{"id":"vidhyamitra:city-day:phoenix:2016-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2016-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-02-08","date_display":"February 8, 2016 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":2016,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457426.770833,"kali_year":5117,"ahargana":1868961.2708,"sun":{"sidereal_longitude":294.6371,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":285.7351,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.098,"elapsed_within_tithi_degrees":3.098},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":285.7351,"elapsed_within_degrees":5.7351},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.3722},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2016,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457426.770833,"ahargana":1868961.2708,"kali_year":5117,"ayanamsa_lahiri":24.078,"grahas":{"sun":{"sidereal_longitude":294.61758299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":287.04918299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":3.3269},"mars":{"sidereal_longitude":204.07738300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":268.817683,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":146.95678299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":264.409583,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":230.368383,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":153.4378,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.4378,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":2016,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457426.770833,"kali_year":5117,"ahargana":1868961.2708,"sun":{"sidereal_longitude":294.6371,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":285.7351,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.098,"elapsed_within_tithi_degrees":3.098},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":285.7351,"elapsed_within_degrees":5.7351},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.3722},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.327,"elongation":8.902},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.327,"opposition_distance":171.098}},"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":"07:20","sunsetLocal":"18:06","solarNoonLocal":"12:43","dayLengthHours":10.759487810262973,"dayLengthDisplay":"10 Hours 45 Mins 34 Secs","nightLengthDisplay":"13 Hours 14 Mins 26 Secs","moonriseLocal":"06:57","moonsetLocal":"17:28","rahuKala":{"name":"Rāhu Kāla","start":"08:41","end":"10:01","startHours":8.677574972495751,"endHours":10.022510948778624,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:22","end":"12:43","startHours":11.367446925061495,"endHours":12.712382901344366,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:03","end":"15:24","startHours":14.057318877627239,"endHours":15.40225485391011,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:12","startHours":9.843186151940907,"endHours":10.20183574561634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:04","startHours":7.780950988307171,"endHours":8.067870663247517,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.353733307668934,"endHours":13.071032495019798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:37","startHours":5.898040621511151,"endHours":6.615339808862015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:20","startHours":6.436015012024299,"endHours":7.33263899621288,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.505630869721529,"endHours":15.222930057072393,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.892126806475854,"endHours":18.292126806475853,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:32","startHours":18.092126806475854,"endHours":18.540438798570143,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.842126806475854,"endHours":19.592126806475854,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.353733307668932,"endHours":25.0710324950198,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:20","end":"08:41","startHours":7.33263899621288,"endHours":8.677574972495751,"quality":"auspicious"},{"name":"Kāla","start":"08:41","end":"10:01","startHours":8.677574972495751,"endHours":10.022510948778624,"quality":"inauspicious"},{"name":"Śubha","start":"10:01","end":"11:22","startHours":10.022510948778624,"endHours":11.367446925061495,"quality":"auspicious"},{"name":"Roga","start":"11:22","end":"12:43","startHours":11.367446925061495,"endHours":12.712382901344366,"quality":"inauspicious"},{"name":"Udveg","start":"12:43","end":"14:03","startHours":12.712382901344366,"endHours":14.057318877627239,"quality":"inauspicious"},{"name":"Chala","start":"14:03","end":"15:24","startHours":14.057318877627239,"endHours":15.40225485391011,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:45","startHours":15.40225485391011,"endHours":16.747190830192984,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:06","startHours":16.747190830192984,"endHours":18.092126806475854,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:06","end":"19:45","startHours":18.092126806475854,"endHours":19.74719083019298,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:24","startHours":19.74719083019298,"endHours":21.40225485391011,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"23:03","startHours":21.40225485391011,"endHours":23.05731887762724,"quality":"auspicious"},{"name":"Kāla","start":"23:03","end":"00:43","startHours":23.05731887762724,"endHours":24.712382901344366,"quality":"inauspicious"},{"name":"Śubha","start":"00:43","end":"02:22","startHours":24.712382901344366,"endHours":26.367446925061493,"quality":"auspicious"},{"name":"Roga","start":"02:22","end":"04:01","startHours":26.367446925061493,"endHours":28.022510948778624,"quality":"inauspicious"},{"name":"Udveg","start":"04:01","end":"05:41","startHours":28.022510948778624,"endHours":29.67757497249575,"quality":"inauspicious"},{"name":"Chala","start":"05:41","end":"07:20","startHours":29.67757497249575,"endHours":31.33263899621288,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.33263899621288,"endHours":8.33263899621288,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.33263899621288,"endHours":9.33263899621288,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.33263899621288,"endHours":10.33263899621288,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.33263899621288,"endHours":11.33263899621288,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.33263899621288,"endHours":12.33263899621288,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.33263899621288,"endHours":13.33263899621288,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.33263899621288,"endHours":14.33263899621288,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.33263899621288,"endHours":15.33263899621288,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.33263899621288,"endHours":16.33263899621288,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.33263899621288,"endHours":17.33263899621288,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.33263899621288,"endHours":18.33263899621288,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.33263899621288,"endHours":19.33263899621288,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.33263899621288,"endHours":20.33263899621288,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.33263899621288,"endHours":21.33263899621288,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.33263899621288,"endHours":22.33263899621288,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.33263899621288,"endHours":23.33263899621288,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.33263899621288,"endHours":24.33263899621288,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.33263899621288,"endHours":25.33263899621288,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.33263899621288,"endHours":26.33263899621288,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.33263899621288,"endHours":27.33263899621288,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.33263899621288,"endHours":28.33263899621288,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.33263899621288,"endHours":29.33263899621288,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.33263899621288,"endHours":30.33263899621288,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.33263899621288,"endHours":31.33263899621288,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":-15.220065615680891,"eotMinutes":-14.446974080661976,"ayanamsa":24.078}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"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}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 February 8, 2016 CE · Phoenix, USA · Vidhyamitra","description":"February 8, 2016 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:20, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2016-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2016-02-08","sa":"https://sa.vidhyamitra.com/city/phoenix/2016-02-08","hi":"https://hi.vidhyamitra.com/city/phoenix/2016-02-08","x-default":"https://vidhyamitra.com/city/phoenix/2016-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T03:30:12.854Z","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":"2026-05-16T03:30:12.854Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T03:30:12.854Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}