{"id":"vidhyamitra:city-day:phoenix:1982-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1982-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-10-09","date_display":"October 9, 1982 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":1982,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445251.770833,"kali_year":5084,"ahargana":1856786.2708,"sun":{"sidereal_longitude":171.1136,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":68.1571,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.0435,"elapsed_within_tithi_degrees":5.0435},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.1571,"elapsed_within_degrees":1.4905},"yoga":{"number":18,"name":"Varīyān","sum_longitude":239.2708},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1982,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445251.770833,"ahargana":1856786.2708,"kali_year":5084,"ayanamsa_lahiri":23.6123,"grahas":{"sun":{"sidereal_longitude":171.81405799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":69.53985799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-0.8093},"mars":{"sidereal_longitude":229.929258,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":159.610458,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":200.27595799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":165.380358,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":180.02275799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":78.5279,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.5279,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"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":1982,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445251.770833,"kali_year":5084,"ahargana":1856786.2708,"sun":{"sidereal_longitude":171.1136,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":68.1571,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.0435,"elapsed_within_tithi_degrees":5.0435},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.1571,"elapsed_within_degrees":1.4905},"yoga":{"number":18,"name":"Varīyān","sum_longitude":239.2708},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.809,"elongation":102.957},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.809,"opposition_distance":77.043}},"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":"06:27","sunsetLocal":"18:03","solarNoonLocal":"12:15","dayLengthHours":11.596750707175772,"dayLengthDisplay":"11 Hours 35 Mins 48 Secs","nightLengthDisplay":"12 Hours 24 Mins 12 Secs","moonriseLocal":"22:16","moonsetLocal":"12:35","rahuKala":{"name":"Rāhu Kāla","start":"09:21","end":"10:48","startHours":9.347562517907289,"endHours":10.79715635630426,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:09","startHours":13.696344033098203,"endHours":15.145937871495175,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"07:54","startHours":6.448374841113345,"endHours":7.897968679510316,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:32","startHours":9.15428333945436,"endHours":9.540841696360218,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:14","startHours":6.931572787245669,"endHours":7.240819472770356,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.860191837795373,"endHours":12.63330855160709,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:41","startHours":4.902141413489908,"endHours":5.6752581273016265,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:27","startHours":5.481978948848697,"endHours":6.448374841113345,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:57","startHours":14.179541979230526,"endHours":14.952658693042245,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84512554828912,"endHours":18.245125548289117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.045125548289118,"endHours":18.528323494421443,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.795125548289118,"endHours":19.545125548289118,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.860191837795373,"endHours":24.63330855160709,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"07:54","startHours":6.448374841113345,"endHours":7.897968679510316,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:21","startHours":7.897968679510316,"endHours":9.347562517907289,"quality":"auspicious"},{"name":"Roga","start":"09:21","end":"10:48","startHours":9.347562517907289,"endHours":10.79715635630426,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:15","startHours":10.79715635630426,"endHours":12.246750194701232,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:42","startHours":12.246750194701232,"endHours":13.696344033098203,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:09","startHours":13.696344033098203,"endHours":15.145937871495175,"quality":"auspicious"},{"name":"Amṛta","start":"15:09","end":"16:36","startHours":15.145937871495175,"endHours":16.595531709892146,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"18:03","startHours":16.595531709892146,"endHours":18.045125548289118,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:03","end":"19:36","startHours":18.045125548289118,"endHours":19.595531709892146,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:09","startHours":19.595531709892146,"endHours":21.145937871495175,"quality":"auspicious"},{"name":"Kāla","start":"21:09","end":"22:42","startHours":21.145937871495175,"endHours":22.696344033098203,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:15","startHours":22.696344033098203,"endHours":24.24675019470123,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:48","startHours":24.24675019470123,"endHours":25.79715635630426,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:21","startHours":25.79715635630426,"endHours":27.34756251790729,"quality":"inauspicious"},{"name":"Chala","start":"03:21","end":"04:54","startHours":27.34756251790729,"endHours":28.897968679510317,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:27","startHours":28.897968679510317,"endHours":30.448374841113345,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.448374841113345,"endHours":7.448374841113345,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.448374841113345,"endHours":8.448374841113345,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.448374841113345,"endHours":9.448374841113345,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.448374841113345,"endHours":10.448374841113345,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.448374841113345,"endHours":11.448374841113345,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.448374841113345,"endHours":12.448374841113345,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.448374841113345,"endHours":13.448374841113345,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.448374841113345,"endHours":14.448374841113345,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.448374841113345,"endHours":15.448374841113345,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.448374841113345,"endHours":16.448374841113345,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.448374841113345,"endHours":17.448374841113345,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.448374841113345,"endHours":18.448374841113345,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.448374841113345,"endHours":19.448374841113345,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.448374841113345,"endHours":20.448374841113345,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.448374841113345,"endHours":21.448374841113345,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.448374841113345,"endHours":22.448374841113345,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.448374841113345,"endHours":23.448374841113345,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.448374841113345,"endHours":24.448374841113345,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.448374841113345,"endHours":25.448374841113345,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.448374841113345,"endHours":26.448374841113345,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.448374841113345,"endHours":27.448374841113345,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.448374841113345,"endHours":28.448374841113345,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.448374841113345,"endHours":29.448374841113345,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.448374841113345,"endHours":30.448374841113345,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.073068514704521,"eotMinutes":13.49098831792595,"ayanamsa":23.6123}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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":"Āśvina Kṛṣṇa Saptamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 9, 1982 CE · Phoenix, USA · Vidhyamitra","description":"October 9, 1982 CE for Phoenix, USA: Kṛṣṇa Saptamī, sūryodaya 06:27, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1982-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1982-10-09","sa":"https://sa.vidhyamitra.com/city/phoenix/1982-10-09","hi":"https://hi.vidhyamitra.com/city/phoenix/1982-10-09","x-default":"https://vidhyamitra.com/city/phoenix/1982-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:22:24.578Z","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":"2026-05-31T14:22:24.578Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:22:24.578Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}