{"id":"vidhyamitra:city-day:noida:1985-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1985-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-10-18","date_display":"October 18, 1985 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":1985,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446356.770833,"kali_year":5087,"ahargana":1857891.2708,"sun":{"sidereal_longitude":180.2617,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":231.0759,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.8142,"elapsed_within_tithi_degrees":2.8142},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":231.0759,"elapsed_within_degrees":4.4092},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.3376},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1985,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446356.770833,"ahargana":1857891.2708,"kali_year":5087,"ayanamsa_lahiri":23.6546,"grahas":{"sun":{"sidereal_longitude":180.95583899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":234.72143900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-2.3224},"mars":{"sidereal_longitude":150.500539,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":197.51543900000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":284.66823899999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":158.44683899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":212.54323899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":19.9797,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.9797,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1985,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446356.770833,"kali_year":5087,"ahargana":1857891.2708,"sun":{"sidereal_longitude":180.2617,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":231.0759,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.8142,"elapsed_within_tithi_degrees":2.8142},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":231.0759,"elapsed_within_degrees":4.4092},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.3376},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.322,"elongation":50.814},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.322,"opposition_distance":129.186}},"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":"06:22","sunsetLocal":"17:48","solarNoonLocal":"12:05","dayLengthHours":11.429979190684286,"dayLengthDisplay":"11 Hours 25 Mins 48 Secs","nightLengthDisplay":"12 Hours 34 Mins 12 Secs","moonriseLocal":"10:30","moonsetLocal":"20:50","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:05","startHours":10.65525829777749,"endHours":12.084005696613026,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:56","end":"16:22","startHours":14.941500494284096,"endHours":16.370247893119632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:48","end":"09:14","startHours":7.797763500106418,"endHours":9.226510898941953,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:25","startHours":9.036011245763882,"endHours":9.417010552120026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:09","startHours":6.845265234216061,"endHours":7.150064679300975,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:28","startHours":11.703006390256883,"endHours":12.46500500296917,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:36","startHours":4.845018875846311,"endHours":5.607017488558597,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:22","startHours":5.4165178353805254,"endHours":6.369016101270883,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.98900222839374,"endHours":14.751000841106027,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.59899529195517,"endHours":17.99899529195517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:17","startHours":17.79899529195517,"endHours":18.275244424900347,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.54899529195517,"endHours":19.29899529195517,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:28","startHours":23.703006390256885,"endHours":24.465005002969168,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:22","end":"07:48","startHours":6.369016101270883,"endHours":7.797763500106418,"quality":"neutral"},{"name":"Labha","start":"07:48","end":"09:14","startHours":7.797763500106418,"endHours":9.226510898941953,"quality":"auspicious"},{"name":"Amṛta","start":"09:14","end":"10:39","startHours":9.226510898941953,"endHours":10.65525829777749,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:05","startHours":10.65525829777749,"endHours":12.084005696613026,"quality":"inauspicious"},{"name":"Śubha","start":"12:05","end":"13:31","startHours":12.084005696613026,"endHours":13.512753095448561,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"14:56","startHours":13.512753095448561,"endHours":14.941500494284096,"quality":"inauspicious"},{"name":"Udveg","start":"14:56","end":"16:22","startHours":14.941500494284096,"endHours":16.370247893119632,"quality":"inauspicious"},{"name":"Chala","start":"16:22","end":"17:48","startHours":16.370247893119632,"endHours":17.79899529195517,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:48","end":"19:22","startHours":17.79899529195517,"endHours":19.370247893119632,"quality":"inauspicious"},{"name":"Udveg","start":"19:22","end":"20:56","startHours":19.370247893119632,"endHours":20.9415004942841,"quality":"inauspicious"},{"name":"Chala","start":"20:56","end":"22:31","startHours":20.9415004942841,"endHours":22.512753095448563,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"00:05","startHours":22.512753095448563,"endHours":24.084005696613026,"quality":"auspicious"},{"name":"Amṛta","start":"00:05","end":"01:39","startHours":24.084005696613026,"endHours":25.65525829777749,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:14","startHours":25.65525829777749,"endHours":27.226510898941953,"quality":"inauspicious"},{"name":"Śubha","start":"03:14","end":"04:48","startHours":27.226510898941953,"endHours":28.79776350010642,"quality":"auspicious"},{"name":"Roga","start":"04:48","end":"06:22","startHours":28.79776350010642,"endHours":30.369016101270883,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.369016101270883,"endHours":7.369016101270883,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.369016101270883,"endHours":8.369016101270883,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.369016101270883,"endHours":9.369016101270883,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.369016101270883,"endHours":10.369016101270883,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.369016101270883,"endHours":11.369016101270883,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.369016101270883,"endHours":12.369016101270883,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.369016101270883,"endHours":13.369016101270883,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.369016101270883,"endHours":14.369016101270883,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.369016101270883,"endHours":15.369016101270883,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.369016101270883,"endHours":16.369016101270883,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.369016101270883,"endHours":17.369016101270883,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.369016101270883,"endHours":18.369016101270883,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.369016101270883,"endHours":19.369016101270883,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.369016101270883,"endHours":20.369016101270883,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.369016101270883,"endHours":21.369016101270883,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.369016101270883,"endHours":22.369016101270883,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.369016101270883,"endHours":23.369016101270883,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.369016101270883,"endHours":24.369016101270883,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.369016101270883,"endHours":25.369016101270883,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.369016101270883,"endHours":26.369016101270883,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.369016101270883,"endHours":27.369016101270883,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.369016101270883,"endHours":28.369016101270883,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.369016101270883,"endHours":29.369016101270883,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.369016101270883,"endHours":30.369016101270883,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.53408241316343,"eotMinutes":15.395658203218455,"ayanamsa":23.6546}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"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 Pañcamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 18, 1985 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"October 18, 1985 CE for Noida, Uttar Pradesh: Śukla Pañcamī, sūryodaya 06:22, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1985-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1985-10-18","sa":"https://sa.vidhyamitra.com/city/noida/1985-10-18","hi":"https://hi.vidhyamitra.com/city/noida/1985-10-18","x-default":"https://vidhyamitra.com/city/noida/1985-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:12:15.675Z","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":"2026-06-02T20:12:15.675Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:12:15.675Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}