{"id":"vidhyamitra:city-day:phoenix:2136-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2136-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2136-04-09","date_display":"April 9, 2136 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":2136,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501316.770833,"kali_year":5237,"ahargana":1912851.2708,"sun":{"sidereal_longitude":353.6444,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":79.1537,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5093,"elapsed_within_tithi_degrees":1.5093},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.1537,"elapsed_within_degrees":12.487},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.7982},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2136,"month":4,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501316.770833,"ahargana":1912851.2708,"kali_year":5237,"ayanamsa_lahiri":25.7566,"grahas":{"sun":{"sidereal_longitude":353.808963,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":75.664063,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":4.499},"mars":{"sidereal_longitude":95.79816299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":352.811563,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":185.07086300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":345.327463,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":255.96846300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":347.9344,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.9344,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2136,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501316.770833,"kali_year":5237,"ahargana":1912851.2708,"sun":{"sidereal_longitude":353.6444,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":79.1537,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5093,"elapsed_within_tithi_degrees":1.5093},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.1537,"elapsed_within_degrees":12.487},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.7982},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":85.509},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":94.491}},"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":"06:06","sunsetLocal":"18:55","solarNoonLocal":"12:30","dayLengthHours":12.814060434201858,"dayLengthDisplay":"12 Hours 48 Mins 51 Secs","nightLengthDisplay":"11 Hours 11 Mins 09 Secs","moonriseLocal":"10:49","moonsetLocal":"01:06","rahuKala":{"name":"Rāhu Kāla","start":"07:42","end":"09:18","startHours":7.697932108561722,"endHours":9.299689662836954,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:30","startHours":10.901447217112187,"endHours":12.50320477138742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:42","startHours":14.104962325662651,"endHours":15.706719879937884,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:31","startHours":9.086121988933591,"endHours":9.513257336740319,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.6300937390449,"endHours":6.971802017290283,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:56","startHours":12.076069423580691,"endHours":12.930340119194149,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:15","startHours":4.387633163059576,"endHours":5.241903858673033,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:06","startHours":5.028336184769668,"endHours":6.09617455428649,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.638881510421063,"endHours":15.493152206034521,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.71023498848835,"endHours":19.110234988488347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:27","startHours":18.910234988488348,"endHours":19.44415417324676,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.660234988488348,"endHours":20.410234988488348,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:56","startHours":24.07606942358069,"endHours":24.93034011919415,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:06","end":"07:42","startHours":6.09617455428649,"endHours":7.697932108561722,"quality":"auspicious"},{"name":"Kāla","start":"07:42","end":"09:18","startHours":7.697932108561722,"endHours":9.299689662836954,"quality":"inauspicious"},{"name":"Śubha","start":"09:18","end":"10:54","startHours":9.299689662836954,"endHours":10.901447217112187,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:30","startHours":10.901447217112187,"endHours":12.50320477138742,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"14:06","startHours":12.50320477138742,"endHours":14.104962325662651,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:42","startHours":14.104962325662651,"endHours":15.706719879937884,"quality":"neutral"},{"name":"Labha","start":"15:42","end":"17:19","startHours":15.706719879937884,"endHours":17.308477434213117,"quality":"auspicious"},{"name":"Amṛta","start":"17:19","end":"18:55","startHours":17.308477434213117,"endHours":18.910234988488348,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:55","end":"20:19","startHours":18.910234988488348,"endHours":20.308477434213117,"quality":"neutral"},{"name":"Labha","start":"20:19","end":"21:42","startHours":20.308477434213117,"endHours":21.706719879937882,"quality":"auspicious"},{"name":"Amṛta","start":"21:42","end":"23:06","startHours":21.706719879937882,"endHours":23.10496232566265,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:30","startHours":23.10496232566265,"endHours":24.50320477138742,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"01:54","startHours":24.50320477138742,"endHours":25.901447217112185,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:18","startHours":25.901447217112185,"endHours":27.299689662836954,"quality":"inauspicious"},{"name":"Udveg","start":"03:18","end":"04:42","startHours":27.299689662836954,"endHours":28.697932108561723,"quality":"inauspicious"},{"name":"Chala","start":"04:42","end":"06:06","startHours":28.697932108561723,"endHours":30.096174554286492,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.09617455428649,"endHours":7.09617455428649,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.09617455428649,"endHours":8.09617455428649,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.09617455428649,"endHours":9.09617455428649,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.09617455428649,"endHours":10.09617455428649,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.09617455428649,"endHours":11.09617455428649,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.09617455428649,"endHours":12.09617455428649,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.09617455428649,"endHours":13.09617455428649,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.09617455428649,"endHours":14.09617455428649,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.09617455428649,"endHours":15.09617455428649,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.09617455428649,"endHours":16.096174554286492,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.096174554286492,"endHours":17.096174554286492,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.096174554286492,"endHours":18.096174554286492,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.096174554286492,"endHours":19.096174554286492,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.096174554286492,"endHours":20.096174554286492,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.096174554286492,"endHours":21.096174554286492,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.096174554286492,"endHours":22.096174554286492,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.096174554286492,"endHours":23.096174554286492,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.096174554286492,"endHours":24.096174554286492,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.096174554286492,"endHours":25.096174554286492,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.096174554286492,"endHours":26.096174554286492,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.096174554286492,"endHours":27.096174554286492,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.096174554286492,"endHours":28.096174554286492,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.096174554286492,"endHours":29.096174554286492,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.096174554286492,"endHours":30.096174554286492,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.654244131018715,"eotMinutes":-1.8962862832453116,"ayanamsa":25.7566}},"calendars":{"vikram_samvat":2193,"vikram_samvatsara":"Saumya","saka_samvat":2058,"saka_samvatsara":"Durmukhi","bengali_samvat":1543,"malayalam_era":1312,"nanakshahi_year":667,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Aṣṭamī · Vikram 2193 Saumya · Śaka 2058 Durmukhi"},"festivals":[],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 April 9, 2136 CE · Phoenix, USA · Vidhyamitra","description":"April 9, 2136 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 06:06, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2136-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2136-04-09","sa":"https://sa.vidhyamitra.com/city/phoenix/2136-04-09","hi":"https://hi.vidhyamitra.com/city/phoenix/2136-04-09","x-default":"https://vidhyamitra.com/city/phoenix/2136-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:31:39.694Z","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":"2026-06-01T13:31:39.694Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:31:39.694Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}