{"id":"vidhyamitra:city-day:ayodhya:1782-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1782-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1782-02-18","date_display":"February 18, 1782 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":1782,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371970.770833,"kali_year":4883,"ahargana":1783505.2708,"sun":{"sidereal_longitude":309.4073,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":15.6596,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.2523,"elapsed_within_tithi_degrees":6.2523},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.6596,"elapsed_within_degrees":2.3263},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.0669},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1782,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2371970.770833,"ahargana":1783505.2708,"kali_year":4883,"ayanamsa_lahiri":20.8096,"grahas":{"sun":{"sidereal_longitude":308.77493100000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":12.765630999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":1.1144},"mars":{"sidereal_longitude":11.395130999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":325.26223100000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":246.57833099999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":349.133831,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":251.21613100000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":1.3079,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.3079,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1782,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371970.770833,"kali_year":4883,"ahargana":1783505.2708,"sun":{"sidereal_longitude":309.4073,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":15.6596,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.2523,"elapsed_within_tithi_degrees":6.2523},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.6596,"elapsed_within_degrees":2.3263},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.0669},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.114,"elongation":66.252},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.114,"opposition_distance":113.748}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:36","sunsetLocal":"17:56","solarNoonLocal":"12:16","dayLengthHours":11.332933024692164,"dayLengthDisplay":"11 Hours 19 Mins 59 Secs","nightLengthDisplay":"12 Hours 40 Mins 01 Secs","moonriseLocal":"10:03","moonsetLocal":"23:00","rahuKala":{"name":"Rāhu Kāla","start":"08:01","end":"09:26","startHours":8.010464719280442,"endHours":9.427081347366963,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:16","startHours":10.843697975453484,"endHours":12.260314603540003,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:41","end":"15:06","startHours":13.676931231626526,"endHours":15.093547859713045,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.23819913028876,"endHours":9.615963564445165,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:22","startHours":7.066053633889429,"endHours":7.368265181214554,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.882550169383599,"endHours":12.63807903769641,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:50","startHours":5.0827903545683,"endHours":5.838319222881111,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.649437005802908,"endHours":6.593848091193922,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.14913677432203,"endHours":14.904665642634841,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.726781115886087,"endHours":18.126781115886086,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:24","startHours":17.926781115886087,"endHours":18.39898665858159,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.676781115886087,"endHours":19.426781115886087,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.8825501693836,"endHours":24.638079037696407,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:36","end":"08:01","startHours":6.593848091193922,"endHours":8.010464719280442,"quality":"auspicious"},{"name":"Kāla","start":"08:01","end":"09:26","startHours":8.010464719280442,"endHours":9.427081347366963,"quality":"inauspicious"},{"name":"Śubha","start":"09:26","end":"10:51","startHours":9.427081347366963,"endHours":10.843697975453484,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:16","startHours":10.843697975453484,"endHours":12.260314603540003,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:41","startHours":12.260314603540003,"endHours":13.676931231626526,"quality":"inauspicious"},{"name":"Chala","start":"13:41","end":"15:06","startHours":13.676931231626526,"endHours":15.093547859713045,"quality":"neutral"},{"name":"Labha","start":"15:06","end":"16:31","startHours":15.093547859713045,"endHours":16.510164487799564,"quality":"auspicious"},{"name":"Amṛta","start":"16:31","end":"17:56","startHours":16.510164487799564,"endHours":17.926781115886087,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:56","end":"19:31","startHours":17.926781115886087,"endHours":19.510164487799567,"quality":"neutral"},{"name":"Labha","start":"19:31","end":"21:06","startHours":19.510164487799567,"endHours":21.093547859713045,"quality":"auspicious"},{"name":"Amṛta","start":"21:06","end":"22:41","startHours":21.093547859713045,"endHours":22.676931231626526,"quality":"auspicious"},{"name":"Kāla","start":"22:41","end":"00:16","startHours":22.676931231626526,"endHours":24.260314603540003,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:51","startHours":24.260314603540003,"endHours":25.843697975453484,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:26","startHours":25.843697975453484,"endHours":27.427081347366965,"quality":"inauspicious"},{"name":"Udveg","start":"03:26","end":"05:01","startHours":27.427081347366965,"endHours":29.010464719280442,"quality":"inauspicious"},{"name":"Chala","start":"05:01","end":"06:36","startHours":29.010464719280442,"endHours":30.593848091193923,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.593848091193922,"endHours":7.593848091193922,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.593848091193922,"endHours":8.593848091193923,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.593848091193923,"endHours":9.593848091193923,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.593848091193923,"endHours":10.593848091193923,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.593848091193923,"endHours":11.593848091193923,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.593848091193923,"endHours":12.593848091193923,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.593848091193923,"endHours":13.593848091193923,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.593848091193923,"endHours":14.593848091193923,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.593848091193923,"endHours":15.593848091193923,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.593848091193923,"endHours":16.593848091193923,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.593848091193923,"endHours":17.593848091193923,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.593848091193923,"endHours":18.593848091193923,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.593848091193923,"endHours":19.593848091193923,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.593848091193923,"endHours":20.593848091193923,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.593848091193923,"endHours":21.593848091193923,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.593848091193923,"endHours":22.593848091193923,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.593848091193923,"endHours":23.593848091193923,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.593848091193923,"endHours":24.593848091193923,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.593848091193923,"endHours":25.593848091193923,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.593848091193923,"endHours":26.593848091193923,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.593848091193923,"endHours":27.593848091193923,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.593848091193923,"endHours":28.593848091193923,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.593848091193923,"endHours":29.593848091193923,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.593848091193923,"endHours":30.593848091193923,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.616421333848333,"eotMinutes":-14.434876212400278,"ayanamsa":20.8096}},"calendars":{"vikram_samvat":1839,"vikram_samvatsara":"Rākṣasa","saka_samvat":1704,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1189,"malayalam_era":958,"nanakshahi_year":313,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ṣaṣṭhī · Vikram 1839 Rākṣasa · Śaka 1704 Śubhakṛt"},"festivals":[],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 18, 1782 CE · Ayodhyā · Vidhyamitra","description":"February 18, 1782 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:36, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1782-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1782-02-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1782-02-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1782-02-18","x-default":"https://vidhyamitra.com/city/ayodhya/1782-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:57:53.700Z","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":"2026-05-31T17:57:53.700Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:57:53.700Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}