{"id":"vidhyamitra:city-day:phoenix:2009-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2009-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-10-07","date_display":"October 7, 2009 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":2009,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455111.770833,"kali_year":5111,"ahargana":1866646.2708,"sun":{"sidereal_longitude":169.1514,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":23.2165,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.0651,"elapsed_within_tithi_degrees":10.0651},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":23.2165,"elapsed_within_degrees":9.8832},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.3679},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":2009,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455111.770833,"ahargana":1866646.2708,"kali_year":5111,"ayanamsa_lahiri":23.9894,"grahas":{"sun":{"sidereal_longitude":169.919133,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":24.123933000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":4.3002},"mars":{"sidereal_longitude":90.87953299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.99963300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":293.5566329999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":146.136033,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":153.14613299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":276.0976,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.0976,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"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":2009,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455111.770833,"kali_year":5111,"ahargana":1866646.2708,"sun":{"sidereal_longitude":169.1514,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":23.2165,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.0651,"elapsed_within_tithi_degrees":10.0651},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":23.2165,"elapsed_within_degrees":9.8832},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.3679},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.3,"elongation":145.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.3,"opposition_distance":34.065}},"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":"06:26","sunsetLocal":"18:05","solarNoonLocal":"12:15","dayLengthHours":11.648906663160822,"dayLengthDisplay":"11 Hours 38 Mins 56 Secs","nightLengthDisplay":"12 Hours 21 Mins 04 Secs","moonriseLocal":"19:42","moonsetLocal":"09:22","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:43","startHours":12.255620829849668,"endHours":13.711734162744772,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:53","end":"09:21","startHours":7.887280831164361,"endHours":9.343394164059465,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:48","end":"12:15","startHours":10.799507496954567,"endHours":12.255620829849668,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:32","startHours":9.14924571967345,"endHours":9.537542608445477,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.916538609234292,"endHours":7.227176120251914,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:39","startHours":11.867323941077641,"endHours":12.643917718621696,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:39","startHours":4.877979943181149,"endHours":5.654573720725203,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:26","startHours":5.46042527633919,"endHours":6.431167498269258,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:58","startHours":14.197105273709806,"endHours":14.97369905125386,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88007416143008,"endHours":18.28007416143008,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:34","startHours":18.08007416143008,"endHours":18.565445272395113,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83007416143008,"endHours":19.58007416143008,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:39","startHours":23.86732394107764,"endHours":24.643917718621697,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:26","end":"07:53","startHours":6.431167498269258,"endHours":7.887280831164361,"quality":"auspicious"},{"name":"Amṛta","start":"07:53","end":"09:21","startHours":7.887280831164361,"endHours":9.343394164059465,"quality":"auspicious"},{"name":"Kāla","start":"09:21","end":"10:48","startHours":9.343394164059465,"endHours":10.799507496954567,"quality":"inauspicious"},{"name":"Śubha","start":"10:48","end":"12:15","startHours":10.799507496954567,"endHours":12.255620829849668,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:43","startHours":12.255620829849668,"endHours":13.711734162744772,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:10","startHours":13.711734162744772,"endHours":15.167847495639876,"quality":"inauspicious"},{"name":"Chala","start":"15:10","end":"16:37","startHours":15.167847495639876,"endHours":16.623960828534976,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"18:05","startHours":16.623960828534976,"endHours":18.08007416143008,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:05","end":"19:37","startHours":18.08007416143008,"endHours":19.623960828534976,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:10","startHours":19.623960828534976,"endHours":21.167847495639876,"quality":"neutral"},{"name":"Labha","start":"21:10","end":"22:43","startHours":21.167847495639876,"endHours":22.711734162744772,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:15","startHours":22.711734162744772,"endHours":24.25562082984967,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:48","startHours":24.25562082984967,"endHours":25.799507496954565,"quality":"inauspicious"},{"name":"Śubha","start":"01:48","end":"03:21","startHours":25.799507496954565,"endHours":27.34339416405946,"quality":"auspicious"},{"name":"Roga","start":"03:21","end":"04:53","startHours":27.34339416405946,"endHours":28.88728083116436,"quality":"inauspicious"},{"name":"Udveg","start":"04:53","end":"06:26","startHours":28.88728083116436,"endHours":30.431167498269257,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.431167498269258,"endHours":7.431167498269258,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.431167498269258,"endHours":8.431167498269257,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.431167498269257,"endHours":9.431167498269257,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.431167498269257,"endHours":10.431167498269257,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.431167498269257,"endHours":11.431167498269257,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.431167498269257,"endHours":12.431167498269257,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.431167498269257,"endHours":13.431167498269257,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.431167498269257,"endHours":14.431167498269257,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.431167498269257,"endHours":15.431167498269257,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.431167498269257,"endHours":16.431167498269257,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.431167498269257,"endHours":17.431167498269257,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.431167498269257,"endHours":18.431167498269257,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.431167498269257,"endHours":19.431167498269257,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.431167498269257,"endHours":20.431167498269257,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.431167498269257,"endHours":21.431167498269257,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.431167498269257,"endHours":22.431167498269257,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.431167498269257,"endHours":23.431167498269257,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.431167498269257,"endHours":24.431167498269257,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.431167498269257,"endHours":25.431167498269257,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.431167498269257,"endHours":26.431167498269257,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.431167498269257,"endHours":27.431167498269257,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.431167498269257,"endHours":28.431167498269257,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.431167498269257,"endHours":29.431167498269257,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.431167498269257,"endHours":30.431167498269257,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.486084055668775,"eotMinutes":12.958750209019716,"ayanamsa":23.9894}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Tṛtīyā · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"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":[]},"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 October 7, 2009 CE · Phoenix, USA · Vidhyamitra","description":"October 7, 2009 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 06:26, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2009-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2009-10-07","sa":"https://sa.vidhyamitra.com/city/phoenix/2009-10-07","hi":"https://hi.vidhyamitra.com/city/phoenix/2009-10-07","x-default":"https://vidhyamitra.com/city/phoenix/2009-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:16:51.233Z","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":"2026-06-01T16:16:51.233Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:16:51.233Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}