{"id":"vidhyamitra:city-day:phoenix:2016-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2016-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-01-10","date_display":"January 10, 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":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457397.770833,"kali_year":5117,"ahargana":1868932.2708,"sun":{"sidereal_longitude":264.9345,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":263.3731,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.4386,"elapsed_within_tithi_degrees":10.4386},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.3731,"elapsed_within_degrees":10.0398},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.3077},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2016,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457397.770833,"ahargana":1868932.2708,"kali_year":5117,"ayanamsa_lahiri":24.0768,"grahas":{"sun":{"sidereal_longitude":265.132691,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":264.91029100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.2695},"mars":{"sidereal_longitude":189.20909099999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":274.814891,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":148.42769099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":228.755991,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":227.799491,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":154.9744,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":334.9744,"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":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457397.770833,"kali_year":5117,"ahargana":1868932.2708,"sun":{"sidereal_longitude":264.9345,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":263.3731,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.4386,"elapsed_within_tithi_degrees":10.4386},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.3731,"elapsed_within_degrees":10.0398},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.3077},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.27,"elongation":1.561},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.27,"opposition_distance":178.439}},"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":"17:38","solarNoonLocal":"12:36","dayLengthHours":10.078268331452415,"dayLengthDisplay":"10 Hours 04 Mins 42 Secs","nightLengthDisplay":"13 Hours 55 Mins 18 Secs","moonriseLocal":"07:34","moonsetLocal":"17:36","rahuKala":{"name":"Rāhu Kāla","start":"16:23","end":"17:38","startHours":16.375939354704087,"endHours":17.63572289613564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:36","end":"13:51","startHours":12.596588730409433,"endHours":13.856372271840984,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:07","end":"16:23","startHours":15.116155813272536,"endHours":16.375939354704087,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.909050508688788,"endHours":10.244992786403868,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:15","startHours":7.977382411827075,"endHours":8.24613623399914,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"12:56","startHours":12.260646452694353,"endHours":12.932531008124514,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.213685453822903,"endHours":6.885570009253064,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.717598870395523,"endHours":7.5574545646832245,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"14:57","startHours":14.276300118984835,"endHours":14.948184674414996,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.43572289613564,"endHours":17.83572289613564,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:03","startHours":17.63572289613564,"endHours":18.05565074327949,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.38572289613564,"endHours":19.13572289613564,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"00:56","startHours":24.260646452694353,"endHours":24.932531008124514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:33","end":"08:49","startHours":7.5574545646832245,"endHours":8.817238106114777,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:05","startHours":8.817238106114777,"endHours":10.077021647546328,"quality":"neutral"},{"name":"Labha","start":"10:05","end":"11:20","startHours":10.077021647546328,"endHours":11.33680518897788,"quality":"auspicious"},{"name":"Amṛta","start":"11:20","end":"12:36","startHours":11.33680518897788,"endHours":12.596588730409433,"quality":"auspicious"},{"name":"Kāla","start":"12:36","end":"13:51","startHours":12.596588730409433,"endHours":13.856372271840984,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:07","startHours":13.856372271840984,"endHours":15.116155813272536,"quality":"auspicious"},{"name":"Roga","start":"15:07","end":"16:23","startHours":15.116155813272536,"endHours":16.375939354704087,"quality":"inauspicious"},{"name":"Udveg","start":"16:23","end":"17:38","startHours":16.375939354704087,"endHours":17.63572289613564,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:38","end":"19:23","startHours":17.63572289613564,"endHours":19.375939354704087,"quality":"auspicious"},{"name":"Roga","start":"19:23","end":"21:07","startHours":19.375939354704087,"endHours":21.116155813272535,"quality":"inauspicious"},{"name":"Udveg","start":"21:07","end":"22:51","startHours":21.116155813272535,"endHours":22.856372271840982,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:36","startHours":22.856372271840982,"endHours":24.596588730409433,"quality":"neutral"},{"name":"Labha","start":"00:36","end":"02:20","startHours":24.596588730409433,"endHours":26.33680518897788,"quality":"auspicious"},{"name":"Amṛta","start":"02:20","end":"04:05","startHours":26.33680518897788,"endHours":28.077021647546328,"quality":"auspicious"},{"name":"Kāla","start":"04:05","end":"05:49","startHours":28.077021647546328,"endHours":29.81723810611478,"quality":"inauspicious"},{"name":"Śubha","start":"05:49","end":"07:33","startHours":29.81723810611478,"endHours":31.557454564683226,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.5574545646832245,"endHours":8.557454564683225,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.557454564683225,"endHours":9.557454564683225,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.557454564683225,"endHours":10.557454564683225,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.557454564683225,"endHours":11.557454564683225,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.557454564683225,"endHours":12.557454564683225,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.557454564683225,"endHours":13.557454564683225,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.557454564683225,"endHours":14.557454564683225,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.557454564683225,"endHours":15.557454564683225,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.557454564683225,"endHours":16.557454564683226,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.557454564683226,"endHours":17.557454564683226,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.557454564683226,"endHours":18.557454564683226,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.557454564683226,"endHours":19.557454564683226,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.557454564683226,"endHours":20.557454564683226,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.557454564683226,"endHours":21.557454564683226,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.557454564683226,"endHours":22.557454564683226,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.557454564683226,"endHours":23.557454564683226,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.557454564683226,"endHours":24.557454564683226,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.557454564683226,"endHours":25.557454564683226,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.557454564683226,"endHours":26.557454564683226,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.557454564683226,"endHours":27.557454564683226,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.557454564683226,"endHours":28.557454564683226,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.557454564683226,"endHours":29.557454564683226,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.557454564683226,"endHours":30.557454564683226,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.557454564683226,"endHours":31.557454564683226,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":-22.060626457673617,"eotMinutes":-7.499323824565993,"ayanamsa":24.0768}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Amāvasyā · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"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":[{"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 January 10, 2016 CE · Phoenix, USA · Vidhyamitra","description":"January 10, 2016 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:33, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2016-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2016-01-10","sa":"https://sa.vidhyamitra.com/city/phoenix/2016-01-10","hi":"https://hi.vidhyamitra.com/city/phoenix/2016-01-10","x-default":"https://vidhyamitra.com/city/phoenix/2016-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:38:55.291Z","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":"2026-05-15T16:38:55.291Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:38:55.291Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}