{"id":"vidhyamitra:city-day:ayodhya:1827-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1827-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1827-02-04","date_display":"February 4, 1827 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":1827,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388391.770833,"kali_year":4928,"ahargana":1799926.2708,"sun":{"sidereal_longitude":293.521,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":24.1892,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.6682,"elapsed_within_tithi_degrees":6.6682},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.1892,"elapsed_within_degrees":10.8559},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7103},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1827,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2388391.770833,"ahargana":1799926.2708,"kali_year":4928,"ayanamsa_lahiri":21.4376,"grahas":{"sun":{"sidereal_longitude":293.07012800000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":24.706827999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":0.5521},"mars":{"sidereal_longitude":339.321228,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":283.212128,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":175.36372800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":253.00992799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":69.84792800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":211.2443,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.2443,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1827,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388391.770833,"kali_year":4928,"ahargana":1799926.2708,"sun":{"sidereal_longitude":293.521,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":24.1892,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.6682,"elapsed_within_tithi_degrees":6.6682},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.1892,"elapsed_within_degrees":10.8559},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7103},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.552,"elongation":90.668},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.552,"opposition_distance":89.332}},"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":"06:46","sunsetLocal":"17:45","solarNoonLocal":"12:15","dayLengthHours":10.9853699884372,"dayLengthDisplay":"10 Hours 59 Mins 07 Secs","nightLengthDisplay":"13 Hours 00 Mins 53 Secs","moonriseLocal":"11:44","moonsetLocal":"00:59","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:45","startHours":16.37410915179717,"endHours":17.747280400351823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.627766654687871,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:00","end":"16:22","startHours":15.000937903242523,"endHours":16.37410915179717,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.325163409216636,"endHours":9.69134240883121,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.21963416143284,"endHours":7.512577361124499,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.88841640651865,"endHours":12.620774405747797,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.29719441345633,"endHours":6.029552412685476,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.84646291287819,"endHours":6.761910411914623,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.085490404206087,"endHours":14.817848403435233,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.547280400351823,"endHours":17.947280400351822,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.747280400351823,"endHours":18.20500414987004,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.497280400351823,"endHours":19.247280400351823,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.88841640651865,"endHours":24.620774405747795,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:46","end":"08:08","startHours":6.761910411914623,"endHours":8.135081660469272,"quality":"inauspicious"},{"name":"Chala","start":"08:08","end":"09:30","startHours":8.135081660469272,"endHours":9.508252909023923,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"10:53","startHours":9.508252909023923,"endHours":10.881424157578572,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:15","startHours":10.881424157578572,"endHours":12.254595406133223,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.627766654687871,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:00","startHours":13.627766654687871,"endHours":15.000937903242523,"quality":"auspicious"},{"name":"Roga","start":"15:00","end":"16:22","startHours":15.000937903242523,"endHours":16.37410915179717,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:45","startHours":16.37410915179717,"endHours":17.747280400351823,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:45","end":"19:22","startHours":17.747280400351823,"endHours":19.37410915179717,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"21:00","startHours":19.37410915179717,"endHours":21.000937903242523,"quality":"inauspicious"},{"name":"Udveg","start":"21:00","end":"22:38","startHours":21.000937903242523,"endHours":22.627766654687875,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:15","startHours":22.627766654687875,"endHours":24.254595406133223,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.88142415757857,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:30","startHours":25.88142415757857,"endHours":27.508252909023923,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"05:08","startHours":27.508252909023923,"endHours":29.135081660469275,"quality":"inauspicious"},{"name":"Śubha","start":"05:08","end":"06:46","startHours":29.135081660469275,"endHours":30.761910411914624,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.761910411914623,"endHours":7.761910411914623,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.761910411914623,"endHours":8.761910411914624,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.761910411914624,"endHours":9.761910411914624,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.761910411914624,"endHours":10.761910411914624,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.761910411914624,"endHours":11.761910411914624,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.761910411914624,"endHours":12.761910411914624,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.761910411914624,"endHours":13.761910411914624,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.761910411914624,"endHours":14.761910411914624,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.761910411914624,"endHours":15.761910411914624,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.761910411914624,"endHours":16.761910411914624,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.761910411914624,"endHours":17.761910411914624,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.761910411914624,"endHours":18.761910411914624,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.761910411914624,"endHours":19.761910411914624,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.761910411914624,"endHours":20.761910411914624,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.761910411914624,"endHours":21.761910411914624,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.761910411914624,"endHours":22.761910411914624,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.761910411914624,"endHours":23.761910411914624,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.761910411914624,"endHours":24.761910411914624,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.761910411914624,"endHours":25.761910411914624,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.761910411914624,"endHours":26.761910411914624,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.761910411914624,"endHours":27.761910411914624,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.761910411914624,"endHours":28.761910411914624,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.761910411914624,"endHours":29.761910411914624,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.761910411914624,"endHours":30.761910411914624,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-16.477885862561184,"eotMinutes":-14.091724367993354,"ayanamsa":21.4376}},"calendars":{"vikram_samvat":1884,"vikram_samvatsara":"Śārvarī","saka_samvat":1749,"saka_samvatsara":"Sarvajit","bengali_samvat":1234,"malayalam_era":1003,"nanakshahi_year":358,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 1884 Śārvarī · Śaka 1749 Sarvajit"},"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":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]},{"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}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 4, 1827 CE · Ayodhyā · Vidhyamitra","description":"February 4, 1827 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:46, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1827-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1827-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1827-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1827-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/1827-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T17:01:14.975Z","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":"2026-05-24T17:01:14.975Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T17:01:14.975Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}