{"id":"vidhyamitra:city-day:dwarka:1909-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1909-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-10-18","date_display":"October 18, 1909 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":1909,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418597.770833,"kali_year":5011,"ahargana":1830132.2708,"sun":{"sidereal_longitude":180.924,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":224.6116,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.6876,"elapsed_within_tithi_degrees":7.6876},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.6116,"elapsed_within_degrees":11.2783},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.5356},"karana":{"half_tithi_index":7,"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":1909,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418597.770833,"ahargana":1830132.2708,"kali_year":5011,"ayanamsa_lahiri":22.5929,"grahas":{"sun":{"sidereal_longitude":181.43323699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":221.998337,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":0.4834},"mars":{"sidereal_longitude":334.38253699999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":172.07593700000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":159.92933700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":225.297237,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":358.008137,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":50.7851,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.7851,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"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":1909,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418597.770833,"kali_year":5011,"ahargana":1830132.2708,"sun":{"sidereal_longitude":180.924,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":224.6116,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.6876,"elapsed_within_tithi_degrees":7.6876},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.6116,"elapsed_within_degrees":11.2783},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.5356},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.483,"elongation":43.688},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.483,"opposition_distance":136.312}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:50","sunsetLocal":"18:27","solarNoonLocal":"12:39","dayLengthHours":11.608808691991392,"dayLengthDisplay":"11 Hours 36 Mins 32 Secs","nightLengthDisplay":"12 Hours 23 Mins 28 Secs","moonriseLocal":"09:54","moonsetLocal":"20:47","rahuKala":{"name":"Rāhu Kāla","start":"08:18","end":"09:45","startHours":8.292195770449588,"endHours":9.743296856948511,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:39","startHours":11.194397943447436,"endHours":12.645499029946361,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:33","startHours":14.096600116445284,"endHours":15.547701202944207,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.549816712081988,"endHours":9.936777001815035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:38","startHours":7.324795046116972,"endHours":7.634363277903409,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:02","startHours":12.258538740213314,"endHours":13.032459319679408,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:04","startHours":5.2932535250184785,"endHours":6.067174104484572,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:50","startHours":5.873693959618048,"endHours":6.841094683950664,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:21","startHours":14.580300478611592,"endHours":15.354221058077686,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.249903375942058,"endHours":18.649903375942056,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.449903375942057,"endHours":18.933603738108364,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.199903375942057,"endHours":19.949903375942057,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:02","startHours":24.258538740213314,"endHours":25.032459319679408,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:50","end":"08:18","startHours":6.841094683950664,"endHours":8.292195770449588,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"09:45","startHours":8.292195770449588,"endHours":9.743296856948511,"quality":"inauspicious"},{"name":"Śubha","start":"09:45","end":"11:12","startHours":9.743296856948511,"endHours":11.194397943447436,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:39","startHours":11.194397943447436,"endHours":12.645499029946361,"quality":"inauspicious"},{"name":"Udveg","start":"12:39","end":"14:06","startHours":12.645499029946361,"endHours":14.096600116445284,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:33","startHours":14.096600116445284,"endHours":15.547701202944207,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"17:00","startHours":15.547701202944207,"endHours":16.998802289443134,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:27","startHours":16.998802289443134,"endHours":18.449903375942057,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:27","end":"20:00","startHours":18.449903375942057,"endHours":19.998802289443134,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:33","startHours":19.998802289443134,"endHours":21.54770120294421,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"23:06","startHours":21.54770120294421,"endHours":23.096600116445284,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:39","startHours":23.096600116445284,"endHours":24.64549902994636,"quality":"inauspicious"},{"name":"Śubha","start":"00:39","end":"02:12","startHours":24.64549902994636,"endHours":26.194397943447438,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:45","startHours":26.194397943447438,"endHours":27.74329685694851,"quality":"inauspicious"},{"name":"Udveg","start":"03:45","end":"05:18","startHours":27.74329685694851,"endHours":29.292195770449588,"quality":"inauspicious"},{"name":"Chala","start":"05:18","end":"06:50","startHours":29.292195770449588,"endHours":30.841094683950665,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.841094683950664,"endHours":7.841094683950664,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.841094683950664,"endHours":8.841094683950665,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.841094683950665,"endHours":9.841094683950665,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.841094683950665,"endHours":10.841094683950665,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.841094683950665,"endHours":11.841094683950665,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.841094683950665,"endHours":12.841094683950665,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.841094683950665,"endHours":13.841094683950665,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.841094683950665,"endHours":14.841094683950665,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.841094683950665,"endHours":15.841094683950665,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.841094683950665,"endHours":16.841094683950665,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.841094683950665,"endHours":17.841094683950665,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.841094683950665,"endHours":18.841094683950665,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.841094683950665,"endHours":19.841094683950665,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.841094683950665,"endHours":20.841094683950665,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.841094683950665,"endHours":21.841094683950665,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.841094683950665,"endHours":22.841094683950665,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.841094683950665,"endHours":23.841094683950665,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.841094683950665,"endHours":24.841094683950665,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.841094683950665,"endHours":25.841094683950665,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.841094683950665,"endHours":26.841094683950665,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.841094683950665,"endHours":27.841094683950665,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.841094683950665,"endHours":28.841094683950665,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.841094683950665,"endHours":29.841094683950665,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.841094683950665,"endHours":30.841094683950665,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.319408385231387,"eotMinutes":15.395658203218455,"ayanamsa":22.5929}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"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":"dwarka"},"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, 1909 CE · Dvārakā · Vidhyamitra","description":"October 18, 1909 CE for Dvārakā: Śukla Caturthī, sūryodaya 06:50, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1909-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1909-10-18","sa":"https://sa.vidhyamitra.com/city/dwarka/1909-10-18","hi":"https://hi.vidhyamitra.com/city/dwarka/1909-10-18","x-default":"https://vidhyamitra.com/city/dwarka/1909-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:39:36.432Z","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":"2026-06-02T02:39:36.432Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:39:36.432Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}