{"id":"vidhyamitra:city-day:phoenix:2097-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2097-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-01-07","date_display":"January 7, 2097 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":2097,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2486980.770833,"kali_year":5198,"ahargana":1898515.2708,"sun":{"sidereal_longitude":261.8929,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":187.8096,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.9168,"elapsed_within_tithi_degrees":9.9168},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.8096,"elapsed_within_degrees":1.1429},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.7025},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2097,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2486980.770833,"ahargana":1898515.2708,"kali_year":5198,"ayanamsa_lahiri":25.2083,"grahas":{"sun":{"sidereal_longitude":262.306503,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":190.60900300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":1.5167},"mars":{"sidereal_longitude":203.05100300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":239.35150299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":78.13960300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":306.8207030000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":142.197903,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":27.5247,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":207.5247,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2097,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2486980.770833,"kali_year":5198,"ahargana":1898515.2708,"sun":{"sidereal_longitude":261.8929,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":187.8096,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.9168,"elapsed_within_tithi_degrees":9.9168},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.8096,"elapsed_within_degrees":1.1429},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.7025},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.517,"elongation":74.083},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.517,"opposition_distance":105.917}},"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":10.054184906721439,"dayLengthDisplay":"10 Hours 03 Mins 15 Secs","nightLengthDisplay":"13 Hours 56 Mins 45 Secs","moonriseLocal":"02:21","moonsetLocal":"13:14","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:04","startHours":8.806148565103122,"endHours":10.062921678443303,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:19","end":"12:35","startHours":11.319694791783482,"endHours":12.57646790512366,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:50","end":"15:05","startHours":13.833241018463841,"endHours":15.090014131804022,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:14","startHours":9.895351929997943,"endHours":10.230491426888658,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.968299822876335,"endHours":8.236411420388906,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:55","startHours":12.241328408232945,"endHours":12.911607402014376,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.2088174642000835,"endHours":6.879096457981513,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.711526709536155,"endHours":7.549375451762942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:55","startHours":14.252165389577234,"endHours":14.922444383358663,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.40356035848438,"endHours":17.80356035848438,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:01","startHours":17.60356035848438,"endHours":18.022484729597775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.35356035848438,"endHours":19.10356035848438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:55","startHours":24.241328408232945,"endHours":24.911607402014376,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:33","end":"08:48","startHours":7.549375451762942,"endHours":8.806148565103122,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:04","startHours":8.806148565103122,"endHours":10.062921678443303,"quality":"inauspicious"},{"name":"Śubha","start":"10:04","end":"11:19","startHours":10.062921678443303,"endHours":11.319694791783482,"quality":"auspicious"},{"name":"Roga","start":"11:19","end":"12:35","startHours":11.319694791783482,"endHours":12.57646790512366,"quality":"inauspicious"},{"name":"Udveg","start":"12:35","end":"13:50","startHours":12.57646790512366,"endHours":13.833241018463841,"quality":"inauspicious"},{"name":"Chala","start":"13:50","end":"15:05","startHours":13.833241018463841,"endHours":15.090014131804022,"quality":"neutral"},{"name":"Labha","start":"15:05","end":"16:21","startHours":15.090014131804022,"endHours":16.3467872451442,"quality":"auspicious"},{"name":"Amṛta","start":"16:21","end":"17:36","startHours":16.3467872451442,"endHours":17.60356035848438,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:36","end":"19:21","startHours":17.60356035848438,"endHours":19.3467872451442,"quality":"neutral"},{"name":"Labha","start":"19:21","end":"21:05","startHours":19.3467872451442,"endHours":21.09001413180402,"quality":"auspicious"},{"name":"Amṛta","start":"21:05","end":"22:50","startHours":21.09001413180402,"endHours":22.83324101846384,"quality":"auspicious"},{"name":"Kāla","start":"22:50","end":"00:35","startHours":22.83324101846384,"endHours":24.57646790512366,"quality":"inauspicious"},{"name":"Śubha","start":"00:35","end":"02:19","startHours":24.57646790512366,"endHours":26.31969479178348,"quality":"auspicious"},{"name":"Roga","start":"02:19","end":"04:04","startHours":26.31969479178348,"endHours":28.062921678443303,"quality":"inauspicious"},{"name":"Udveg","start":"04:04","end":"05:48","startHours":28.062921678443303,"endHours":29.806148565103122,"quality":"inauspicious"},{"name":"Chala","start":"05:48","end":"07:33","startHours":29.806148565103122,"endHours":31.54937545176294,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.549375451762942,"endHours":8.549375451762941,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.549375451762941,"endHours":9.549375451762941,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.549375451762941,"endHours":10.549375451762941,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.549375451762941,"endHours":11.549375451762941,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.549375451762941,"endHours":12.549375451762941,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.549375451762941,"endHours":13.549375451762941,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.549375451762941,"endHours":14.549375451762941,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.549375451762941,"endHours":15.549375451762941,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.549375451762941,"endHours":16.54937545176294,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.54937545176294,"endHours":17.54937545176294,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.54937545176294,"endHours":18.54937545176294,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.54937545176294,"endHours":19.54937545176294,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.54937545176294,"endHours":20.54937545176294,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.54937545176294,"endHours":21.54937545176294,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.54937545176294,"endHours":22.54937545176294,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.54937545176294,"endHours":23.54937545176294,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.54937545176294,"endHours":24.54937545176294,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.54937545176294,"endHours":25.54937545176294,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.54937545176294,"endHours":26.54937545176294,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.54937545176294,"endHours":27.54937545176294,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.54937545176294,"endHours":28.54937545176294,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.54937545176294,"endHours":29.54937545176294,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.54937545176294,"endHours":30.54937545176294,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.54937545176294,"endHours":31.54937545176294,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","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":-22.28991350123595,"eotMinutes":-6.292074307419696,"ayanamsa":25.2083}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"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 Navamī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[],"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":[]},"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, 2097 CE · Phoenix, USA · Vidhyamitra","description":"January 7, 2097 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 07:33, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2097-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2097-01-07","sa":"https://sa.vidhyamitra.com/city/phoenix/2097-01-07","hi":"https://hi.vidhyamitra.com/city/phoenix/2097-01-07","x-default":"https://vidhyamitra.com/city/phoenix/2097-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:14:37.600Z","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":"2026-05-31T09:14:37.600Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:14:37.600Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}