{"id":"vidhyamitra:city-day:phoenix:2024-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2024-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-01-04","date_display":"January 4, 2024 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":2024,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460313.770833,"kali_year":5125,"ahargana":1871848.2708,"sun":{"sidereal_longitude":258.6948,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":169.9795,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.2847,"elapsed_within_tithi_degrees":7.2847},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.9795,"elapsed_within_degrees":9.9795},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.6743},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2024,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460313.770833,"ahargana":1871848.2708,"kali_year":5125,"ayanamsa_lahiri":24.1884,"grahas":{"sun":{"sidereal_longitude":258.96467899999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":167.813179,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":0.8186},"mars":{"sidereal_longitude":245.101679,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":237.79467899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":11.436578999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":221.796379,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":309.42567899999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":0.4706,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.4706,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2024,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460313.770833,"kali_year":5125,"ahargana":1871848.2708,"sun":{"sidereal_longitude":258.6948,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":169.9795,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.2847,"elapsed_within_tithi_degrees":7.2847},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.9795,"elapsed_within_degrees":9.9795},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.6743},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.819,"elongation":88.715},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.819,"opposition_distance":91.285}},"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":"07:33","sunsetLocal":"17:33","solarNoonLocal":"12:33","dayLengthHours":10.001693118962883,"dayLengthDisplay":"10 Hours 00 Mins 06 Secs","nightLengthDisplay":"13 Hours 59 Mins 54 Secs","moonriseLocal":"00:38","moonsetLocal":"12:19","rahuKala":{"name":"Rāhu Kāla","start":"13:48","end":"15:03","startHours":13.805543420959463,"endHours":15.055755060829824,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"08:48","startHours":7.554485221607661,"endHours":8.804696861478021,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"11:18","startHours":10.054908501348383,"endHours":11.305120141218742,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.888213616032333,"endHours":10.22160338666443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.971222434897781,"endHours":8.237934251403457,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:53","startHours":12.221942010457006,"endHours":12.888721551721197,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.2209261390792765,"endHours":6.887705680343468,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.7210107950274205,"endHours":7.554485221607661,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:53","startHours":14.222280634249582,"endHours":14.889060175513775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.356178340570544,"endHours":17.756178340570543,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:58","startHours":17.556178340570543,"endHours":17.972915553860663,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.306178340570543,"endHours":19.056178340570543,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:53","startHours":24.221942010457006,"endHours":24.888721551721197,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:33","end":"08:48","startHours":7.554485221607661,"endHours":8.804696861478021,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:03","startHours":8.804696861478021,"endHours":10.054908501348383,"quality":"inauspicious"},{"name":"Udveg","start":"10:03","end":"11:18","startHours":10.054908501348383,"endHours":11.305120141218742,"quality":"inauspicious"},{"name":"Chala","start":"11:18","end":"12:33","startHours":11.305120141218742,"endHours":12.555331781089102,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"13:48","startHours":12.555331781089102,"endHours":13.805543420959463,"quality":"auspicious"},{"name":"Amṛta","start":"13:48","end":"15:03","startHours":13.805543420959463,"endHours":15.055755060829824,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:18","startHours":15.055755060829824,"endHours":16.305966700700182,"quality":"inauspicious"},{"name":"Śubha","start":"16:18","end":"17:33","startHours":16.305966700700182,"endHours":17.556178340570543,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:33","end":"19:18","startHours":17.556178340570543,"endHours":19.305966700700182,"quality":"auspicious"},{"name":"Kāla","start":"19:18","end":"21:03","startHours":19.305966700700182,"endHours":21.055755060829824,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:48","startHours":21.055755060829824,"endHours":22.805543420959463,"quality":"auspicious"},{"name":"Roga","start":"22:48","end":"00:33","startHours":22.805543420959463,"endHours":24.5553317810891,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"02:18","startHours":24.5553317810891,"endHours":26.30512014121874,"quality":"inauspicious"},{"name":"Chala","start":"02:18","end":"04:03","startHours":26.30512014121874,"endHours":28.05490850134838,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:48","startHours":28.05490850134838,"endHours":29.80469686147802,"quality":"auspicious"},{"name":"Amṛta","start":"05:48","end":"07:33","startHours":29.80469686147802,"endHours":31.55448522160766,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.554485221607661,"endHours":8.55448522160766,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.55448522160766,"endHours":9.55448522160766,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.55448522160766,"endHours":10.55448522160766,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.55448522160766,"endHours":11.55448522160766,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.55448522160766,"endHours":12.55448522160766,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.55448522160766,"endHours":13.55448522160766,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.55448522160766,"endHours":14.55448522160766,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.55448522160766,"endHours":15.55448522160766,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.55448522160766,"endHours":16.55448522160766,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.55448522160766,"endHours":17.55448522160766,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.55448522160766,"endHours":18.55448522160766,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.55448522160766,"endHours":19.55448522160766,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.55448522160766,"endHours":20.55448522160766,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.55448522160766,"endHours":21.55448522160766,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.55448522160766,"endHours":22.55448522160766,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.55448522160766,"endHours":23.55448522160766,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.55448522160766,"endHours":24.55448522160766,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.55448522160766,"endHours":25.55448522160766,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.55448522160766,"endHours":26.55448522160766,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.55448522160766,"endHours":27.55448522160766,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.55448522160766,"endHours":28.55448522160766,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.55448522160766,"endHours":29.55448522160766,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.55448522160766,"endHours":30.55448522160766,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.55448522160766,"endHours":31.55448522160766,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.786488407462873,"eotMinutes":-5.02390686534617,"ayanamsa":24.1884}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Aṣṭamī · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 January 4, 2024 CE · Phoenix, USA · Vidhyamitra","description":"January 4, 2024 CE for Phoenix, USA: Kṛṣṇa Aṣṭamī, sūryodaya 07:33, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2024-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2024-01-04","sa":"https://sa.vidhyamitra.com/city/phoenix/2024-01-04","hi":"https://hi.vidhyamitra.com/city/phoenix/2024-01-04","x-default":"https://vidhyamitra.com/city/phoenix/2024-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:59:16.702Z","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":"2026-05-15T05:59:16.702Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:59:16.702Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}