{"id":"vidhyamitra:city-day:phoenix:2108-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2108-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-01-01","date_display":"January 1, 2108 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":2108,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490990.770833,"kali_year":5209,"ahargana":1902525.2708,"sun":{"sidereal_longitude":253.8261,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":98.896,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.0698,"elapsed_within_tithi_degrees":1.0698},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":98.896,"elapsed_within_degrees":5.5626},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.7221},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":2108,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490990.770833,"ahargana":1902525.2708,"kali_year":5209,"ayanamsa_lahiri":25.3617,"grahas":{"sun":{"sidereal_longitude":254.33619199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":101.93629199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-4.3691},"mars":{"sidereal_longitude":158.66379200000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":272.56269199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":46.67159200000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":292.581692,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":262.463392,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":175.0556,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.0556,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2108,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490990.770833,"kali_year":5209,"ahargana":1902525.2708,"sun":{"sidereal_longitude":253.8261,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":98.896,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.0698,"elapsed_within_tithi_degrees":1.0698},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":98.896,"elapsed_within_degrees":5.5626},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.7221},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.369,"elongation":154.93},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.369,"opposition_distance":25.07}},"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":"17:31","solarNoonLocal":"12:32","dayLengthHours":9.970229204173458,"dayLengthDisplay":"9 Hours 58 Mins 13 Secs","nightLengthDisplay":"14 Hours 01 Mins 47 Secs","moonriseLocal":"19:28","moonsetLocal":"09:16","rahuKala":{"name":"Rāhu Kāla","start":"16:16","end":"17:31","startHours":16.27218892362165,"endHours":17.51846757414333,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:32","end":"13:47","startHours":12.533352972056601,"endHours":13.779631622578282,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:02","end":"16:16","startHours":15.025910273099965,"endHours":16.27218892362165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:52","end":"10:12","startHours":9.874625184277011,"endHours":10.20696615774946,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.963664586810432,"endHours":8.22953736558839,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:52","startHours":12.201011998584153,"endHours":12.865693945529049,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.218874476080076,"endHours":6.883556423024974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.71738593628875,"endHours":7.548238369969871,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:52","startHours":14.195057839418844,"endHours":14.859739786363741,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.31846757414333,"endHours":17.71846757414333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:56","startHours":17.51846757414333,"endHours":17.93389379098389,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.26846757414333,"endHours":19.01846757414333,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:52","startHours":24.201011998584153,"endHours":24.86569394552905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:33","end":"08:48","startHours":7.548238369969871,"endHours":8.794517020491554,"quality":"inauspicious"},{"name":"Chala","start":"08:48","end":"10:02","startHours":8.794517020491554,"endHours":10.040795671013235,"quality":"neutral"},{"name":"Labha","start":"10:02","end":"11:17","startHours":10.040795671013235,"endHours":11.287074321534918,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:32","startHours":11.287074321534918,"endHours":12.533352972056601,"quality":"auspicious"},{"name":"Kāla","start":"12:32","end":"13:47","startHours":12.533352972056601,"endHours":13.779631622578282,"quality":"inauspicious"},{"name":"Śubha","start":"13:47","end":"15:02","startHours":13.779631622578282,"endHours":15.025910273099965,"quality":"auspicious"},{"name":"Roga","start":"15:02","end":"16:16","startHours":15.025910273099965,"endHours":16.27218892362165,"quality":"inauspicious"},{"name":"Udveg","start":"16:16","end":"17:31","startHours":16.27218892362165,"endHours":17.51846757414333,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:31","end":"19:16","startHours":17.51846757414333,"endHours":19.27218892362165,"quality":"auspicious"},{"name":"Roga","start":"19:16","end":"21:02","startHours":19.27218892362165,"endHours":21.025910273099964,"quality":"inauspicious"},{"name":"Udveg","start":"21:02","end":"22:47","startHours":21.025910273099964,"endHours":22.779631622578282,"quality":"inauspicious"},{"name":"Chala","start":"22:47","end":"00:32","startHours":22.779631622578282,"endHours":24.5333529720566,"quality":"neutral"},{"name":"Labha","start":"00:32","end":"02:17","startHours":24.5333529720566,"endHours":26.287074321534917,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"04:02","startHours":26.287074321534917,"endHours":28.040795671013235,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:48","startHours":28.040795671013235,"endHours":29.794517020491554,"quality":"inauspicious"},{"name":"Śubha","start":"05:48","end":"07:33","startHours":29.794517020491554,"endHours":31.548238369969873,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.548238369969871,"endHours":8.548238369969871,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.548238369969871,"endHours":9.548238369969871,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.548238369969871,"endHours":10.548238369969871,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.548238369969871,"endHours":11.548238369969871,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.548238369969871,"endHours":12.548238369969871,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.548238369969871,"endHours":13.548238369969871,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.548238369969871,"endHours":14.548238369969871,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.548238369969871,"endHours":15.548238369969871,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.548238369969871,"endHours":16.548238369969873,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.548238369969873,"endHours":17.548238369969873,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.548238369969873,"endHours":18.548238369969873,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.548238369969873,"endHours":19.548238369969873,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.548238369969873,"endHours":20.548238369969873,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.548238369969873,"endHours":21.548238369969873,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.548238369969873,"endHours":22.548238369969873,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.548238369969873,"endHours":23.548238369969873,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.548238369969873,"endHours":24.548238369969873,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.548238369969873,"endHours":25.548238369969873,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.548238369969873,"endHours":26.548238369969873,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.548238369969873,"endHours":27.548238369969873,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.548238369969873,"endHours":28.548238369969873,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.548238369969873,"endHours":29.548238369969873,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.548238369969873,"endHours":30.548238369969873,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.548238369969873,"endHours":31.548238369969873,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","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":-23.08203769364745,"eotMinutes":-3.705178323396069,"ayanamsa":25.3617}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Tṛtīyā · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"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 1, 2108 CE · Phoenix, USA · Vidhyamitra","description":"January 1, 2108 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 07:33, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2108-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2108-01-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2108-01-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2108-01-01","x-default":"https://vidhyamitra.com/city/phoenix/2108-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T11:32:03.117Z","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":"2026-05-21T11:32:03.117Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T11:32:03.117Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}