{"id":"vidhyamitra:city-day:phoenix:1815-03-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1815-03-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-03-01","date_display":"March 1, 1815 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":1815,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384033.770833,"kali_year":4916,"ahargana":1795568.2708,"sun":{"sidereal_longitude":318.9458,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":205.0421,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.0963,"elapsed_within_tithi_degrees":6.0963},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.0421,"elapsed_within_degrees":5.0421},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.9879},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1815,"month":3,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384033.770833,"ahargana":1795568.2708,"kali_year":4916,"ayanamsa_lahiri":21.2709,"grahas":{"sun":{"sidereal_longitude":318.35903600000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":206.551336,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":3.7776},"mars":{"sidereal_longitude":260.26753600000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":338.922336,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":168.97953600000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":336.431236,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":287.84853599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":82.1521,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.1521,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1815,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384033.770833,"kali_year":4916,"ahargana":1795568.2708,"sun":{"sidereal_longitude":318.9458,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":205.0421,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.0963,"elapsed_within_tithi_degrees":6.0963},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.0421,"elapsed_within_degrees":5.0421},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.9879},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.778,"elongation":113.904},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.778,"opposition_distance":66.096}},"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":"06:58","sunsetLocal":"18:24","solarNoonLocal":"12:41","dayLengthHours":11.428413512075835,"dayLengthDisplay":"11 Hours 25 Mins 42 Secs","nightLengthDisplay":"12 Hours 34 Mins 18 Secs","moonriseLocal":"23:58","moonsetLocal":"10:30","rahuKala":{"name":"Rāhu Kāla","start":"12:41","end":"14:07","startHours":12.688985669285245,"endHours":14.117537358294722,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:24","end":"09:50","startHours":8.403330602256805,"endHours":9.831882291266286,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:16","end":"12:41","startHours":11.260433980275764,"endHours":12.688985669285245,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.641408732731687,"endHours":10.022355849800881,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:45","startHours":7.450962809583819,"endHours":7.755720503239175,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:04","startHours":12.30803855221605,"endHours":13.069932786354439,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:13","startHours":5.450990444970548,"endHours":6.212884679108937,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:58","startHours":6.02241112057434,"endHours":6.974778913247326,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.593721254631216,"endHours":15.355615488769605,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.203192425323163,"endHours":18.60319242532316,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:53","startHours":18.403192425323162,"endHours":18.879376321659656,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.153192425323162,"endHours":19.903192425323162,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:04","startHours":24.30803855221605,"endHours":25.06993278635444,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:58","end":"08:24","startHours":6.974778913247326,"endHours":8.403330602256805,"quality":"auspicious"},{"name":"Amṛta","start":"08:24","end":"09:50","startHours":8.403330602256805,"endHours":9.831882291266286,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:16","startHours":9.831882291266286,"endHours":11.260433980275764,"quality":"inauspicious"},{"name":"Śubha","start":"11:16","end":"12:41","startHours":11.260433980275764,"endHours":12.688985669285245,"quality":"auspicious"},{"name":"Roga","start":"12:41","end":"14:07","startHours":12.688985669285245,"endHours":14.117537358294722,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:33","startHours":14.117537358294722,"endHours":15.546089047304203,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"16:58","startHours":15.546089047304203,"endHours":16.97464073631368,"quality":"neutral"},{"name":"Labha","start":"16:58","end":"18:24","startHours":16.97464073631368,"endHours":18.403192425323162,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:58","startHours":18.403192425323162,"endHours":19.97464073631368,"quality":"inauspicious"},{"name":"Chala","start":"19:58","end":"21:33","startHours":19.97464073631368,"endHours":21.546089047304203,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"23:07","startHours":21.546089047304203,"endHours":23.117537358294726,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:41","startHours":23.117537358294726,"endHours":24.688985669285245,"quality":"auspicious"},{"name":"Kāla","start":"00:41","end":"02:16","startHours":24.688985669285245,"endHours":26.260433980275764,"quality":"inauspicious"},{"name":"Śubha","start":"02:16","end":"03:50","startHours":26.260433980275764,"endHours":27.831882291266286,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:24","startHours":27.831882291266286,"endHours":29.40333060225681,"quality":"inauspicious"},{"name":"Udveg","start":"05:24","end":"06:58","startHours":29.40333060225681,"endHours":30.974778913247327,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.974778913247326,"endHours":7.974778913247326,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.974778913247326,"endHours":8.974778913247327,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.974778913247327,"endHours":9.974778913247327,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.974778913247327,"endHours":10.974778913247327,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.974778913247327,"endHours":11.974778913247327,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.974778913247327,"endHours":12.974778913247327,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.974778913247327,"endHours":13.974778913247327,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.974778913247327,"endHours":14.974778913247327,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.974778913247327,"endHours":15.974778913247327,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.974778913247327,"endHours":16.974778913247327,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.974778913247327,"endHours":17.974778913247327,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.974778913247327,"endHours":18.974778913247327,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.974778913247327,"endHours":19.974778913247327,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.974778913247327,"endHours":20.974778913247327,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.974778913247327,"endHours":21.974778913247327,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.974778913247327,"endHours":22.974778913247327,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.974778913247327,"endHours":23.974778913247327,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.974778913247327,"endHours":24.974778913247327,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.974778913247327,"endHours":25.974778913247327,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.974778913247327,"endHours":26.974778913247327,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.974778913247327,"endHours":27.974778913247327,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.974778913247327,"endHours":28.974778913247327,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.974778913247327,"endHours":29.974778913247327,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.974778913247327,"endHours":30.974778913247327,"planetary_lord":"Sun"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.9577955177015545,"eotMinutes":-13.043140157114735,"ayanamsa":21.2709}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ṣaṣṭhī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 1, 1815 CE · Phoenix, USA · Vidhyamitra","description":"March 1, 1815 CE for Phoenix, USA: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:58, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1815-03-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1815-03-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1815-03-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1815-03-01","x-default":"https://vidhyamitra.com/city/phoenix/1815-03-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T00:03:26.333Z","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":"2026-06-05T00:03:26.333Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T00:03:26.333Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}