{"id":"vidhyamitra:city-day:phoenix:2029-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2029-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-01-07","date_display":"January 7, 2029 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":2029,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462143.770833,"kali_year":5130,"ahargana":1873678.2708,"sun":{"sidereal_longitude":262.5049,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":164.48,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.9751,"elapsed_within_tithi_degrees":9.9751},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.48,"elapsed_within_degrees":4.48},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9849},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2029,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462143.770833,"ahargana":1873678.2708,"kali_year":5130,"ayanamsa_lahiri":24.2584,"grahas":{"sun":{"sidereal_longitude":262.75375899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":165.92965900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-4.4441},"mars":{"sidereal_longitude":161.735459,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":279.031059,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":181.30345899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":243.99365899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":10.129159000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":263.5084,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":83.5084,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2029,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462143.770833,"kali_year":5130,"ahargana":1873678.2708,"sun":{"sidereal_longitude":262.5049,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":164.48,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.9751,"elapsed_within_tithi_degrees":9.9751},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.48,"elapsed_within_degrees":4.48},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9849},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.444,"elongation":98.025},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.444,"opposition_distance":81.975}},"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":"17:36","solarNoonLocal":"12:35","dayLengthHours":10.047431222196101,"dayLengthDisplay":"10 Hours 02 Mins 51 Secs","nightLengthDisplay":"13 Hours 57 Mins 09 Secs","moonriseLocal":"00:15","moonsetLocal":"11:59","rahuKala":{"name":"Rāhu Kāla","start":"16:21","end":"17:36","startHours":16.344254613447198,"endHours":17.600183516221712,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:35","end":"13:50","startHours":12.57646790512366,"endHours":13.832396807898174,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:05","end":"16:21","startHours":15.088325710672686,"endHours":16.344254613447198,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:14","startHours":9.897152912538035,"endHours":10.232067286611237,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.971395261617115,"endHours":8.239326760875677,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:55","startHours":12.241553531050457,"endHours":12.911382279196864,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.213094797732797,"endHours":6.882923545879204,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.715466358842603,"endHours":7.552752294025611,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:55","startHours":14.251039775489678,"endHours":14.920868523636084,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.400183516221713,"endHours":17.80018351622171,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:01","startHours":17.600183516221712,"endHours":18.018826483813218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.350183516221712,"endHours":19.100183516221712,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:55","startHours":24.241553531050457,"endHours":24.911382279196864,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:33","end":"08:49","startHours":7.552752294025611,"endHours":8.808681196800123,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:04","startHours":8.808681196800123,"endHours":10.064610099574637,"quality":"neutral"},{"name":"Labha","start":"10:04","end":"11:19","startHours":10.064610099574637,"endHours":11.320539002349149,"quality":"auspicious"},{"name":"Amṛta","start":"11:19","end":"12:35","startHours":11.320539002349149,"endHours":12.57646790512366,"quality":"auspicious"},{"name":"Kāla","start":"12:35","end":"13:50","startHours":12.57646790512366,"endHours":13.832396807898174,"quality":"inauspicious"},{"name":"Śubha","start":"13:50","end":"15:05","startHours":13.832396807898174,"endHours":15.088325710672686,"quality":"auspicious"},{"name":"Roga","start":"15:05","end":"16:21","startHours":15.088325710672686,"endHours":16.344254613447198,"quality":"inauspicious"},{"name":"Udveg","start":"16:21","end":"17:36","startHours":16.344254613447198,"endHours":17.600183516221712,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:36","end":"19:21","startHours":17.600183516221712,"endHours":19.344254613447198,"quality":"auspicious"},{"name":"Roga","start":"19:21","end":"21:05","startHours":19.344254613447198,"endHours":21.088325710672688,"quality":"inauspicious"},{"name":"Udveg","start":"21:05","end":"22:50","startHours":21.088325710672688,"endHours":22.832396807898174,"quality":"inauspicious"},{"name":"Chala","start":"22:50","end":"00:35","startHours":22.832396807898174,"endHours":24.57646790512366,"quality":"neutral"},{"name":"Labha","start":"00:35","end":"02:19","startHours":24.57646790512366,"endHours":26.32053900234915,"quality":"auspicious"},{"name":"Amṛta","start":"02:19","end":"04:04","startHours":26.32053900234915,"endHours":28.064610099574637,"quality":"auspicious"},{"name":"Kāla","start":"04:04","end":"05:49","startHours":28.064610099574637,"endHours":29.808681196800123,"quality":"inauspicious"},{"name":"Śubha","start":"05:49","end":"07:33","startHours":29.808681196800123,"endHours":31.55275229402561,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.552752294025611,"endHours":8.55275229402561,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.55275229402561,"endHours":9.55275229402561,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.55275229402561,"endHours":10.55275229402561,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.55275229402561,"endHours":11.55275229402561,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.55275229402561,"endHours":12.55275229402561,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.55275229402561,"endHours":13.55275229402561,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.55275229402561,"endHours":14.55275229402561,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.55275229402561,"endHours":15.55275229402561,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.55275229402561,"endHours":16.55275229402561,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.55275229402561,"endHours":17.55275229402561,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.55275229402561,"endHours":18.55275229402561,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.55275229402561,"endHours":19.55275229402561,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.55275229402561,"endHours":20.55275229402561,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.55275229402561,"endHours":21.55275229402561,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.55275229402561,"endHours":22.55275229402561,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.55275229402561,"endHours":23.55275229402561,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.55275229402561,"endHours":24.55275229402561,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.55275229402561,"endHours":25.55275229402561,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.55275229402561,"endHours":26.55275229402561,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.55275229402561,"endHours":27.55275229402561,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.55275229402561,"endHours":28.55275229402561,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.55275229402561,"endHours":29.55275229402561,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.55275229402561,"endHours":30.55275229402561,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.55275229402561,"endHours":31.55275229402561,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","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":-22.354048175667984,"eotMinutes":-6.292074307419696,"ayanamsa":24.2584}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 7, 2029 CE · Phoenix, USA · Vidhyamitra","description":"January 7, 2029 CE for Phoenix, USA: Kṛṣṇa Saptamī, sūryodaya 07:33, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2029-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2029-01-07","sa":"https://sa.vidhyamitra.com/city/phoenix/2029-01-07","hi":"https://hi.vidhyamitra.com/city/phoenix/2029-01-07","x-default":"https://vidhyamitra.com/city/phoenix/2029-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:00:49.367Z","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":"2026-05-15T03:00:49.367Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:00:49.367Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}