{"id":"vidhyamitra:city-day:ayodhya:1799-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1799-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1799-02-09","date_display":"February 9, 1799 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":1799,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378170.770833,"kali_year":4900,"ahargana":1789705.2708,"sun":{"sidereal_longitude":299.8785,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":349.3815,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.503,"elapsed_within_tithi_degrees":1.503},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.3815,"elapsed_within_degrees":2.7148},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.26},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1799,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2378170.770833,"ahargana":1789705.2708,"kali_year":4900,"ayanamsa_lahiri":21.0467,"grahas":{"sun":{"sidereal_longitude":299.327845,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":345.833245,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-3.0914},"mars":{"sidereal_longitude":16.251145000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":277.02154500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":28.731044999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":311.81514500000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":91.68764499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":32.8021,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.8021,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1799,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378170.770833,"kali_year":4900,"ahargana":1789705.2708,"sun":{"sidereal_longitude":299.8785,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":349.3815,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.503,"elapsed_within_tithi_degrees":1.503},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.3815,"elapsed_within_degrees":2.7148},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.26},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.091,"elongation":49.503},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.091,"opposition_distance":130.497}},"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":"06:42","sunsetLocal":"17:49","solarNoonLocal":"12:16","dayLengthHours":11.11473578803129,"dayLengthDisplay":"11 Hours 06 Mins 53 Secs","nightLengthDisplay":"12 Hours 53 Mins 07 Secs","moonriseLocal":"09:14","moonsetLocal":"21:30","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"10:52","startHours":9.482771215035378,"endHours":10.872113188539288,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:02","startHours":13.65079713554711,"endHours":15.040139109051022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:42","end":"08:06","startHours":6.704087268027554,"endHours":8.093429241531465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.297525618568189,"endHours":9.668016811502564,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.167201259195525,"endHours":7.463594213543026,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890963969108823,"endHours":12.631946354977574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:58","startHours":5.222122496290049,"endHours":5.9631048821588015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:42","startHours":5.777859285691614,"endHours":6.704087268027554,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:51","startHours":14.113911126715081,"endHours":14.854893512583834,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.618823056058844,"endHours":18.018823056058842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:17","startHours":17.818823056058843,"endHours":18.281937047226812,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.568823056058843,"endHours":19.318823056058843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.89096396910882,"endHours":24.631946354977575,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:42","end":"08:06","startHours":6.704087268027554,"endHours":8.093429241531465,"quality":"inauspicious"},{"name":"Śubha","start":"08:06","end":"09:29","startHours":8.093429241531465,"endHours":9.482771215035378,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"10:52","startHours":9.482771215035378,"endHours":10.872113188539288,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:16","startHours":10.872113188539288,"endHours":12.261455162043198,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:39","startHours":12.261455162043198,"endHours":13.65079713554711,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:02","startHours":13.65079713554711,"endHours":15.040139109051022,"quality":"auspicious"},{"name":"Amṛta","start":"15:02","end":"16:26","startHours":15.040139109051022,"endHours":16.429481082554933,"quality":"auspicious"},{"name":"Kāla","start":"16:26","end":"17:49","startHours":16.429481082554933,"endHours":17.818823056058843,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:49","end":"19:26","startHours":17.818823056058843,"endHours":19.429481082554933,"quality":"auspicious"},{"name":"Amṛta","start":"19:26","end":"21:02","startHours":19.429481082554933,"endHours":21.04013910905102,"quality":"auspicious"},{"name":"Kāla","start":"21:02","end":"22:39","startHours":21.04013910905102,"endHours":22.65079713554711,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:16","startHours":22.65079713554711,"endHours":24.261455162043198,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:52","startHours":24.261455162043198,"endHours":25.872113188539288,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:29","startHours":25.872113188539288,"endHours":27.482771215035378,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"05:06","startHours":27.482771215035378,"endHours":29.093429241531464,"quality":"neutral"},{"name":"Labha","start":"05:06","end":"06:42","startHours":29.093429241531464,"endHours":30.704087268027553,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.704087268027554,"endHours":7.704087268027554,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.704087268027554,"endHours":8.704087268027553,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.704087268027553,"endHours":9.704087268027553,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.704087268027553,"endHours":10.704087268027553,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.704087268027553,"endHours":11.704087268027553,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.704087268027553,"endHours":12.704087268027553,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.704087268027553,"endHours":13.704087268027553,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.704087268027553,"endHours":14.704087268027553,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.704087268027553,"endHours":15.704087268027553,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.704087268027553,"endHours":16.704087268027553,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.704087268027553,"endHours":17.704087268027553,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.704087268027553,"endHours":18.704087268027553,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.704087268027553,"endHours":19.704087268027553,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.704087268027553,"endHours":20.704087268027553,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.704087268027553,"endHours":21.704087268027553,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.704087268027553,"endHours":22.704087268027553,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.704087268027553,"endHours":23.704087268027553,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.704087268027553,"endHours":24.704087268027553,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.704087268027553,"endHours":25.704087268027553,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.704087268027553,"endHours":26.704087268027553,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.704087268027553,"endHours":27.704087268027553,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.704087268027553,"endHours":28.704087268027553,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.704087268027553,"endHours":29.704087268027553,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.704087268027553,"endHours":30.704087268027553,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.694218411111654,"eotMinutes":-14.503309722591807,"ayanamsa":21.0467}},"calendars":{"vikram_samvat":1856,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1721,"saka_samvatsara":"Siddhārthī","bengali_samvat":1206,"malayalam_era":975,"nanakshahi_year":330,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pañcamī · Vikram 1856 Aṅgirasa · Śaka 1721 Siddhārthī"},"festivals":[{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"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":"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 9, 1799 CE · Ayodhyā · Vidhyamitra","description":"February 9, 1799 CE for Ayodhyā: Śukla Pañcamī, sūryodaya 06:42, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1799-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1799-02-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/1799-02-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/1799-02-09","x-default":"https://vidhyamitra.com/city/ayodhya/1799-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:47:33.543Z","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":"2026-06-01T09:47:33.543Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:47:33.543Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}