{"id":"vidhyamitra:city-day:ayodhya:2037-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2037-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2037-03-13","date_display":"March 13, 2037 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":2037,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465130.770833,"kali_year":5138,"ahargana":1876665.2708,"sun":{"sidereal_longitude":328.5205,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":283.8545,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.334,"elapsed_within_tithi_degrees":3.334},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.8545,"elapsed_within_degrees":3.8545},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.375},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2037,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465130.770833,"ahargana":1876665.2708,"kali_year":5138,"ayanamsa_lahiri":24.3726,"grahas":{"sun":{"sidereal_longitude":328.43103399999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":285.69913399999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":0.1089},"mars":{"sidereal_longitude":273.72233400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":337.802134,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":52.52653399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":325.83003400000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":122.78443400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":105.2428,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.2428,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2037,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465130.770833,"kali_year":5138,"ahargana":1876665.2708,"sun":{"sidereal_longitude":328.5205,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":283.8545,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.334,"elapsed_within_tithi_degrees":3.334},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.8545,"elapsed_within_degrees":3.8545},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.375},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.109,"elongation":44.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.109,"opposition_distance":135.334}},"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":"06:13","sunsetLocal":"18:09","solarNoonLocal":"12:11","dayLengthHours":11.93208113119578,"dayLengthDisplay":"11 Hours 55 Mins 55 Secs","nightLengthDisplay":"12 Hours 04 Mins 05 Secs","moonriseLocal":"03:55","moonsetLocal":"14:46","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:11","startHours":10.698521857414008,"endHours":12.190031998813481,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:10","end":"16:40","startHours":15.173052281612426,"endHours":16.664562423011898,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:43","end":"09:12","startHours":7.715501574615064,"endHours":9.207011716014536,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:24","startHours":9.008143697161273,"endHours":9.4058797348678,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.721161480348749,"endHours":7.03935031051397,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:35","startHours":11.792295961106955,"endHours":12.587768036520007,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:26","startHours":4.633047282389487,"endHours":5.428519357802539,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:13","startHours":5.229651338949276,"endHours":6.223991433215591,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.178712187346111,"endHours":14.974184262759163,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.95607256441137,"endHours":18.35607256441137,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.15607256441137,"endHours":18.653242611544528,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.90607256441137,"endHours":19.65607256441137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:35","startHours":23.792295961106955,"endHours":24.587768036520007,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:13","end":"07:43","startHours":6.223991433215591,"endHours":7.715501574615064,"quality":"neutral"},{"name":"Labha","start":"07:43","end":"09:12","startHours":7.715501574615064,"endHours":9.207011716014536,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:42","startHours":9.207011716014536,"endHours":10.698521857414008,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:11","startHours":10.698521857414008,"endHours":12.190031998813481,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:41","startHours":12.190031998813481,"endHours":13.681542140212954,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:10","startHours":13.681542140212954,"endHours":15.173052281612426,"quality":"inauspicious"},{"name":"Udveg","start":"15:10","end":"16:40","startHours":15.173052281612426,"endHours":16.664562423011898,"quality":"inauspicious"},{"name":"Chala","start":"16:40","end":"18:09","startHours":16.664562423011898,"endHours":18.15607256441137,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:09","end":"19:40","startHours":18.15607256441137,"endHours":19.664562423011898,"quality":"inauspicious"},{"name":"Udveg","start":"19:40","end":"21:10","startHours":19.664562423011898,"endHours":21.173052281612428,"quality":"inauspicious"},{"name":"Chala","start":"21:10","end":"22:41","startHours":21.173052281612428,"endHours":22.681542140212954,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:11","startHours":22.681542140212954,"endHours":24.19003199881348,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:42","startHours":24.19003199881348,"endHours":25.698521857414008,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:12","startHours":25.698521857414008,"endHours":27.207011716014534,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:43","startHours":27.207011716014534,"endHours":28.715501574615065,"quality":"auspicious"},{"name":"Roga","start":"04:43","end":"06:13","startHours":28.715501574615065,"endHours":30.22399143321559,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.223991433215591,"endHours":7.223991433215591,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.223991433215591,"endHours":8.223991433215591,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.223991433215591,"endHours":9.223991433215591,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.223991433215591,"endHours":10.223991433215591,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.223991433215591,"endHours":11.223991433215591,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.223991433215591,"endHours":12.223991433215591,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.223991433215591,"endHours":13.223991433215591,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.223991433215591,"endHours":14.223991433215591,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.223991433215591,"endHours":15.223991433215591,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.223991433215591,"endHours":16.22399143321559,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.22399143321559,"endHours":17.22399143321559,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.22399143321559,"endHours":18.22399143321559,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.22399143321559,"endHours":19.22399143321559,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.22399143321559,"endHours":20.22399143321559,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.22399143321559,"endHours":21.22399143321559,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.22399143321559,"endHours":22.22399143321559,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.22399143321559,"endHours":23.22399143321559,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.22399143321559,"endHours":24.22399143321559,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.22399143321559,"endHours":25.22399143321559,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.22399143321559,"endHours":26.22399143321559,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.22399143321559,"endHours":27.22399143321559,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.22399143321559,"endHours":28.22399143321559,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.22399143321559,"endHours":29.22399143321559,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.22399143321559,"endHours":30.22399143321559,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.8558912410185577,"eotMinutes":-10.217919928808794,"ayanamsa":24.3726}},"calendars":{"vikram_samvat":2094,"vikram_samvatsara":"Pramoda","saka_samvat":1959,"saka_samvatsara":"Piṅgala","bengali_samvat":1444,"malayalam_era":1213,"nanakshahi_year":568,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvādaśī · Vikram 2094 Pramoda · Śaka 1959 Piṅgala"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 March 13, 2037 CE · Ayodhyā · Vidhyamitra","description":"March 13, 2037 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 06:13, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2037-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2037-03-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2037-03-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2037-03-13","x-default":"https://vidhyamitra.com/city/ayodhya/2037-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:07:12.850Z","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":"2026-05-15T14:07:12.850Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:07:12.850Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}