{"id":"vidhyamitra:city-day:phoenix:2073-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2073-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2073-01-01","date_display":"January 1, 2073 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":2073,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478208.770833,"kali_year":5174,"ahargana":1889743.2708,"sun":{"sidereal_longitude":255.9404,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":163.3365,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.3961,"elapsed_within_tithi_degrees":3.3961},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.3365,"elapsed_within_degrees":3.3365},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.2769},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2073,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478208.770833,"ahargana":1889743.2708,"kali_year":5174,"ayanamsa_lahiri":24.8728,"grahas":{"sun":{"sidereal_longitude":256.34935799999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":164.99965799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":2.3179},"mars":{"sidereal_longitude":254.82535800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":254.78945799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":69.00555800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":302.48925800000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":206.72615799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":132.3074,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.3074,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2073,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478208.770833,"kali_year":5174,"ahargana":1889743.2708,"sun":{"sidereal_longitude":255.9404,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":163.3365,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.3961,"elapsed_within_tithi_degrees":3.3961},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.3365,"elapsed_within_degrees":3.3365},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.2769},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.318,"elongation":92.604},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.318,"opposition_distance":87.396}},"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":9.98298049228773,"dayLengthDisplay":"9 Hours 58 Mins 59 Secs","nightLengthDisplay":"14 Hours 01 Mins 01 Secs","moonriseLocal":"00:34","moonsetLocal":"12:19","rahuKala":{"name":"Rāhu Kāla","start":"16:17","end":"17:31","startHours":16.2769706566645,"endHours":17.524843218200466,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:32","end":"13:47","startHours":12.533352972056601,"endHours":13.781225533592568,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:02","end":"16:17","startHours":15.029098095128534,"endHours":16.2769706566645,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:52","end":"10:12","startHours":9.871224840779874,"endHours":10.203990857189464,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:13","startHours":7.957820246424725,"endHours":8.224033059552397,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:52","startHours":12.20058695564701,"endHours":12.866118988466193,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.2107986602743726,"endHours":6.876330693093554,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.709947684888759,"endHours":7.541862725912736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:52","startHours":14.197183054104556,"endHours":14.862715086923739,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.324843218200467,"endHours":17.724843218200466,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:56","startHours":17.524843218200466,"endHours":17.940800738712454,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.274843218200466,"endHours":19.024843218200466,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:52","startHours":24.20058695564701,"endHours":24.86611898846619,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:33","end":"08:47","startHours":7.541862725912736,"endHours":8.789735287448703,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:02","startHours":8.789735287448703,"endHours":10.037607848984669,"quality":"neutral"},{"name":"Labha","start":"10:02","end":"11:17","startHours":10.037607848984669,"endHours":11.285480410520634,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:32","startHours":11.285480410520634,"endHours":12.533352972056601,"quality":"auspicious"},{"name":"Kāla","start":"12:32","end":"13:47","startHours":12.533352972056601,"endHours":13.781225533592568,"quality":"inauspicious"},{"name":"Śubha","start":"13:47","end":"15:02","startHours":13.781225533592568,"endHours":15.029098095128534,"quality":"auspicious"},{"name":"Roga","start":"15:02","end":"16:17","startHours":15.029098095128534,"endHours":16.2769706566645,"quality":"inauspicious"},{"name":"Udveg","start":"16:17","end":"17:31","startHours":16.2769706566645,"endHours":17.524843218200466,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:31","end":"19:17","startHours":17.524843218200466,"endHours":19.2769706566645,"quality":"auspicious"},{"name":"Roga","start":"19:17","end":"21:02","startHours":19.2769706566645,"endHours":21.029098095128532,"quality":"inauspicious"},{"name":"Udveg","start":"21:02","end":"22:47","startHours":21.029098095128532,"endHours":22.78122553359257,"quality":"inauspicious"},{"name":"Chala","start":"22:47","end":"00:32","startHours":22.78122553359257,"endHours":24.5333529720566,"quality":"neutral"},{"name":"Labha","start":"00:32","end":"02:17","startHours":24.5333529720566,"endHours":26.285480410520634,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"04:02","startHours":26.285480410520634,"endHours":28.03760784898467,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:47","startHours":28.03760784898467,"endHours":29.789735287448703,"quality":"inauspicious"},{"name":"Śubha","start":"05:47","end":"07:33","startHours":29.789735287448703,"endHours":31.541862725912736,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.541862725912736,"endHours":8.541862725912736,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.541862725912736,"endHours":9.541862725912736,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.541862725912736,"endHours":10.541862725912736,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.541862725912736,"endHours":11.541862725912736,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.541862725912736,"endHours":12.541862725912736,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.541862725912736,"endHours":13.541862725912736,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.541862725912736,"endHours":14.541862725912736,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.541862725912736,"endHours":15.541862725912736,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.541862725912736,"endHours":16.541862725912736,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.541862725912736,"endHours":17.541862725912736,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.541862725912736,"endHours":18.541862725912736,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.541862725912736,"endHours":19.541862725912736,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.541862725912736,"endHours":20.541862725912736,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.541862725912736,"endHours":21.541862725912736,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.541862725912736,"endHours":22.541862725912736,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.541862725912736,"endHours":23.541862725912736,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.541862725912736,"endHours":24.541862725912736,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.541862725912736,"endHours":25.541862725912736,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.541862725912736,"endHours":26.541862725912736,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.541862725912736,"endHours":27.541862725912736,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.541862725912736,"endHours":28.541862725912736,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.541862725912736,"endHours":29.541862725912736,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.541862725912736,"endHours":30.541862725912736,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.541862725912736,"endHours":31.541862725912736,"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"},"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":-22.962451902223446,"eotMinutes":-3.705178323396069,"ayanamsa":24.8728}},"calendars":{"vikram_samvat":2130,"vikram_samvatsara":"Parābhava","saka_samvat":1995,"saka_samvatsara":"Vijaya","bengali_samvat":1480,"malayalam_era":1249,"nanakshahi_year":604,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Kṛṣṇa Aṣṭamī · Vikram 2130 Parābhava · Śaka 1995 Vijaya"},"festivals":[],"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":[{"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 1, 2073 CE · Phoenix, USA · Vidhyamitra","description":"January 1, 2073 CE for Phoenix, USA: Kṛṣṇa Aṣṭamī, sūryodaya 07:33, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2073-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2073-01-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2073-01-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2073-01-01","x-default":"https://vidhyamitra.com/city/phoenix/2073-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:36:33.613Z","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":"2026-05-31T02:36:33.613Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:36:33.613Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}