{"id":"vidhyamitra:city-day:phoenix:2015-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2015-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-03-20","date_display":"March 20, 2015 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":2015,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457101.770833,"kali_year":5116,"ahargana":1868636.2708,"sun":{"sidereal_longitude":335.1888,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":330.4512,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.2624,"elapsed_within_tithi_degrees":7.2624},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.4512,"elapsed_within_degrees":10.4512},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.64},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2015,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457101.770833,"ahargana":1868636.2708,"kali_year":5116,"ayanamsa_lahiri":24.0655,"grahas":{"sun":{"sidereal_longitude":335.04560100000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":329.934801,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":1.5529},"mars":{"sidereal_longitude":356.985101,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":316.4473009999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":108.34900100000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":8.892500999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":220.60580100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":170.6579,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":350.6579,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457101.770833,"kali_year":5116,"ahargana":1868636.2708,"sun":{"sidereal_longitude":335.1888,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":330.4512,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.2624,"elapsed_within_tithi_degrees":7.2624},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.4512,"elapsed_within_degrees":10.4512},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.64},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.553,"elongation":4.738},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.553,"opposition_distance":175.262}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"06:33","sunsetLocal":"18:40","solarNoonLocal":"12:36","dayLengthHours":12.101974192748472,"dayLengthDisplay":"12 Hours 06 Mins 07 Secs","nightLengthDisplay":"11 Hours 53 Mins 53 Secs","moonriseLocal":"06:20","moonsetLocal":"18:13","rahuKala":{"name":"Rāhu Kāla","start":"11:06","end":"12:36","startHours":11.094736313617684,"endHours":12.607483087711245,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"17:09","startHours":15.632976635898363,"endHours":17.14572340999192,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:04","end":"09:35","startHours":8.069242765430566,"endHours":9.581989539524127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:47","startHours":9.380289969644984,"endHours":9.783689109403268,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.060744916034861,"endHours":7.383464227841487,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:01","startHours":12.204083947952963,"endHours":13.010882227469526,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:45","startHours":4.942899432303879,"endHours":5.749697711820443,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:33","startHours":5.547998141941302,"endHours":6.556495991337008,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:26","startHours":14.624478786502657,"endHours":15.431277066019222,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.45847018408548,"endHours":18.85847018408548,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:10","startHours":18.65847018408548,"endHours":19.162719108783335,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.40847018408548,"endHours":20.15847018408548,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:01","startHours":24.204083947952963,"endHours":25.010882227469526,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:33","end":"08:04","startHours":6.556495991337008,"endHours":8.069242765430566,"quality":"neutral"},{"name":"Labha","start":"08:04","end":"09:35","startHours":8.069242765430566,"endHours":9.581989539524127,"quality":"auspicious"},{"name":"Amṛta","start":"09:35","end":"11:06","startHours":9.581989539524127,"endHours":11.094736313617684,"quality":"auspicious"},{"name":"Kāla","start":"11:06","end":"12:36","startHours":11.094736313617684,"endHours":12.607483087711245,"quality":"inauspicious"},{"name":"Śubha","start":"12:36","end":"14:07","startHours":12.607483087711245,"endHours":14.120229861804802,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:38","startHours":14.120229861804802,"endHours":15.632976635898363,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"17:09","startHours":15.632976635898363,"endHours":17.14572340999192,"quality":"inauspicious"},{"name":"Chala","start":"17:09","end":"18:40","startHours":17.14572340999192,"endHours":18.65847018408548,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:40","end":"20:09","startHours":18.65847018408548,"endHours":20.145723409991923,"quality":"inauspicious"},{"name":"Udveg","start":"20:09","end":"21:38","startHours":20.145723409991923,"endHours":21.632976635898363,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:07","startHours":21.632976635898363,"endHours":23.120229861804802,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:36","startHours":23.120229861804802,"endHours":24.607483087711245,"quality":"auspicious"},{"name":"Amṛta","start":"00:36","end":"02:06","startHours":24.607483087711245,"endHours":26.094736313617688,"quality":"auspicious"},{"name":"Kāla","start":"02:06","end":"03:35","startHours":26.094736313617688,"endHours":27.581989539524127,"quality":"inauspicious"},{"name":"Śubha","start":"03:35","end":"05:04","startHours":27.581989539524127,"endHours":29.069242765430566,"quality":"auspicious"},{"name":"Roga","start":"05:04","end":"06:33","startHours":29.069242765430566,"endHours":30.55649599133701,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.556495991337008,"endHours":7.556495991337008,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.556495991337008,"endHours":8.556495991337009,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.556495991337009,"endHours":9.556495991337009,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.556495991337009,"endHours":10.556495991337009,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.556495991337009,"endHours":11.556495991337009,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.556495991337009,"endHours":12.556495991337009,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.556495991337009,"endHours":13.556495991337009,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.556495991337009,"endHours":14.556495991337009,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.556495991337009,"endHours":15.556495991337009,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.556495991337009,"endHours":16.55649599133701,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.55649599133701,"endHours":17.55649599133701,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.55649599133701,"endHours":18.55649599133701,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.55649599133701,"endHours":19.55649599133701,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.55649599133701,"endHours":20.55649599133701,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.55649599133701,"endHours":21.55649599133701,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.55649599133701,"endHours":22.55649599133701,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.55649599133701,"endHours":23.55649599133701,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.55649599133701,"endHours":24.55649599133701,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.55649599133701,"endHours":25.55649599133701,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.55649599133701,"endHours":26.55649599133701,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.55649599133701,"endHours":27.55649599133701,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.55649599133701,"endHours":28.55649599133701,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.55649599133701,"endHours":29.55649599133701,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.55649599133701,"endHours":30.55649599133701,"planetary_lord":"Mars"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.3535320480110412,"eotMinutes":-8.152985262674756,"ayanamsa":24.0655}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Amāvasyā · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"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}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 20, 2015 CE · Phoenix, USA · Vidhyamitra","description":"March 20, 2015 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 06:33, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2015-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2015-03-20","sa":"https://sa.vidhyamitra.com/city/phoenix/2015-03-20","hi":"https://hi.vidhyamitra.com/city/phoenix/2015-03-20","x-default":"https://vidhyamitra.com/city/phoenix/2015-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:40:20.603Z","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":"2026-05-15T14:40:20.603Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:40:20.603Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}