Z","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":"2026-05-15T20:06:26.329Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:06:26.329Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}