{"id":"vidhyamitra:city-day:ayodhya:1900-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1900-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-02-06","date_display":"February 6, 1900 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":1900,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415056.770833,"kali_year":5001,"ahargana":1826591.2708,"sun":{"sidereal_longitude":294.6532,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":13.1751,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.5219,"elapsed_within_tithi_degrees":6.5219},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":13.1751,"elapsed_within_degrees":13.1751},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.8283},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1900,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415056.770833,"ahargana":1826591.2708,"kali_year":5001,"ayanamsa_lahiri":22.4575,"grahas":{"sun":{"sidereal_longitude":294.3646289999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":16.28672899999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":3.1931},"mars":{"sidereal_longitude":290.87052900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":292.952229,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":226.13852900000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":329.76802900000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":250.28292899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":238.4043,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.4043,"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":1900,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415056.770833,"kali_year":5001,"ahargana":1826591.2708,"sun":{"sidereal_longitude":294.6532,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":13.1751,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.5219,"elapsed_within_tithi_degrees":6.5219},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":13.1751,"elapsed_within_degrees":13.1751},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.8283},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.193,"elongation":78.522},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.193,"opposition_distance":101.478}},"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":"06:44","sunsetLocal":"17:47","solarNoonLocal":"12:15","dayLengthHours":11.035363197346413,"dayLengthDisplay":"11 Hours 02 Mins 07 Secs","nightLengthDisplay":"12 Hours 57 Mins 53 Secs","moonriseLocal":"11:11","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"15:01","end":"16:24","startHours":15.01682968462789,"endHours":16.39625008429619,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:53","startHours":9.499148085954683,"endHours":10.878568485622985,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:38","startHours":12.257988885291287,"endHours":13.637409284959588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.31522536599891,"endHours":9.683070805910457,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.200114086507514,"endHours":7.494390438436752,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.89014344537974,"endHours":12.625834325202833,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:00","startHours":5.268925526971891,"endHours":6.004616406794986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:44","startHours":5.8206936868392125,"endHours":6.74030728661808,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.097216084849023,"endHours":14.832906964672118,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.575670483964494,"endHours":17.975670483964493,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.775670483964493,"endHours":18.23547728385393,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.525670483964493,"endHours":19.275670483964493,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.89014344537974,"endHours":24.625834325202835,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:07","startHours":6.74030728661808,"endHours":8.119727686286382,"quality":"inauspicious"},{"name":"Udveg","start":"08:07","end":"09:30","startHours":8.119727686286382,"endHours":9.499148085954683,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:53","startHours":9.499148085954683,"endHours":10.878568485622985,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:15","startHours":10.878568485622985,"endHours":12.257988885291287,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:38","startHours":12.257988885291287,"endHours":13.637409284959588,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:01","startHours":13.637409284959588,"endHours":15.01682968462789,"quality":"inauspicious"},{"name":"Śubha","start":"15:01","end":"16:24","startHours":15.01682968462789,"endHours":16.39625008429619,"quality":"auspicious"},{"name":"Roga","start":"16:24","end":"17:47","startHours":16.39625008429619,"endHours":17.775670483964493,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:47","end":"19:24","startHours":17.775670483964493,"endHours":19.39625008429619,"quality":"inauspicious"},{"name":"Śubha","start":"19:24","end":"21:01","startHours":19.39625008429619,"endHours":21.01682968462789,"quality":"auspicious"},{"name":"Roga","start":"21:01","end":"22:38","startHours":21.01682968462789,"endHours":22.63740928495959,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:15","startHours":22.63740928495959,"endHours":24.257988885291287,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:53","startHours":24.257988885291287,"endHours":25.878568485622985,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:30","startHours":25.878568485622985,"endHours":27.499148085954683,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:07","startHours":27.499148085954683,"endHours":29.11972768628638,"quality":"auspicious"},{"name":"Kāla","start":"05:07","end":"06:44","startHours":29.11972768628638,"endHours":30.74030728661808,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.74030728661808,"endHours":7.74030728661808,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.74030728661808,"endHours":8.74030728661808,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.74030728661808,"endHours":9.74030728661808,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.74030728661808,"endHours":10.74030728661808,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.74030728661808,"endHours":11.74030728661808,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.74030728661808,"endHours":12.74030728661808,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.74030728661808,"endHours":13.74030728661808,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.74030728661808,"endHours":14.74030728661808,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.74030728661808,"endHours":15.74030728661808,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.74030728661808,"endHours":16.74030728661808,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.74030728661808,"endHours":17.74030728661808,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.74030728661808,"endHours":18.74030728661808,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.74030728661808,"endHours":19.74030728661808,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.74030728661808,"endHours":20.74030728661808,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.74030728661808,"endHours":21.74030728661808,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.74030728661808,"endHours":22.74030728661808,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.74030728661808,"endHours":23.74030728661808,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.74030728661808,"endHours":24.74030728661808,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.74030728661808,"endHours":25.74030728661808,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.74030728661808,"endHours":26.74030728661808,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.74030728661808,"endHours":27.74030728661808,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.74030728661808,"endHours":28.74030728661808,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.74030728661808,"endHours":29.74030728661808,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.74030728661808,"endHours":30.74030728661808,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","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":-15.792518733702153,"eotMinutes":-14.295333117477217,"ayanamsa":22.4575}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Saptamī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"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}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 6, 1900 CE · Ayodhyā · Vidhyamitra","description":"February 6, 1900 CE for Ayodhyā: Śukla Saptamī, sūryodaya 06:44, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1900-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1900-02-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/1900-02-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/1900-02-06","x-default":"https://vidhyamitra.com/city/ayodhya/1900-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T05:51:06.486Z","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":"2026-05-17T05:51:06.486Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T05:51:06.487Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}