{"id":"vidhyamitra:city-day:ayodhya:1747-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1747-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1747-01-21","date_display":"January 21, 1747 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":1747,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2359158.770833,"kali_year":4848,"ahargana":1770693.2708,"sun":{"sidereal_longitude":280.9503,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":36.3265,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.3762,"elapsed_within_tithi_degrees":7.3762},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.3265,"elapsed_within_degrees":9.6599},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.2768},"karana":{"half_tithi_index":19,"name":"Gara"},"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":1747,"month":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2359158.770833,"ahargana":1770693.2708,"kali_year":4848,"ayanamsa_lahiri":20.3196,"grahas":{"sun":{"sidereal_longitude":280.396844,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":37.00704400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":4.3694},"mars":{"sidereal_longitude":193.73774400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":259.272744,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":257.613744,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":277.217444,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":189.06784400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":320.1493,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":140.1493,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva 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":1747,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2359158.770833,"kali_year":4848,"ahargana":1770693.2708,"sun":{"sidereal_longitude":280.9503,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":36.3265,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.3762,"elapsed_within_tithi_degrees":7.3762},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.3265,"elapsed_within_degrees":9.6599},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.2768},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.369,"elongation":115.376},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.369,"opposition_distance":64.624}},"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":"06:51","sunsetLocal":"17:34","solarNoonLocal":"12:12","dayLengthHours":10.722381758895672,"dayLengthDisplay":"10 Hours 43 Mins 21 Secs","nightLengthDisplay":"13 Hours 16 Mins 39 Secs","moonriseLocal":"13:15","moonsetLocal":"02:43","rahuKala":{"name":"Rāhu Kāla","start":"09:32","end":"10:52","startHours":9.526733414428286,"endHours":10.867031134290244,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:33","end":"14:53","startHours":13.547626574014162,"endHours":14.887924293876122,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:51","end":"08:11","startHours":6.846137974704367,"endHours":8.186435694566326,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.348027051780024,"endHours":9.705439777076545,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.29290388132502,"endHours":7.578834061562238,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:34","startHours":11.84991612885568,"endHours":12.564741579448723,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:08","startHours":5.416487073518277,"endHours":6.131312524111322,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:51","startHours":5.952606161463061,"endHours":6.846137974704367,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":13.994392480634815,"endHours":14.70921793122786,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.36851973360004,"endHours":17.768519733600037,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:01","startHours":17.568519733600038,"endHours":18.01528564022069,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.318519733600038,"endHours":19.068519733600038,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:34","startHours":23.84991612885568,"endHours":24.564741579448725,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:51","end":"08:11","startHours":6.846137974704367,"endHours":8.186435694566326,"quality":"inauspicious"},{"name":"Śubha","start":"08:11","end":"09:32","startHours":8.186435694566326,"endHours":9.526733414428286,"quality":"auspicious"},{"name":"Roga","start":"09:32","end":"10:52","startHours":9.526733414428286,"endHours":10.867031134290244,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:12","startHours":10.867031134290244,"endHours":12.207328854152202,"quality":"inauspicious"},{"name":"Chala","start":"12:12","end":"13:33","startHours":12.207328854152202,"endHours":13.547626574014162,"quality":"neutral"},{"name":"Labha","start":"13:33","end":"14:53","startHours":13.547626574014162,"endHours":14.887924293876122,"quality":"auspicious"},{"name":"Amṛta","start":"14:53","end":"16:14","startHours":14.887924293876122,"endHours":16.22822201373808,"quality":"auspicious"},{"name":"Kāla","start":"16:14","end":"17:34","startHours":16.22822201373808,"endHours":17.568519733600038,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:34","end":"19:14","startHours":17.568519733600038,"endHours":19.22822201373808,"quality":"auspicious"},{"name":"Amṛta","start":"19:14","end":"20:53","startHours":19.22822201373808,"endHours":20.887924293876118,"quality":"auspicious"},{"name":"Kāla","start":"20:53","end":"22:33","startHours":20.887924293876118,"endHours":22.54762657401416,"quality":"inauspicious"},{"name":"Śubha","start":"22:33","end":"00:12","startHours":22.54762657401416,"endHours":24.207328854152202,"quality":"auspicious"},{"name":"Roga","start":"00:12","end":"01:52","startHours":24.207328854152202,"endHours":25.867031134290244,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:32","startHours":25.867031134290244,"endHours":27.526733414428286,"quality":"inauspicious"},{"name":"Chala","start":"03:32","end":"05:11","startHours":27.526733414428286,"endHours":29.186435694566324,"quality":"neutral"},{"name":"Labha","start":"05:11","end":"06:51","startHours":29.186435694566324,"endHours":30.846137974704366,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.846137974704367,"endHours":7.846137974704367,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.846137974704367,"endHours":8.846137974704366,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.846137974704366,"endHours":9.846137974704366,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.846137974704366,"endHours":10.846137974704366,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.846137974704366,"endHours":11.846137974704366,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.846137974704366,"endHours":12.846137974704366,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.846137974704366,"endHours":13.846137974704366,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.846137974704366,"endHours":14.846137974704366,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.846137974704366,"endHours":15.846137974704366,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.846137974704366,"endHours":16.846137974704366,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.846137974704366,"endHours":17.846137974704366,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.846137974704366,"endHours":18.846137974704366,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.846137974704366,"endHours":19.846137974704366,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.846137974704366,"endHours":20.846137974704366,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.846137974704366,"endHours":21.846137974704366,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.846137974704366,"endHours":22.846137974704366,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.846137974704366,"endHours":23.846137974704366,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.846137974704366,"endHours":24.846137974704366,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.846137974704366,"endHours":25.846137974704366,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.846137974704366,"endHours":26.846137974704366,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.846137974704366,"endHours":27.846137974704366,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.846137974704366,"endHours":28.846137974704366,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.846137974704366,"endHours":29.846137974704366,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.846137974704366,"endHours":30.846137974704366,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.99467864050734,"eotMinutes":-11.255731249132124,"ayanamsa":20.3196}},"calendars":{"vikram_samvat":1804,"vikram_samvatsara":"Vikrama","saka_samvat":1669,"saka_samvatsara":"Prabhava","bengali_samvat":1154,"malayalam_era":923,"nanakshahi_year":278,"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 Daśamī · Vikram 1804 Vikrama · Śaka 1669 Prabhava"},"festivals":[],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 January 21, 1747 CE · Ayodhyā · Vidhyamitra","description":"January 21, 1747 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:51, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1747-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1747-01-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1747-01-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1747-01-21","x-default":"https://vidhyamitra.com/city/ayodhya/1747-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:52:38.913Z","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":"2026-05-31T10:52:38.913Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:52:38.913Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}