{"id":"vidhyamitra:city-day:phoenix:2154-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2154-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-09-10","date_display":"September 10, 2154 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":2154,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508044.770833,"kali_year":5256,"ahargana":1919579.2708,"sun":{"sidereal_longitude":140.3076,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":166.8557,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.5481,"elapsed_within_tithi_degrees":2.5481},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":166.8557,"elapsed_within_degrees":6.8557},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1633},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2154,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508044.770833,"ahargana":1919579.2708,"kali_year":5256,"ayanamsa_lahiri":26.0139,"grahas":{"sun":{"sidereal_longitude":141.392004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":168.808404,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":0.3603},"mars":{"sidereal_longitude":93.94460400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":151.98350399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":37.321803999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":149.42170399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":122.599804,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":351.4526,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.4526,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"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":2154,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508044.770833,"kali_year":5256,"ahargana":1919579.2708,"sun":{"sidereal_longitude":140.3076,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":166.8557,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.5481,"elapsed_within_tithi_degrees":2.5481},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":166.8557,"elapsed_within_degrees":6.8557},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1633},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.36,"elongation":26.548},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.36,"opposition_distance":153.452}},"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":"06:07","sunsetLocal":"18:42","solarNoonLocal":"12:25","dayLengthHours":12.573454335279088,"dayLengthDisplay":"12 Hours 34 Mins 24 Secs","nightLengthDisplay":"11 Hours 25 Mins 36 Secs","moonriseLocal":"08:27","moonsetLocal":"20:02","rahuKala":{"name":"Rāhu Kāla","start":"15:33","end":"17:08","startHours":15.554181954192334,"endHours":17.125863746102223,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:16","end":"10:50","startHours":9.26745478655279,"endHours":10.839136578462677,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"13:59","startHours":12.410818370372564,"endHours":13.982500162282449,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.057897214298139,"endHours":9.477012358807443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.647985133369647,"endHours":6.98327724897709,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.99170322586326,"endHours":12.829933514881867,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.447630624695807,"endHours":5.285860913714413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.076303341459761,"endHours":6.124091202733019,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:21","startHours":14.506394092919077,"endHours":15.344624381937683,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.49754553801211,"endHours":18.897545538012107,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.697545538012108,"endHours":19.221439468648736,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.447545538012108,"endHours":20.197545538012108,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.99170322586326,"endHours":24.829933514881866,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:07","end":"07:42","startHours":6.124091202733019,"endHours":7.695772994642905,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:16","startHours":7.695772994642905,"endHours":9.26745478655279,"quality":"inauspicious"},{"name":"Chala","start":"09:16","end":"10:50","startHours":9.26745478655279,"endHours":10.839136578462677,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:25","startHours":10.839136578462677,"endHours":12.410818370372564,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"13:59","startHours":12.410818370372564,"endHours":13.982500162282449,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:33","startHours":13.982500162282449,"endHours":15.554181954192334,"quality":"inauspicious"},{"name":"Śubha","start":"15:33","end":"17:08","startHours":15.554181954192334,"endHours":17.125863746102223,"quality":"auspicious"},{"name":"Roga","start":"17:08","end":"18:42","startHours":17.125863746102223,"endHours":18.697545538012108,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:42","end":"20:08","startHours":18.697545538012108,"endHours":20.125863746102223,"quality":"inauspicious"},{"name":"Śubha","start":"20:08","end":"21:33","startHours":20.125863746102223,"endHours":21.554181954192337,"quality":"auspicious"},{"name":"Roga","start":"21:33","end":"22:59","startHours":21.554181954192337,"endHours":22.98250016228245,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:25","startHours":22.98250016228245,"endHours":24.410818370372564,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:50","startHours":24.410818370372564,"endHours":25.83913657846268,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:16","startHours":25.83913657846268,"endHours":27.26745478655279,"quality":"auspicious"},{"name":"Amṛta","start":"03:16","end":"04:42","startHours":27.26745478655279,"endHours":28.695772994642905,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:07","startHours":28.695772994642905,"endHours":30.12409120273302,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.124091202733019,"endHours":7.124091202733019,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.124091202733019,"endHours":8.12409120273302,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.12409120273302,"endHours":9.12409120273302,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.12409120273302,"endHours":10.12409120273302,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.12409120273302,"endHours":11.12409120273302,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.12409120273302,"endHours":12.12409120273302,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.12409120273302,"endHours":13.12409120273302,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.12409120273302,"endHours":14.12409120273302,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.12409120273302,"endHours":15.12409120273302,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.12409120273302,"endHours":16.12409120273302,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12409120273302,"endHours":17.12409120273302,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12409120273302,"endHours":18.12409120273302,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12409120273302,"endHours":19.12409120273302,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12409120273302,"endHours":20.12409120273302,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12409120273302,"endHours":21.12409120273302,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12409120273302,"endHours":22.12409120273302,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12409120273302,"endHours":23.12409120273302,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12409120273302,"endHours":24.12409120273302,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12409120273302,"endHours":25.12409120273302,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12409120273302,"endHours":26.12409120273302,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12409120273302,"endHours":27.12409120273302,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12409120273302,"endHours":28.12409120273302,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12409120273302,"endHours":29.12409120273302,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12409120273302,"endHours":30.12409120273302,"planetary_lord":"Saturn"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.975091346368651,"eotMinutes":3.6468977776461458,"ayanamsa":26.0139}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 September 10, 2154 CE · Phoenix, USA · Vidhyamitra","description":"September 10, 2154 CE for Phoenix, USA: Śukla Tṛtīyā, sūryodaya 06:07, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2154-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2154-09-10","sa":"https://sa.vidhyamitra.com/city/phoenix/2154-09-10","hi":"https://hi.vidhyamitra.com/city/phoenix/2154-09-10","x-default":"https://vidhyamitra.com/city/phoenix/2154-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:07:22.644Z","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":"2026-06-02T20:07:22.644Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:07:22.644Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}