{"id":"vidhyamitra:city-day:phoenix:2115-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2115-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2115-01-23","date_display":"January 23, 2115 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":2115,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493569.770833,"kali_year":5216,"ahargana":1905104.2708,"sun":{"sidereal_longitude":276.6225,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":243.2239,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.6014,"elapsed_within_tithi_degrees":2.6014},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.2239,"elapsed_within_degrees":3.2239},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.8464},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2115,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493569.770833,"ahargana":1905104.2708,"kali_year":5216,"ayanamsa_lahiri":25.4603,"grahas":{"sun":{"sidereal_longitude":276.95665499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":244.79905499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-1.8871},"mars":{"sidereal_longitude":2.4429549999999836,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":253.337855,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":258.433855,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":232.97255500000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":340.363055,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":38.4077,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.4077,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2115,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493569.770833,"kali_year":5216,"ahargana":1905104.2708,"sun":{"sidereal_longitude":276.6225,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":243.2239,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.6014,"elapsed_within_tithi_degrees":2.6014},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.2239,"elapsed_within_degrees":3.2239},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.8464},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.887,"elongation":33.399},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.887,"opposition_distance":146.601}},"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":"07:30","sunsetLocal":"17:50","solarNoonLocal":"12:40","dayLengthHours":10.329205998467089,"dayLengthDisplay":"10 Hours 19 Mins 45 Secs","nightLengthDisplay":"13 Hours 40 Mins 15 Secs","moonriseLocal":"05:35","moonsetLocal":"15:28","rahuKala":{"name":"Rāhu Kāla","start":"12:40","end":"13:58","startHours":12.66835329300196,"endHours":13.959504042810348,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:48","end":"10:05","startHours":8.794901043576804,"endHours":10.086051793385188,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:40","startHours":11.377202543193576,"endHours":12.66835329300196,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.913898360077404,"endHours":10.258205226692974,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:13","startHours":7.934133877037879,"endHours":8.209579370330335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:01","startHours":12.32404642638639,"endHours":13.01266015961753,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:49","startHours":6.126522827306138,"endHours":6.815136560537278,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:39","end":"07:30","startHours":6.642983127229493,"endHours":7.503750293768417,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:05","startHours":14.389887626079808,"endHours":15.078501359310948,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.632956292235505,"endHours":18.032956292235504,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:16","startHours":17.832956292235504,"endHours":18.26333987550497,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.582956292235504,"endHours":19.332956292235504,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:01","startHours":24.324046426386392,"endHours":25.01266015961753,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:30","end":"08:48","startHours":7.503750293768417,"endHours":8.794901043576804,"quality":"auspicious"},{"name":"Amṛta","start":"08:48","end":"10:05","startHours":8.794901043576804,"endHours":10.086051793385188,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:23","startHours":10.086051793385188,"endHours":11.377202543193576,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:40","startHours":11.377202543193576,"endHours":12.66835329300196,"quality":"auspicious"},{"name":"Roga","start":"12:40","end":"13:58","startHours":12.66835329300196,"endHours":13.959504042810348,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:15","startHours":13.959504042810348,"endHours":15.250654792618732,"quality":"inauspicious"},{"name":"Chala","start":"15:15","end":"16:33","startHours":15.250654792618732,"endHours":16.54180554242712,"quality":"neutral"},{"name":"Labha","start":"16:33","end":"17:50","startHours":16.54180554242712,"endHours":17.832956292235504,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:50","end":"19:33","startHours":17.832956292235504,"endHours":19.54180554242712,"quality":"inauspicious"},{"name":"Chala","start":"19:33","end":"21:15","startHours":19.54180554242712,"endHours":21.250654792618732,"quality":"neutral"},{"name":"Labha","start":"21:15","end":"22:58","startHours":21.250654792618732,"endHours":22.959504042810345,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:40","startHours":22.959504042810345,"endHours":24.66835329300196,"quality":"auspicious"},{"name":"Kāla","start":"00:40","end":"02:23","startHours":24.66835329300196,"endHours":26.377202543193576,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:05","startHours":26.377202543193576,"endHours":28.086051793385188,"quality":"auspicious"},{"name":"Roga","start":"04:05","end":"05:48","startHours":28.086051793385188,"endHours":29.7949010435768,"quality":"inauspicious"},{"name":"Udveg","start":"05:48","end":"07:30","startHours":29.7949010435768,"endHours":31.503750293768416,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.503750293768417,"endHours":8.503750293768416,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.503750293768416,"endHours":9.503750293768416,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.503750293768416,"endHours":10.503750293768416,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.503750293768416,"endHours":11.503750293768416,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.503750293768416,"endHours":12.503750293768416,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.503750293768416,"endHours":13.503750293768416,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.503750293768416,"endHours":14.503750293768416,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.503750293768416,"endHours":15.503750293768416,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.503750293768416,"endHours":16.503750293768416,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.503750293768416,"endHours":17.503750293768416,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.503750293768416,"endHours":18.503750293768416,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.503750293768416,"endHours":19.503750293768416,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.503750293768416,"endHours":20.503750293768416,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.503750293768416,"endHours":21.503750293768416,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.503750293768416,"endHours":22.503750293768416,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.503750293768416,"endHours":23.503750293768416,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.503750293768416,"endHours":24.503750293768416,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.503750293768416,"endHours":25.503750293768416,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.503750293768416,"endHours":26.503750293768416,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.503750293768416,"endHours":27.503750293768416,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.503750293768416,"endHours":28.503750293768416,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.503750293768416,"endHours":29.503750293768416,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.503750293768416,"endHours":30.503750293768416,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.503750293768416,"endHours":31.503750293768416,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.618367061644445,"eotMinutes":-11.805197580117738,"ayanamsa":25.4603}},"calendars":{"vikram_samvat":2172,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2037,"saka_samvatsara":"Yuva","bengali_samvat":1522,"malayalam_era":1291,"nanakshahi_year":646,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2172 Sarvadhāri · Śaka 2037 Yuva"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 23, 2115 CE · Phoenix, USA · Vidhyamitra","description":"January 23, 2115 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 07:30, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2115-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2115-01-23","sa":"https://sa.vidhyamitra.com/city/phoenix/2115-01-23","hi":"https://hi.vidhyamitra.com/city/phoenix/2115-01-23","x-default":"https://vidhyamitra.com/city/phoenix/2115-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T10:35:35.805Z","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":"2026-05-22T10:35:35.805Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T10:35:35.805Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}