{"id":"vidhyamitra:city-day:ayodhya:1807-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1807-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1807-02-06","date_display":"February 6, 1807 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":1807,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381088.770833,"kali_year":4908,"ahargana":1792623.2708,"sun":{"sidereal_longitude":295.7374,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":278.587,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.8496,"elapsed_within_tithi_degrees":6.8496},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.587,"elapsed_within_degrees":11.9204},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.3245},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1807,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381088.770833,"ahargana":1792623.2708,"kali_year":4908,"ayanamsa_lahiri":21.1583,"grahas":{"sun":{"sidereal_longitude":295.226956,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":277.98255599999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":2.9145},"mars":{"sidereal_longitude":152.75615600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":283.662556,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":277.9799559999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":307.25655600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":201.01255600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":238.1924,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.1924,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1807,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381088.770833,"kali_year":4908,"ahargana":1792623.2708,"sun":{"sidereal_longitude":295.7374,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":278.587,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.8496,"elapsed_within_tithi_degrees":6.8496},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.587,"elapsed_within_degrees":11.9204},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.3245},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.914,"elongation":17.15},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.914,"opposition_distance":162.85}},"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":"06:45","sunsetLocal":"17:46","solarNoonLocal":"12:15","dayLengthHours":11.025817719992325,"dayLengthDisplay":"11 Hours 01 Mins 33 Secs","nightLengthDisplay":"12 Hours 58 Mins 27 Secs","moonriseLocal":"05:47","moonsetLocal":"16:26","rahuKala":{"name":"Rāhu Kāla","start":"10:53","end":"12:15","startHours":10.879761670292247,"endHours":12.257988885291287,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:24","startHours":15.01444331528937,"endHours":16.39267053028841,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:07","end":"09:30","startHours":8.123307240294166,"endHours":9.501534455293207,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.317770826626667,"endHours":9.685298083959745,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.204489096961471,"endHours":7.498510902827934,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890461627958208,"endHours":12.625516142624365,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:01","startHours":5.274970995962815,"endHours":6.01002551062897,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:45","startHours":5.826261881962431,"endHours":6.745080025295125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.095625171956675,"endHours":14.83067968662283,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.57089774528745,"endHours":17.97089774528745,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:14","startHours":17.77089774528745,"endHours":18.230306816953796,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.52089774528745,"endHours":19.27089774528745,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.89046162795821,"endHours":24.625516142624363,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:45","end":"08:07","startHours":6.745080025295125,"endHours":8.123307240294166,"quality":"neutral"},{"name":"Labha","start":"08:07","end":"09:30","startHours":8.123307240294166,"endHours":9.501534455293207,"quality":"auspicious"},{"name":"Amṛta","start":"09:30","end":"10:53","startHours":9.501534455293207,"endHours":10.879761670292247,"quality":"auspicious"},{"name":"Kāla","start":"10:53","end":"12:15","startHours":10.879761670292247,"endHours":12.257988885291287,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:38","startHours":12.257988885291287,"endHours":13.636216100290328,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:01","startHours":13.636216100290328,"endHours":15.01444331528937,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:24","startHours":15.01444331528937,"endHours":16.39267053028841,"quality":"inauspicious"},{"name":"Chala","start":"16:24","end":"17:46","startHours":16.39267053028841,"endHours":17.77089774528745,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:46","end":"19:24","startHours":17.77089774528745,"endHours":19.39267053028841,"quality":"inauspicious"},{"name":"Udveg","start":"19:24","end":"21:01","startHours":19.39267053028841,"endHours":21.01444331528937,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:38","startHours":21.01444331528937,"endHours":22.636216100290326,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:15","startHours":22.636216100290326,"endHours":24.257988885291287,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:53","startHours":24.257988885291287,"endHours":25.879761670292247,"quality":"auspicious"},{"name":"Kāla","start":"01:53","end":"03:30","startHours":25.879761670292247,"endHours":27.501534455293204,"quality":"inauspicious"},{"name":"Śubha","start":"03:30","end":"05:07","startHours":27.501534455293204,"endHours":29.123307240294164,"quality":"auspicious"},{"name":"Roga","start":"05:07","end":"06:45","startHours":29.123307240294164,"endHours":30.745080025295124,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.745080025295125,"endHours":7.745080025295125,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.745080025295125,"endHours":8.745080025295124,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.745080025295124,"endHours":9.745080025295124,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.745080025295124,"endHours":10.745080025295124,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.745080025295124,"endHours":11.745080025295124,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.745080025295124,"endHours":12.745080025295124,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.745080025295124,"endHours":13.745080025295124,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.745080025295124,"endHours":14.745080025295124,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.745080025295124,"endHours":15.745080025295124,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.745080025295124,"endHours":16.745080025295124,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.745080025295124,"endHours":17.745080025295124,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.745080025295124,"endHours":18.745080025295124,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.745080025295124,"endHours":19.745080025295124,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.745080025295124,"endHours":20.745080025295124,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.745080025295124,"endHours":21.745080025295124,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.745080025295124,"endHours":22.745080025295124,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.745080025295124,"endHours":23.745080025295124,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.745080025295124,"endHours":24.745080025295124,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.745080025295124,"endHours":25.745080025295124,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.745080025295124,"endHours":26.745080025295124,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.745080025295124,"endHours":27.745080025295124,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.745080025295124,"endHours":28.745080025295124,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.745080025295124,"endHours":29.745080025295124,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.745080025295124,"endHours":30.745080025295124,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.923769995087648,"eotMinutes":-14.295333117477217,"ayanamsa":21.1583}},"calendars":{"vikram_samvat":1864,"vikram_samvatsara":"Vikrama","saka_samvat":1729,"saka_samvatsara":"Prabhava","bengali_samvat":1214,"malayalam_era":983,"nanakshahi_year":338,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 1864 Vikrama · Śaka 1729 Prabhava"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 6, 1807 CE · Ayodhyā · Vidhyamitra","description":"February 6, 1807 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:45, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1807-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1807-02-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/1807-02-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/1807-02-06","x-default":"https://vidhyamitra.com/city/ayodhya/1807-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T16:26:30.381Z","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":"2026-05-22T16:26:30.381Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T16:26:30.381Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}