{"id":"vidhyamitra:city-day:ayodhya:2174-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2174-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2174-02-20","date_display":"February 20, 2174 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":2174,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515147.770833,"kali_year":5275,"ahargana":1926682.2708,"sun":{"sidereal_longitude":304.9197,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":163.027,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.1073,"elapsed_within_tithi_degrees":2.1073},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.027,"elapsed_within_degrees":3.027},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.9467},"karana":{"half_tithi_index":36,"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":2174,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515147.770833,"ahargana":1926682.2708,"kali_year":5275,"ayanamsa_lahiri":26.2856,"grahas":{"sun":{"sidereal_longitude":305.21341699999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":160.03841699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-0.6199},"mars":{"sidereal_longitude":208.94151699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":281.1766170000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":255.42481700000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":256.66621699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":343.450417,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":335.1014,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":155.1014,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2174,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515147.770833,"kali_year":5275,"ahargana":1926682.2708,"sun":{"sidereal_longitude":304.9197,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":163.027,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.1073,"elapsed_within_tithi_degrees":2.1073},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.027,"elapsed_within_degrees":3.027},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.9467},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.62,"elongation":141.893},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.62,"opposition_distance":38.107}},"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":"06:34","sunsetLocal":"17:57","solarNoonLocal":"12:15","dayLengthHours":11.380143440414994,"dayLengthDisplay":"11 Hours 22 Mins 49 Secs","nightLengthDisplay":"12 Hours 37 Mins 11 Secs","moonriseLocal":"20:37","moonsetLocal":"08:32","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"17:57","startHours":16.525342874234326,"endHours":17.9478608042862,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:41","startHours":12.257789084078706,"endHours":13.68030701413058,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:06","end":"16:32","startHours":15.102824944182451,"endHours":16.525342874234326,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.223084166634706,"endHours":9.602422281315206,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.0418900072218324,"endHours":7.345360498966232,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.878450969398203,"endHours":12.637127198759204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.050364905149209,"endHours":5.809041134510208,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:34","startHours":5.619372077169959,"endHours":6.567717363871208,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.154479657481204,"endHours":14.913155886842203,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.7478608042862,"endHours":18.1478608042862,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:25","startHours":17.9478608042862,"endHours":18.422033447636824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.6978608042862,"endHours":19.4478608042862,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.8784509693982,"endHours":24.637127198759202,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:34","end":"07:59","startHours":6.567717363871208,"endHours":7.990235293923082,"quality":"inauspicious"},{"name":"Chala","start":"07:59","end":"09:25","startHours":7.990235293923082,"endHours":9.412753223974956,"quality":"neutral"},{"name":"Labha","start":"09:25","end":"10:50","startHours":9.412753223974956,"endHours":10.835271154026831,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:15","startHours":10.835271154026831,"endHours":12.257789084078706,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:41","startHours":12.257789084078706,"endHours":13.68030701413058,"quality":"inauspicious"},{"name":"Śubha","start":"13:41","end":"15:06","startHours":13.68030701413058,"endHours":15.102824944182451,"quality":"auspicious"},{"name":"Roga","start":"15:06","end":"16:32","startHours":15.102824944182451,"endHours":16.525342874234326,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"17:57","startHours":16.525342874234326,"endHours":17.9478608042862,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:57","end":"19:32","startHours":17.9478608042862,"endHours":19.525342874234326,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:06","startHours":19.525342874234326,"endHours":21.10282494418245,"quality":"inauspicious"},{"name":"Udveg","start":"21:06","end":"22:41","startHours":21.10282494418245,"endHours":22.680307014130577,"quality":"inauspicious"},{"name":"Chala","start":"22:41","end":"00:15","startHours":22.680307014130577,"endHours":24.257789084078702,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:50","startHours":24.257789084078702,"endHours":25.835271154026827,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:25","startHours":25.835271154026827,"endHours":27.412753223974956,"quality":"auspicious"},{"name":"Kāla","start":"03:25","end":"04:59","startHours":27.412753223974956,"endHours":28.99023529392308,"quality":"inauspicious"},{"name":"Śubha","start":"04:59","end":"06:34","startHours":28.99023529392308,"endHours":30.567717363871207,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.567717363871208,"endHours":7.567717363871208,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.567717363871208,"endHours":8.567717363871207,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.567717363871207,"endHours":9.567717363871207,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.567717363871207,"endHours":10.567717363871207,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.567717363871207,"endHours":11.567717363871207,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.567717363871207,"endHours":12.567717363871207,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.567717363871207,"endHours":13.567717363871207,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.567717363871207,"endHours":14.567717363871207,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.567717363871207,"endHours":15.567717363871207,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.567717363871207,"endHours":16.567717363871207,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.567717363871207,"endHours":17.567717363871207,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.567717363871207,"endHours":18.567717363871207,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.567717363871207,"endHours":19.567717363871207,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.567717363871207,"endHours":20.567717363871207,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.567717363871207,"endHours":21.567717363871207,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.567717363871207,"endHours":22.567717363871207,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.567717363871207,"endHours":23.567717363871207,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.567717363871207,"endHours":24.567717363871207,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.567717363871207,"endHours":25.567717363871207,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.567717363871207,"endHours":26.567717363871207,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.567717363871207,"endHours":27.567717363871207,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.567717363871207,"endHours":28.567717363871207,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.567717363871207,"endHours":29.567717363871207,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.567717363871207,"endHours":30.567717363871207,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.940384656533663,"eotMinutes":-14.28334504472219,"ayanamsa":26.2856}},"calendars":{"vikram_samvat":2231,"vikram_samvatsara":"Sarvajit","saka_samvat":2096,"saka_samvatsara":"Bhāva","bengali_samvat":1581,"malayalam_era":1350,"nanakshahi_year":705,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturthī · Vikram 2231 Sarvajit · Śaka 2096 Bhāva"},"festivals":[{"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":"Kumbha"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 20, 2174 CE · Ayodhyā · Vidhyamitra","description":"February 20, 2174 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 06:34, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2174-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2174-02-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2174-02-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2174-02-20","x-default":"https://vidhyamitra.com/city/ayodhya/2174-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T09:05:28.551Z","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":"2026-05-21T09:05:28.551Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T09:05:28.551Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}