{"id":"vidhyamitra:city-day:phoenix:2023-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2023-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-03-13","date_display":"March 13, 2023 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":2023,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460016.770833,"kali_year":5124,"ahargana":1871551.2708,"sun":{"sidereal_longitude":328.1435,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":214.8159,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.6723,"elapsed_within_tithi_degrees":6.6723},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.8159,"elapsed_within_degrees":1.4825},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.9594},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2023,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460016.770833,"ahargana":1871551.2708,"kali_year":5124,"ayanamsa_lahiri":24.177,"grahas":{"sun":{"sidereal_longitude":328.0218259999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":212.27762600000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-1.4346},"mars":{"sidereal_longitude":59.73522600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":323.54382599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":350.468926,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":0.793925999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":306.54302600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":16.2071,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":196.2071,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"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":2023,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460016.770833,"kali_year":5124,"ahargana":1871551.2708,"sun":{"sidereal_longitude":328.1435,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":214.8159,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.6723,"elapsed_within_tithi_degrees":6.6723},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.8159,"elapsed_within_degrees":1.4825},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.9594},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.435,"elongation":113.328},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.435,"opposition_distance":66.672}},"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":"06:43","sunsetLocal":"18:34","solarNoonLocal":"12:39","dayLengthHours":11.860450833732635,"dayLengthDisplay":"11 Hours 51 Mins 38 Secs","nightLengthDisplay":"12 Hours 08 Mins 22 Secs","moonriseLocal":"23:46","moonsetLocal":"10:05","rahuKala":{"name":"Rāhu Kāla","start":"08:12","end":"09:41","startHours":8.194229602830408,"endHours":9.676785957046988,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:10","end":"12:39","startHours":11.159342311263567,"endHours":12.641898665480145,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:36","startHours":14.124455019696725,"endHours":15.607011373913306,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.479111776484777,"endHours":9.874460137609198,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.205858700019355,"endHours":7.522137388918892,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:02","startHours":12.246550304355724,"endHours":13.037247026604566,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:55","startHours":5.130279804116144,"endHours":5.920976526364986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:43","startHours":5.723302345802775,"endHours":6.711673248613828,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:25","startHours":14.618640471102253,"endHours":15.409337193351096,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.372124082346463,"endHours":18.772124082346462,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:04","startHours":18.572124082346463,"endHours":19.06630953375199,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.322124082346463,"endHours":20.072124082346463,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:02","startHours":24.246550304355726,"endHours":25.037247026604565,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:43","end":"08:12","startHours":6.711673248613828,"endHours":8.194229602830408,"quality":"auspicious"},{"name":"Kāla","start":"08:12","end":"09:41","startHours":8.194229602830408,"endHours":9.676785957046988,"quality":"inauspicious"},{"name":"Śubha","start":"09:41","end":"11:10","startHours":9.676785957046988,"endHours":11.159342311263567,"quality":"auspicious"},{"name":"Roga","start":"11:10","end":"12:39","startHours":11.159342311263567,"endHours":12.641898665480145,"quality":"inauspicious"},{"name":"Udveg","start":"12:39","end":"14:07","startHours":12.641898665480145,"endHours":14.124455019696725,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:36","startHours":14.124455019696725,"endHours":15.607011373913306,"quality":"neutral"},{"name":"Labha","start":"15:36","end":"17:05","startHours":15.607011373913306,"endHours":17.089567728129882,"quality":"auspicious"},{"name":"Amṛta","start":"17:05","end":"18:34","startHours":17.089567728129882,"endHours":18.572124082346463,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:34","end":"20:05","startHours":18.572124082346463,"endHours":20.089567728129882,"quality":"neutral"},{"name":"Labha","start":"20:05","end":"21:36","startHours":20.089567728129882,"endHours":21.607011373913302,"quality":"auspicious"},{"name":"Amṛta","start":"21:36","end":"23:07","startHours":21.607011373913302,"endHours":23.124455019696725,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:39","startHours":23.124455019696725,"endHours":24.641898665480145,"quality":"inauspicious"},{"name":"Śubha","start":"00:39","end":"02:10","startHours":24.641898665480145,"endHours":26.159342311263565,"quality":"auspicious"},{"name":"Roga","start":"02:10","end":"03:41","startHours":26.159342311263565,"endHours":27.676785957046988,"quality":"inauspicious"},{"name":"Udveg","start":"03:41","end":"05:12","startHours":27.676785957046988,"endHours":29.194229602830408,"quality":"inauspicious"},{"name":"Chala","start":"05:12","end":"06:43","startHours":29.194229602830408,"endHours":30.711673248613828,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.711673248613828,"endHours":7.711673248613828,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.711673248613828,"endHours":8.711673248613828,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.711673248613828,"endHours":9.711673248613828,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.711673248613828,"endHours":10.711673248613828,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.711673248613828,"endHours":11.711673248613828,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.711673248613828,"endHours":12.711673248613828,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.711673248613828,"endHours":13.711673248613828,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.711673248613828,"endHours":14.711673248613828,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.711673248613828,"endHours":15.711673248613828,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.711673248613828,"endHours":16.711673248613828,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.711673248613828,"endHours":17.711673248613828,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.711673248613828,"endHours":18.711673248613828,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.711673248613828,"endHours":19.711673248613828,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.711673248613828,"endHours":20.711673248613828,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.711673248613828,"endHours":21.711673248613828,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.711673248613828,"endHours":22.711673248613828,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.711673248613828,"endHours":23.711673248613828,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.711673248613828,"endHours":24.711673248613828,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.711673248613828,"endHours":25.711673248613828,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.711673248613828,"endHours":26.711673248613828,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.711673248613828,"endHours":27.711673248613828,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.711673248613828,"endHours":28.711673248613828,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.711673248613828,"endHours":29.711673248613828,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.711673248613828,"endHours":30.711673248613828,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","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":-3.0947067231121035,"eotMinutes":-10.217919928808794,"ayanamsa":24.177}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ṣaṣṭhī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 13, 2023 CE · Phoenix, USA · Vidhyamitra","description":"March 13, 2023 CE for Phoenix, USA: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:43, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2023-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2023-03-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2023-03-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2023-03-13","x-default":"https://vidhyamitra.com/city/phoenix/2023-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:07:54.359Z","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":"2026-05-14T16:07:54.359Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:07:54.359Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}