{"id":"vidhyamitra:city-day:ayodhya:1687-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1687-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1687-12-30","date_display":"December 30, 1687 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":1687,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337587.770833,"kali_year":4789,"ahargana":1749122.2708,"sun":{"sidereal_longitude":259.6635,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":205.5525,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.889,"elapsed_within_tithi_degrees":5.889},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.5525,"elapsed_within_degrees":5.5525},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.2159},"karana":{"half_tithi_index":50,"name":"Bava"},"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":1687,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337587.770833,"ahargana":1749122.2708,"kali_year":4789,"ayanamsa_lahiri":19.4946,"grahas":{"sun":{"sidereal_longitude":259.140214,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":204.592314,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-0.1936},"mars":{"sidereal_longitude":346.922914,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":259.53091399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":261.54181399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":221.58841400000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":188.53811399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":23.0847,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":203.0847,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"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":1687,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337587.770833,"kali_year":4789,"ahargana":1749122.2708,"sun":{"sidereal_longitude":259.6635,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":205.5525,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.889,"elapsed_within_tithi_degrees":5.889},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.5525,"elapsed_within_degrees":5.5525},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.2159},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.194,"elongation":54.111},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.194,"opposition_distance":125.889}},"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":"06:50","sunsetLocal":"17:18","solarNoonLocal":"12:04","dayLengthHours":10.474903539797609,"dayLengthDisplay":"10 Hours 28 Mins 30 Secs","nightLengthDisplay":"13 Hours 31 Mins 30 Secs","moonriseLocal":"02:57","moonsetLocal":"13:55","rahuKala":{"name":"Rāhu Kāla","start":"14:41","end":"16:00","startHours":14.685180793287273,"endHours":15.994543735761972,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:45","startHours":9.447729023388469,"endHours":10.757091965863168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.37581785081257,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.273147297725174,"endHours":9.622310749051762,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.2654574525973,"endHours":7.5447882136585696,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:25","startHours":11.717291457011283,"endHours":12.415618359664458,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.432349333132718,"endHours":6.1306762357858915,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:50","startHours":5.956094510122599,"endHours":6.829003138439066,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.812272164970803,"endHours":14.510599067623977,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.103906678236676,"endHours":17.503906678236675,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.303906678236675,"endHours":17.74036099239491,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.053906678236675,"endHours":18.803906678236675,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:25","startHours":23.717291457011285,"endHours":24.415618359664457,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:50","end":"08:08","startHours":6.829003138439066,"endHours":8.138366080913766,"quality":"inauspicious"},{"name":"Udveg","start":"08:08","end":"09:27","startHours":8.138366080913766,"endHours":9.447729023388469,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:45","startHours":9.447729023388469,"endHours":10.757091965863168,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:04","startHours":10.757091965863168,"endHours":12.066454908337871,"quality":"auspicious"},{"name":"Amṛta","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.37581785081257,"quality":"auspicious"},{"name":"Kāla","start":"13:23","end":"14:41","startHours":13.37581785081257,"endHours":14.685180793287273,"quality":"inauspicious"},{"name":"Śubha","start":"14:41","end":"16:00","startHours":14.685180793287273,"endHours":15.994543735761972,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:18","startHours":15.994543735761972,"endHours":17.303906678236675,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:18","end":"19:00","startHours":17.303906678236675,"endHours":18.994543735761972,"quality":"inauspicious"},{"name":"Śubha","start":"19:00","end":"20:41","startHours":18.994543735761972,"endHours":20.685180793287273,"quality":"auspicious"},{"name":"Roga","start":"20:41","end":"22:23","startHours":20.685180793287273,"endHours":22.375817850812574,"quality":"inauspicious"},{"name":"Udveg","start":"22:23","end":"00:04","startHours":22.375817850812574,"endHours":24.06645490833787,"quality":"inauspicious"},{"name":"Chala","start":"00:04","end":"01:45","startHours":24.06645490833787,"endHours":25.757091965863168,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:27","startHours":25.757091965863168,"endHours":27.44772902338847,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:08","startHours":27.44772902338847,"endHours":29.13836608091377,"quality":"auspicious"},{"name":"Kāla","start":"05:08","end":"06:50","startHours":29.13836608091377,"endHours":30.829003138439067,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.829003138439066,"endHours":7.829003138439066,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.829003138439066,"endHours":8.829003138439067,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.829003138439067,"endHours":9.829003138439067,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.829003138439067,"endHours":10.829003138439067,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.829003138439067,"endHours":11.829003138439067,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.829003138439067,"endHours":12.829003138439067,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.829003138439067,"endHours":13.829003138439067,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.829003138439067,"endHours":14.829003138439067,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.829003138439067,"endHours":15.829003138439067,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.829003138439067,"endHours":16.829003138439067,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.829003138439067,"endHours":17.829003138439067,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.829003138439067,"endHours":18.829003138439067,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.829003138439067,"endHours":19.829003138439067,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.829003138439067,"endHours":20.829003138439067,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.829003138439067,"endHours":21.829003138439067,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.829003138439067,"endHours":22.829003138439067,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.829003138439067,"endHours":23.829003138439067,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.829003138439067,"endHours":24.829003138439067,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.829003138439067,"endHours":25.829003138439067,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.829003138439067,"endHours":26.829003138439067,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.829003138439067,"endHours":27.829003138439067,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.829003138439067,"endHours":28.829003138439067,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.829003138439067,"endHours":29.829003138439067,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.829003138439067,"endHours":30.829003138439067,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.155274015020026,"eotMinutes":-2.803294500272213,"ayanamsa":19.4946}},"calendars":{"vikram_samvat":1744,"vikram_samvatsara":"Vikrama","saka_samvat":1609,"saka_samvatsara":"Prabhava","bengali_samvat":1094,"malayalam_era":863,"nanakshahi_year":218,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Ekādaśī · Vikram 1744 Vikrama · Śaka 1609 Prabhava"},"festivals":[{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 December 30, 1687 CE · Ayodhyā · Vidhyamitra","description":"December 30, 1687 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 06:50, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1687-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1687-12-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/1687-12-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/1687-12-30","x-default":"https://vidhyamitra.com/city/ayodhya/1687-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:20:31.282Z","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":"2026-06-03T03:20:31.282Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:20:31.282Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}