{"id":"vidhyamitra:city-day:ayodhya:2137-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2137-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-04-10","date_display":"April 10, 2137 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":2137,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501682.770833,"kali_year":5238,"ahargana":1913217.2708,"sun":{"sidereal_longitude":354.3714,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":221.9042,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.5329,"elapsed_within_tithi_degrees":11.5329},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.9042,"elapsed_within_degrees":8.5709},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.2756},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2137,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501682.770833,"ahargana":1913217.2708,"kali_year":5238,"ayanamsa_lahiri":25.7706,"grahas":{"sun":{"sidereal_longitude":354.53947900000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":224.10577899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-4.3112},"mars":{"sidereal_longitude":337.145779,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":327.61807899999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":218.478479,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":308.117379,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":267.0190789999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":328.5419,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.5419,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2137,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501682.770833,"kali_year":5238,"ahargana":1913217.2708,"sun":{"sidereal_longitude":354.3714,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":221.9042,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.5329,"elapsed_within_tithi_degrees":11.5329},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.9042,"elapsed_within_degrees":8.5709},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.2756},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.311,"elongation":132.467},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.311,"opposition_distance":47.533}},"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":"05:43","sunsetLocal":"18:23","solarNoonLocal":"12:03","dayLengthHours":12.664335391114747,"dayLengthDisplay":"12 Hours 39 Mins 52 Secs","nightLengthDisplay":"11 Hours 20 Mins 08 Secs","moonriseLocal":"22:05","moonsetLocal":"08:37","rahuKala":{"name":"Rāhu Kāla","start":"12:03","end":"13:38","startHours":12.046517592752753,"endHours":13.629559516642097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:53","startHours":7.297391821084723,"endHours":8.880433744974066,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:28","end":"12:03","startHours":10.46347566886341,"endHours":12.046517592752753,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:05","startHours":8.669361488455486,"endHours":9.091506001492645,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.242030538491828,"endHours":6.579746148921554,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:28","startHours":11.624373079715594,"endHours":12.468662105789912,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:52","startHours":4.025771845046747,"endHours":4.870060871121063,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:43","startHours":4.658988614602484,"endHours":5.71434989719538,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.157240157938544,"endHours":15.00152918401286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.178685288310128,"endHours":18.578685288310126,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.378685288310127,"endHours":18.906365929606576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.128685288310127,"endHours":19.878685288310127,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:28","startHours":23.624373079715596,"endHours":24.46866210578991,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:43","end":"07:18","startHours":5.71434989719538,"endHours":7.297391821084723,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:53","startHours":7.297391821084723,"endHours":8.880433744974066,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:28","startHours":8.880433744974066,"endHours":10.46347566886341,"quality":"inauspicious"},{"name":"Śubha","start":"10:28","end":"12:03","startHours":10.46347566886341,"endHours":12.046517592752753,"quality":"auspicious"},{"name":"Roga","start":"12:03","end":"13:38","startHours":12.046517592752753,"endHours":13.629559516642097,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:13","startHours":13.629559516642097,"endHours":15.21260144053144,"quality":"inauspicious"},{"name":"Chala","start":"15:13","end":"16:48","startHours":15.21260144053144,"endHours":16.795643364420783,"quality":"neutral"},{"name":"Labha","start":"16:48","end":"18:23","startHours":16.795643364420783,"endHours":18.378685288310127,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:23","end":"19:48","startHours":18.378685288310127,"endHours":19.795643364420783,"quality":"inauspicious"},{"name":"Chala","start":"19:48","end":"21:13","startHours":19.795643364420783,"endHours":21.21260144053144,"quality":"neutral"},{"name":"Labha","start":"21:13","end":"22:38","startHours":21.21260144053144,"endHours":22.629559516642097,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:03","startHours":22.629559516642097,"endHours":24.046517592752753,"quality":"auspicious"},{"name":"Kāla","start":"00:03","end":"01:28","startHours":24.046517592752753,"endHours":25.46347566886341,"quality":"inauspicious"},{"name":"Śubha","start":"01:28","end":"02:53","startHours":25.46347566886341,"endHours":26.880433744974066,"quality":"auspicious"},{"name":"Roga","start":"02:53","end":"04:18","startHours":26.880433744974066,"endHours":28.297391821084723,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:43","startHours":28.297391821084723,"endHours":29.71434989719538,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.71434989719538,"endHours":6.71434989719538,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.71434989719538,"endHours":7.71434989719538,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.71434989719538,"endHours":8.71434989719538,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.71434989719538,"endHours":9.71434989719538,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.71434989719538,"endHours":10.71434989719538,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.71434989719538,"endHours":11.71434989719538,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.71434989719538,"endHours":12.71434989719538,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.71434989719538,"endHours":13.71434989719538,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.71434989719538,"endHours":14.71434989719538,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.71434989719538,"endHours":15.71434989719538,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.71434989719538,"endHours":16.71434989719538,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.71434989719538,"endHours":17.71434989719538,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.71434989719538,"endHours":18.71434989719538,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.71434989719538,"endHours":19.71434989719538,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.71434989719538,"endHours":20.71434989719538,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.71434989719538,"endHours":21.71434989719538,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.71434989719538,"endHours":22.71434989719538,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.71434989719538,"endHours":23.71434989719538,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.71434989719538,"endHours":24.71434989719538,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.71434989719538,"endHours":25.71434989719538,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.71434989719538,"endHours":26.71434989719538,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.71434989719538,"endHours":27.71434989719538,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.71434989719538,"endHours":28.71434989719538,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.71434989719538,"endHours":29.71434989719538,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":7.935208283940106,"eotMinutes":-1.6070555651651,"ayanamsa":25.7706}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Caturthī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 10, 2137 CE · Ayodhyā · Vidhyamitra","description":"April 10, 2137 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:43, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2137-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2137-04-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/2137-04-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/2137-04-10","x-default":"https://vidhyamitra.com/city/ayodhya/2137-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:17:48.625Z","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":"2026-05-18T10:17:48.625Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:17:48.625Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}