{"id":"vidhyamitra:city-day:ayodhya:1960-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1960-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1960-04-13","date_display":"April 13, 1960 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":1960,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437037.770833,"kali_year":5061,"ahargana":1848572.2708,"sun":{"sidereal_longitude":0.0462,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":194.2978,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.2516,"elapsed_within_tithi_degrees":2.2516},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.2978,"elapsed_within_degrees":7.6311},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.3439},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1960,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437037.770833,"ahargana":1848572.2708,"kali_year":5061,"ayanamsa_lahiri":23.2982,"grahas":{"sun":{"sidereal_longitude":359.819493,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":195.70549300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":2.9239},"mars":{"sidereal_longitude":315.53429299999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":333.339293,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":250.94689300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":341.714893,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.5218930000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":153.7451,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.7451,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1960,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437037.770833,"kali_year":5061,"ahargana":1848572.2708,"sun":{"sidereal_longitude":0.0462,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":194.2978,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.2516,"elapsed_within_tithi_degrees":2.2516},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.2978,"elapsed_within_degrees":7.6311},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.3439},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.924,"elongation":165.748},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.924,"opposition_distance":14.252}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-0.557,"elongation":1.583}]},"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":"05:40","sunsetLocal":"18:24","solarNoonLocal":"12:02","dayLengthHours":12.737181809144602,"dayLengthDisplay":"12 Hours 44 Mins 14 Secs","nightLengthDisplay":"11 Hours 15 Mins 46 Secs","moonriseLocal":"19:33","moonsetLocal":"06:38","rahuKala":{"name":"Rāhu Kāla","start":"12:02","end":"13:37","startHours":12.032563513828407,"endHours":13.624711239971482,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"08:51","startHours":7.2561203353991806,"endHours":8.848268061542257,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:26","end":"12:02","startHours":10.440415787685332,"endHours":12.032563513828407,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:04","startHours":8.635981698056511,"endHours":9.060554425027998,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:32","startHours":6.194688517970464,"endHours":6.534346699547654,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.60799078685692,"endHours":12.457136240799894,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:49","startHours":3.9656817013701584,"endHours":4.814827155313132,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:40","startHours":4.602540791827389,"endHours":5.663972609256105,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.155427148685842,"endHours":15.004572602628816,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20115441840071,"endHours":18.601154418400707,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.401154418400708,"endHours":18.931870327115067,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.151154418400708,"endHours":19.901154418400708,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.60799078685692,"endHours":24.457136240799894,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:40","end":"07:15","startHours":5.663972609256105,"endHours":7.2561203353991806,"quality":"auspicious"},{"name":"Amṛta","start":"07:15","end":"08:51","startHours":7.2561203353991806,"endHours":8.848268061542257,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:26","startHours":8.848268061542257,"endHours":10.440415787685332,"quality":"inauspicious"},{"name":"Śubha","start":"10:26","end":"12:02","startHours":10.440415787685332,"endHours":12.032563513828407,"quality":"auspicious"},{"name":"Roga","start":"12:02","end":"13:37","startHours":12.032563513828407,"endHours":13.624711239971482,"quality":"inauspicious"},{"name":"Udveg","start":"13:37","end":"15:13","startHours":13.624711239971482,"endHours":15.216858966114557,"quality":"inauspicious"},{"name":"Chala","start":"15:13","end":"16:49","startHours":15.216858966114557,"endHours":16.809006692257633,"quality":"neutral"},{"name":"Labha","start":"16:49","end":"18:24","startHours":16.809006692257633,"endHours":18.401154418400708,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:49","startHours":18.401154418400708,"endHours":19.809006692257633,"quality":"inauspicious"},{"name":"Chala","start":"19:49","end":"21:13","startHours":19.809006692257633,"endHours":21.216858966114557,"quality":"neutral"},{"name":"Labha","start":"21:13","end":"22:37","startHours":21.216858966114557,"endHours":22.624711239971482,"quality":"auspicious"},{"name":"Amṛta","start":"22:37","end":"00:02","startHours":22.624711239971482,"endHours":24.032563513828407,"quality":"auspicious"},{"name":"Kāla","start":"00:02","end":"01:26","startHours":24.032563513828407,"endHours":25.440415787685332,"quality":"inauspicious"},{"name":"Śubha","start":"01:26","end":"02:51","startHours":25.440415787685332,"endHours":26.848268061542257,"quality":"auspicious"},{"name":"Roga","start":"02:51","end":"04:15","startHours":26.848268061542257,"endHours":28.25612033539918,"quality":"inauspicious"},{"name":"Udveg","start":"04:15","end":"05:40","startHours":28.25612033539918,"endHours":29.663972609256106,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.663972609256105,"endHours":6.663972609256105,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.663972609256105,"endHours":7.663972609256105,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.663972609256105,"endHours":8.663972609256106,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.663972609256106,"endHours":9.663972609256106,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.663972609256106,"endHours":10.663972609256106,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.663972609256106,"endHours":11.663972609256106,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.663972609256106,"endHours":12.663972609256106,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.663972609256106,"endHours":13.663972609256106,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.663972609256106,"endHours":14.663972609256106,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.663972609256106,"endHours":15.663972609256106,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.663972609256106,"endHours":16.663972609256106,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.663972609256106,"endHours":17.663972609256106,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.663972609256106,"endHours":18.663972609256106,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.663972609256106,"endHours":19.663972609256106,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.663972609256106,"endHours":20.663972609256106,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.663972609256106,"endHours":21.663972609256106,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.663972609256106,"endHours":22.663972609256106,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.663972609256106,"endHours":23.663972609256106,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.663972609256106,"endHours":24.663972609256106,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.663972609256106,"endHours":25.663972609256106,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.663972609256106,"endHours":26.663972609256106,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.663972609256106,"endHours":27.663972609256106,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.663972609256106,"endHours":28.663972609256106,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.663972609256106,"endHours":29.663972609256106,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South-West","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":8.983972615032945,"eotMinutes":-0.7698108297043191,"ayanamsa":23.2982}},"calendars":{"vikram_samvat":2017,"vikram_samvatsara":"Pramādī","saka_samvat":1882,"saka_samvatsara":"Śārvarī","bengali_samvat":1367,"malayalam_era":1136,"nanakshahi_year":491,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Dvitīyā · Vikram 2017 Pramādī · Śaka 1882 Śārvarī"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2}],"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 13, 1960 CE · Ayodhyā · Vidhyamitra","description":"April 13, 1960 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:40, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1960-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1960-04-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1960-04-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1960-04-13","x-default":"https://vidhyamitra.com/city/ayodhya/1960-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:09:47.425Z","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":"2026-05-31T21:09:47.425Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:09:47.425Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}