{"id":"vidhyamitra:city-day:phoenix:2102-01-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2102-01-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-01-02","date_display":"January 2, 2102 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":2102,"month":1,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488800.770833,"kali_year":5203,"ahargana":1900335.2708,"sun":{"sidereal_longitude":255.4223,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":47.8298,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.4075,"elapsed_within_tithi_degrees":8.4075},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.8298,"elapsed_within_degrees":7.8298},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.252},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2102,"month":1,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488800.770833,"ahargana":1900335.2708,"kali_year":5203,"ayanamsa_lahiri":25.2779,"grahas":{"sun":{"sidereal_longitude":255.90396599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":49.35326600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":4.018},"mars":{"sidereal_longitude":46.027266,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":265.67496600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":226.006166,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":229.75016600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":201.35106599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":291.0923,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":111.0923,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":1,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488800.770833,"kali_year":5203,"ahargana":1900335.2708,"sun":{"sidereal_longitude":255.4223,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":47.8298,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.4075,"elapsed_within_tithi_degrees":8.4075},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.8298,"elapsed_within_degrees":7.8298},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.252},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.018,"elongation":152.407},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.018,"opposition_distance":27.593}},"eclipse_window_40days":[{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-1.366,"elongation":0.393}]},"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":"17:32","solarNoonLocal":"12:32","dayLengthHours":9.982620338980922,"dayLengthDisplay":"9 Hours 58 Mins 57 Secs","nightLengthDisplay":"14 Hours 01 Mins 03 Secs","moonriseLocal":"15:39","moonsetLocal":"05:53","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:03","startHours":8.797279207638045,"endHours":10.04510675001066,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:18","end":"12:32","startHours":11.292934292383276,"endHours":12.540761834755891,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:47","end":"15:02","startHours":13.788589377128506,"endHours":15.036416919501121,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.878729744360978,"endHours":10.211483755660343,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.9653941793896355,"endHours":8.231597388429126,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:52","startHours":12.208007823456526,"endHours":12.873515846055255,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.218435620067974,"endHours":6.8839436426667024,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.71756663701702,"endHours":7.549451665265431,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:52","startHours":14.204531891252712,"endHours":14.87003991385144,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.332072004246353,"endHours":17.73207200424635,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:57","startHours":17.532072004246352,"endHours":17.948014518370556,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.282072004246352,"endHours":19.032072004246352,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:52","startHours":24.208007823456526,"endHours":24.873515846055255,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:33","end":"08:48","startHours":7.549451665265431,"endHours":8.797279207638045,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:03","startHours":8.797279207638045,"endHours":10.04510675001066,"quality":"inauspicious"},{"name":"Śubha","start":"10:03","end":"11:18","startHours":10.04510675001066,"endHours":11.292934292383276,"quality":"auspicious"},{"name":"Roga","start":"11:18","end":"12:32","startHours":11.292934292383276,"endHours":12.540761834755891,"quality":"inauspicious"},{"name":"Udveg","start":"12:32","end":"13:47","startHours":12.540761834755891,"endHours":13.788589377128506,"quality":"inauspicious"},{"name":"Chala","start":"13:47","end":"15:02","startHours":13.788589377128506,"endHours":15.036416919501121,"quality":"neutral"},{"name":"Labha","start":"15:02","end":"16:17","startHours":15.036416919501121,"endHours":16.284244461873737,"quality":"auspicious"},{"name":"Amṛta","start":"16:17","end":"17:32","startHours":16.284244461873737,"endHours":17.532072004246352,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:32","end":"19:17","startHours":17.532072004246352,"endHours":19.284244461873737,"quality":"neutral"},{"name":"Labha","start":"19:17","end":"21:02","startHours":19.284244461873737,"endHours":21.03641691950112,"quality":"auspicious"},{"name":"Amṛta","start":"21:02","end":"22:47","startHours":21.03641691950112,"endHours":22.788589377128506,"quality":"auspicious"},{"name":"Kāla","start":"22:47","end":"00:32","startHours":22.788589377128506,"endHours":24.54076183475589,"quality":"inauspicious"},{"name":"Śubha","start":"00:32","end":"02:18","startHours":24.54076183475589,"endHours":26.292934292383276,"quality":"auspicious"},{"name":"Roga","start":"02:18","end":"04:03","startHours":26.292934292383276,"endHours":28.04510675001066,"quality":"inauspicious"},{"name":"Udveg","start":"04:03","end":"05:48","startHours":28.04510675001066,"endHours":29.797279207638045,"quality":"inauspicious"},{"name":"Chala","start":"05:48","end":"07:33","startHours":29.797279207638045,"endHours":31.54945166526543,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.549451665265431,"endHours":8.54945166526543,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.54945166526543,"endHours":9.54945166526543,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.54945166526543,"endHours":10.54945166526543,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.54945166526543,"endHours":11.54945166526543,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.54945166526543,"endHours":12.54945166526543,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.54945166526543,"endHours":13.54945166526543,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.54945166526543,"endHours":14.54945166526543,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.54945166526543,"endHours":15.54945166526543,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.54945166526543,"endHours":16.54945166526543,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.54945166526543,"endHours":17.54945166526543,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.54945166526543,"endHours":18.54945166526543,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.54945166526543,"endHours":19.54945166526543,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.54945166526543,"endHours":20.54945166526543,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.54945166526543,"endHours":21.54945166526543,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.54945166526543,"endHours":22.54945166526543,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.54945166526543,"endHours":23.54945166526543,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.54945166526543,"endHours":24.54945166526543,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.54945166526543,"endHours":25.54945166526543,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.54945166526543,"endHours":26.54945166526543,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.54945166526543,"endHours":27.54945166526543,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.54945166526543,"endHours":28.54945166526543,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.54945166526543,"endHours":29.54945166526543,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.54945166526543,"endHours":30.54945166526543,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.54945166526543,"endHours":31.54945166526543,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.96583310763466,"eotMinutes":-4.149710085353452,"ayanamsa":25.2779}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 Rohiṇī","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 2, 2102 CE · Phoenix, USA · Vidhyamitra","description":"January 2, 2102 CE for Phoenix, USA: Śukla Trayodaśī, sūryodaya 07:33, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2102-01-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2102-01-02","sa":"https://sa.vidhyamitra.com/city/phoenix/2102-01-02","hi":"https://hi.vidhyamitra.com/city/phoenix/2102-01-02","x-default":"https://vidhyamitra.com/city/phoenix/2102-01-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:22:36.521Z","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":"2026-06-02T06:22:36.521Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:22:36.521Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}