{"id":"vidhyamitra:city-day:ayodhya:1688-03-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1688-03-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1688-03-21","date_display":"March 21, 1688 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":1688,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337669.770833,"kali_year":4789,"ahargana":1749204.2708,"sun":{"sidereal_longitude":342.7362,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":209.4938,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.7576,"elapsed_within_tithi_degrees":10.7576},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.4938,"elapsed_within_degrees":9.4938},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.23},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1688,"month":3,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337669.770833,"ahargana":1749204.2708,"kali_year":4789,"ayanamsa_lahiri":19.4977,"grahas":{"sun":{"sidereal_longitude":341.840481,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":205.33278099999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-0.8388},"mars":{"sidereal_longitude":40.446181000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":0.5692809999999895,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":278.20228099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":304.879781,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":187.83928100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":18.74,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":198.74,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":1688,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337669.770833,"kali_year":4789,"ahargana":1749204.2708,"sun":{"sidereal_longitude":342.7362,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":209.4938,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.7576,"elapsed_within_tithi_degrees":10.7576},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.4938,"elapsed_within_degrees":9.4938},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.23},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.839,"elongation":133.242},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.839,"opposition_distance":46.758}},"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":"06:04","sunsetLocal":"18:14","solarNoonLocal":"12:09","dayLengthHours":12.160287896306924,"dayLengthDisplay":"12 Hours 09 Mins 37 Secs","nightLengthDisplay":"11 Hours 50 Mins 23 Secs","moonriseLocal":"21:34","moonsetLocal":"08:32","rahuKala":{"name":"Rāhu Kāla","start":"16:43","end":"18:14","startHours":16.71055472147722,"endHours":18.230590708515585,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:09","end":"13:40","startHours":12.150446760362122,"endHours":13.670482747400488,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:43","startHours":15.190518734438854,"endHours":16.71055472147722,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.907703321346943,"endHours":9.313046251223842,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:54","startHours":6.576981474554783,"endHours":6.901255818456301,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:33","startHours":11.745103830485226,"endHours":12.555789690239022,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:16","startHours":4.448931092701072,"endHours":5.259616952454866,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:04","startHours":5.056945487516417,"endHours":6.070302812208661,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:59","startHours":14.17716140974661,"endHours":14.987847269500405,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.030590708515586,"endHours":18.430590708515584,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.230590708515585,"endHours":18.737269370861707,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.980590708515585,"endHours":19.730590708515585,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:33","startHours":23.745103830485224,"endHours":24.55578969023902,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:04","end":"07:35","startHours":6.070302812208661,"endHours":7.590338799247027,"quality":"inauspicious"},{"name":"Chala","start":"07:35","end":"09:07","startHours":7.590338799247027,"endHours":9.110374786285393,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:38","startHours":9.110374786285393,"endHours":10.630410773323757,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:09","startHours":10.630410773323757,"endHours":12.150446760362122,"quality":"auspicious"},{"name":"Kāla","start":"12:09","end":"13:40","startHours":12.150446760362122,"endHours":13.670482747400488,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:11","startHours":13.670482747400488,"endHours":15.190518734438854,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:43","startHours":15.190518734438854,"endHours":16.71055472147722,"quality":"inauspicious"},{"name":"Udveg","start":"16:43","end":"18:14","startHours":16.71055472147722,"endHours":18.230590708515585,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:14","end":"19:43","startHours":18.230590708515585,"endHours":19.71055472147722,"quality":"auspicious"},{"name":"Roga","start":"19:43","end":"21:11","startHours":19.71055472147722,"endHours":21.190518734438854,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:40","startHours":21.190518734438854,"endHours":22.670482747400488,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:09","startHours":22.670482747400488,"endHours":24.150446760362122,"quality":"neutral"},{"name":"Labha","start":"00:09","end":"01:38","startHours":24.150446760362122,"endHours":25.630410773323757,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:07","startHours":25.630410773323757,"endHours":27.11037478628539,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:35","startHours":27.11037478628539,"endHours":28.59033879924703,"quality":"inauspicious"},{"name":"Śubha","start":"04:35","end":"06:04","startHours":28.59033879924703,"endHours":30.07030281220866,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.070302812208661,"endHours":7.070302812208661,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.070302812208661,"endHours":8.070302812208661,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.070302812208661,"endHours":9.070302812208661,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.070302812208661,"endHours":10.070302812208661,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.070302812208661,"endHours":11.070302812208661,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.070302812208661,"endHours":12.070302812208661,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.070302812208661,"endHours":13.070302812208661,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.070302812208661,"endHours":14.070302812208661,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.070302812208661,"endHours":15.070302812208661,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.070302812208661,"endHours":16.07030281220866,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.07030281220866,"endHours":17.07030281220866,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.07030281220866,"endHours":18.07030281220866,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.07030281220866,"endHours":19.07030281220866,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.07030281220866,"endHours":20.07030281220866,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.07030281220866,"endHours":21.07030281220866,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.07030281220866,"endHours":22.07030281220866,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.07030281220866,"endHours":23.07030281220866,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.07030281220866,"endHours":24.07030281220866,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.07030281220866,"endHours":25.07030281220866,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.07030281220866,"endHours":26.07030281220866,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.07030281220866,"endHours":27.07030281220866,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.07030281220866,"endHours":28.07030281220866,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.07030281220866,"endHours":29.07030281220866,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.07030281220866,"endHours":30.07030281220866,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.5321972885632452,"eotMinutes":-7.842805621727393,"ayanamsa":19.4977}},"calendars":{"vikram_samvat":1745,"vikram_samvatsara":"Vṛṣa","saka_samvat":1610,"saka_samvatsara":"Vibhava","bengali_samvat":1095,"malayalam_era":864,"nanakshahi_year":219,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Caturthī · Vikram 1745 Vṛṣa · Śaka 1610 Vibhava"},"festivals":[{"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":[{"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 March 21, 1688 CE · Ayodhyā · Vidhyamitra","description":"March 21, 1688 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 06:04, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1688-03-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1688-03-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1688-03-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1688-03-21","x-default":"https://vidhyamitra.com/city/ayodhya/1688-03-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:21:33.059Z","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":"2026-06-03T04:21:33.059Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:21:33.059Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}