{"id":"vidhyamitra:city-day:ayodhya:1658-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1658-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1658-04-06","date_display":"April 6, 1658 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":1658,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2326727.770833,"kali_year":4759,"ahargana":1738262.2708,"sun":{"sidereal_longitude":358.2331,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":36.7133,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.4802,"elapsed_within_tithi_degrees":2.4802},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.7133,"elapsed_within_degrees":10.0466},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.9464},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":1658,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2326727.770833,"ahargana":1738262.2708,"kali_year":4759,"ayanamsa_lahiri":19.0792,"grahas":{"sun":{"sidereal_longitude":357.300246,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":32.722245999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":1.6687},"mars":{"sidereal_longitude":62.77894600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":336.731946,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":77.96344599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":356.353546,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":180.314846,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":238.4998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.4998,"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":1658,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2326727.770833,"kali_year":4759,"ahargana":1738262.2708,"sun":{"sidereal_longitude":358.2331,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":36.7133,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.4802,"elapsed_within_tithi_degrees":2.4802},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":36.7133,"elapsed_within_degrees":10.0466},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.9464},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.669,"elongation":38.48},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.669,"opposition_distance":141.52}},"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":"05:47","sunsetLocal":"18:21","solarNoonLocal":"12:04","dayLengthHours":12.56126999985684,"dayLengthDisplay":"12 Hours 33 Mins 41 Secs","nightLengthDisplay":"11 Hours 26 Mins 19 Secs","moonriseLocal":"07:45","moonsetLocal":"21:07","rahuKala":{"name":"Rāhu Kāla","start":"08:56","end":"10:30","startHours":8.925912988353176,"endHours":10.49607173833528,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:12","startHours":13.63638923829949,"endHours":15.206547988281596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:47","end":"07:21","startHours":5.785595488388965,"endHours":7.35575423837107,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:08","startHours":8.71655848835556,"endHours":9.135267488350788,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:39","startHours":6.308981738382999,"endHours":6.643948938379181,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:29","startHours":11.647521488322155,"endHours":12.484939488312612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:57","startHours":4.1107594884080525,"endHours":4.948177488398509,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:47","startHours":4.738822988400894,"endHours":5.785595488388965,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.159775488293523,"endHours":14.997193488283978,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.146865488245805,"endHours":18.546865488245803,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:52","startHours":18.346865488245804,"endHours":18.87025173823984,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.096865488245804,"endHours":19.846865488245804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:29","startHours":23.647521488322155,"endHours":24.484939488312612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:47","end":"07:21","startHours":5.785595488388965,"endHours":7.35575423837107,"quality":"inauspicious"},{"name":"Śubha","start":"07:21","end":"08:56","startHours":7.35575423837107,"endHours":8.925912988353176,"quality":"auspicious"},{"name":"Roga","start":"08:56","end":"10:30","startHours":8.925912988353176,"endHours":10.49607173833528,"quality":"inauspicious"},{"name":"Udveg","start":"10:30","end":"12:04","startHours":10.49607173833528,"endHours":12.066230488317384,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:38","startHours":12.066230488317384,"endHours":13.63638923829949,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:12","startHours":13.63638923829949,"endHours":15.206547988281596,"quality":"auspicious"},{"name":"Amṛta","start":"15:12","end":"16:47","startHours":15.206547988281596,"endHours":16.776706738263698,"quality":"auspicious"},{"name":"Kāla","start":"16:47","end":"18:21","startHours":16.776706738263698,"endHours":18.346865488245804,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:21","end":"19:47","startHours":18.346865488245804,"endHours":19.776706738263698,"quality":"auspicious"},{"name":"Amṛta","start":"19:47","end":"21:12","startHours":19.776706738263698,"endHours":21.206547988281592,"quality":"auspicious"},{"name":"Kāla","start":"21:12","end":"22:38","startHours":21.206547988281592,"endHours":22.63638923829949,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:04","startHours":22.63638923829949,"endHours":24.066230488317384,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:30","startHours":24.066230488317384,"endHours":25.496071738335278,"quality":"inauspicious"},{"name":"Udveg","start":"01:30","end":"02:56","startHours":25.496071738335278,"endHours":26.925912988353176,"quality":"inauspicious"},{"name":"Chala","start":"02:56","end":"04:21","startHours":26.925912988353176,"endHours":28.35575423837107,"quality":"neutral"},{"name":"Labha","start":"04:21","end":"05:47","startHours":28.35575423837107,"endHours":29.785595488388964,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.785595488388965,"endHours":6.785595488388965,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.785595488388965,"endHours":7.785595488388965,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.785595488388965,"endHours":8.785595488388964,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.785595488388964,"endHours":9.785595488388964,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.785595488388964,"endHours":10.785595488388964,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.785595488388964,"endHours":11.785595488388964,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.785595488388964,"endHours":12.785595488388964,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.785595488388964,"endHours":13.785595488388964,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.785595488388964,"endHours":14.785595488388964,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.785595488388964,"endHours":15.785595488388964,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.785595488388964,"endHours":16.785595488388964,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.785595488388964,"endHours":17.785595488388964,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.785595488388964,"endHours":18.785595488388964,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.785595488388964,"endHours":19.785595488388964,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.785595488388964,"endHours":20.785595488388964,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.785595488388964,"endHours":21.785595488388964,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.785595488388964,"endHours":22.785595488388964,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.785595488388964,"endHours":23.785595488388964,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.785595488388964,"endHours":24.785595488388964,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.785595488388964,"endHours":25.785595488388964,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.785595488388964,"endHours":26.785595488388964,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.785595488388964,"endHours":27.785595488388964,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.785595488388964,"endHours":28.785595488388964,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.785595488388964,"endHours":29.785595488388964,"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":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.439815142332362,"eotMinutes":-2.7898292990430456,"ayanamsa":19.0792}},"calendars":{"vikram_samvat":1715,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1580,"saka_samvatsara":"Vilambī","bengali_samvat":1065,"malayalam_era":834,"nanakshahi_year":189,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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 Śukla Caturthī · Vikram 1715 Virodhakṛt · Śaka 1580 Vilambī"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 April 6, 1658 CE · Ayodhyā · Vidhyamitra","description":"April 6, 1658 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:47, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1658-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1658-04-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/1658-04-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/1658-04-06","x-default":"https://vidhyamitra.com/city/ayodhya/1658-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T08:55:07.147Z","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":"2026-06-05T08:55:07.147Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T08:55:07.147Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}