{"id":"vidhyamitra:city-day:varanasi:2018-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2018-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-10-18","date_display":"October 18, 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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458409.770833,"kali_year":5120,"ahargana":1869944.2708,"sun":{"sidereal_longitude":179.7255,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":283.5915,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":103.866,"elapsed_within_tithi_degrees":7.866},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.5915,"elapsed_within_degrees":3.5915},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.317},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458409.770833,"ahargana":1869944.2708,"kali_year":5120,"ayanamsa_lahiri":24.1156,"grahas":{"sun":{"sidereal_longitude":180.50012600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":284.397826,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-0.1755},"mars":{"sidereal_longitude":289.25862600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":197.64322600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":211.24032599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":193.66742599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":249.69322599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":101.3537,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.3537,"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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458409.770833,"kali_year":5120,"ahargana":1869944.2708,"sun":{"sidereal_longitude":179.7255,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":283.5915,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":103.866,"elapsed_within_tithi_degrees":7.866},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.5915,"elapsed_within_degrees":3.5915},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.317},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.176,"elongation":103.866},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.176,"opposition_distance":76.134}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:57","sunsetLocal":"17:28","solarNoonLocal":"11:43","dayLengthHours":11.517148833330248,"dayLengthDisplay":"11 Hours 31 Mins 02 Secs","nightLengthDisplay":"12 Hours 28 Mins 58 Secs","moonriseLocal":"13:11","moonsetLocal":"00:05","rahuKala":{"name":"Rāhu Kāla","start":"13:09","end":"14:35","startHours":13.151455967445974,"endHours":14.591099571612256,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:57","end":"07:24","startHours":5.9532379466145695,"endHours":7.39288155078085,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:16","startHours":8.832525154947131,"endHours":10.272168759113413,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:01","startHours":8.640572674391628,"endHours":9.024477635502635,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:44","startHours":6.43311914800333,"endHours":6.740243116892136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:06","startHours":11.327907402168684,"endHours":12.095717324390701,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:11","startHours":4.417618102170536,"endHours":5.185428024392553,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"05:57","startHours":4.993475543837048,"endHours":5.9532379466145695,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:24","startHours":13.631337168834735,"endHours":14.39914709105675,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.27038677994482,"endHours":17.670386779944817,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:57","startHours":17.470386779944818,"endHours":17.950267981333578,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.220386779944818,"endHours":18.970386779944818,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:06","startHours":23.327907402168684,"endHours":24.095717324390698,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:57","end":"07:24","startHours":5.9532379466145695,"endHours":7.39288155078085,"quality":"auspicious"},{"name":"Roga","start":"07:24","end":"08:50","startHours":7.39288155078085,"endHours":8.832525154947131,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:16","startHours":8.832525154947131,"endHours":10.272168759113413,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:43","startHours":10.272168759113413,"endHours":11.711812363279694,"quality":"neutral"},{"name":"Labha","start":"11:43","end":"13:09","startHours":11.711812363279694,"endHours":13.151455967445974,"quality":"auspicious"},{"name":"Amṛta","start":"13:09","end":"14:35","startHours":13.151455967445974,"endHours":14.591099571612256,"quality":"auspicious"},{"name":"Kāla","start":"14:35","end":"16:02","startHours":14.591099571612256,"endHours":16.030743175778536,"quality":"inauspicious"},{"name":"Śubha","start":"16:02","end":"17:28","startHours":16.030743175778536,"endHours":17.470386779944818,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:28","end":"19:02","startHours":17.470386779944818,"endHours":19.030743175778536,"quality":"auspicious"},{"name":"Kāla","start":"19:02","end":"20:35","startHours":19.030743175778536,"endHours":20.591099571612254,"quality":"inauspicious"},{"name":"Śubha","start":"20:35","end":"22:09","startHours":20.591099571612254,"endHours":22.151455967445976,"quality":"auspicious"},{"name":"Roga","start":"22:09","end":"23:43","startHours":22.151455967445976,"endHours":23.711812363279694,"quality":"inauspicious"},{"name":"Udveg","start":"23:43","end":"01:16","startHours":23.711812363279694,"endHours":25.272168759113413,"quality":"inauspicious"},{"name":"Chala","start":"01:16","end":"02:50","startHours":25.272168759113413,"endHours":26.83252515494713,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:24","startHours":26.83252515494713,"endHours":28.39288155078085,"quality":"auspicious"},{"name":"Amṛta","start":"04:24","end":"05:57","startHours":28.39288155078085,"endHours":29.95323794661457,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.9532379466145695,"endHours":6.9532379466145695,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.9532379466145695,"endHours":7.9532379466145695,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.9532379466145695,"endHours":8.95323794661457,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.95323794661457,"endHours":9.95323794661457,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.95323794661457,"endHours":10.95323794661457,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.95323794661457,"endHours":11.95323794661457,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.95323794661457,"endHours":12.95323794661457,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.95323794661457,"endHours":13.95323794661457,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.95323794661457,"endHours":14.95323794661457,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.95323794661457,"endHours":15.95323794661457,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.95323794661457,"endHours":16.95323794661457,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.95323794661457,"endHours":17.95323794661457,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.95323794661457,"endHours":18.95323794661457,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.95323794661457,"endHours":19.95323794661457,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.95323794661457,"endHours":20.95323794661457,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.95323794661457,"endHours":21.95323794661457,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.95323794661457,"endHours":22.95323794661457,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.95323794661457,"endHours":23.95323794661457,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.95323794661457,"endHours":24.95323794661457,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.95323794661457,"endHours":25.95323794661457,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.95323794661457,"endHours":26.95323794661457,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.95323794661457,"endHours":27.95323794661457,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.95323794661457,"endHours":28.95323794661457,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.95323794661457,"endHours":29.95323794661457,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","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":-9.536020947329133,"eotMinutes":15.395658203218455,"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 Navamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"akshaya-navami","name":"Akṣaya Navamī (Āmlā Navamī)","name_sanskrit":"अक्षय नवमी","tradition":"Pan-Hindu","associated_deity":"Viṣṇu under Āmlā tree","significance":"Worship of Āmlā tree; equivalent merit to Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":4},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"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, 2018 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"October 18, 2018 CE for Vārāṇasī (Kāśī): Śukla Navamī, sūryodaya 05:57, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2018-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2018-10-18","sa":"https://sa.vidhyamitra.com/city/varanasi/2018-10-18","hi":"https://hi.vidhyamitra.com/city/varanasi/2018-10-18","x-default":"https://vidhyamitra.com/city/varanasi/2018-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:43:49.947Z","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":"2026-05-14T13:43:49.947Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:43:49.947Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}