{"id":"vidhyamitra:city-day:phoenix:2102-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2102-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-02-16","date_display":"February 16, 2102 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":2102,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488845.770833,"kali_year":5203,"ahargana":1900380.2708,"sun":{"sidereal_longitude":301.5008,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":282.4087,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9078,"elapsed_within_tithi_degrees":4.9078},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.4087,"elapsed_within_degrees":2.4087},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.9095},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2102,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488845.770833,"ahargana":1900380.2708,"kali_year":5203,"ayanamsa_lahiri":25.2796,"grahas":{"sun":{"sidereal_longitude":301.64334699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":280.799947,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-0.4932},"mars":{"sidereal_longitude":49.77364699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":280.031647,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":234.207947,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":253.72614700000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":203.86474700000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":288.708,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.708,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488845.770833,"kali_year":5203,"ahargana":1900380.2708,"sun":{"sidereal_longitude":301.5008,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":282.4087,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9078,"elapsed_within_tithi_degrees":4.9078},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.4087,"elapsed_within_degrees":2.4087},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.9095},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.493,"elongation":19.092},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.493,"opposition_distance":160.908}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":0.307,"opposition_distance":2.772}]},"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":"07:12","sunsetLocal":"18:13","solarNoonLocal":"12:43","dayLengthHours":11.011395901445875,"dayLengthDisplay":"11 Hours 00 Mins 41 Secs","nightLengthDisplay":"12 Hours 59 Mins 19 Secs","moonriseLocal":"06:08","moonsetLocal":"16:31","rahuKala":{"name":"Rāhu Kāla","start":"14:05","end":"15:28","startHours":14.09032463104667,"endHours":15.466749118727405,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:12","end":"08:35","startHours":7.208202192642998,"endHours":8.584626680323733,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:58","end":"11:20","startHours":9.961051168004467,"endHours":11.337475655685202,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.777527902980369,"endHours":10.144574433028565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:58","startHours":7.667010355203243,"endHours":7.9606475792418,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.346853613317741,"endHours":13.080946673414132,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:28","startHours":5.740016072450215,"endHours":6.474109132546607,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:12","startHours":6.290585867522509,"endHours":7.208202192642998,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:17","startHours":14.549132793606915,"endHours":15.283225853703307,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.019598094088874,"endHours":18.419598094088872,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:41","startHours":18.219598094088873,"endHours":18.67840625664912,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.969598094088873,"endHours":19.719598094088873,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.34685361331774,"endHours":25.080946673414132,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:12","end":"08:35","startHours":7.208202192642998,"endHours":8.584626680323733,"quality":"auspicious"},{"name":"Roga","start":"08:35","end":"09:58","startHours":8.584626680323733,"endHours":9.961051168004467,"quality":"inauspicious"},{"name":"Udveg","start":"09:58","end":"11:20","startHours":9.961051168004467,"endHours":11.337475655685202,"quality":"inauspicious"},{"name":"Chala","start":"11:20","end":"12:43","startHours":11.337475655685202,"endHours":12.713900143365937,"quality":"neutral"},{"name":"Labha","start":"12:43","end":"14:05","startHours":12.713900143365937,"endHours":14.09032463104667,"quality":"auspicious"},{"name":"Amṛta","start":"14:05","end":"15:28","startHours":14.09032463104667,"endHours":15.466749118727405,"quality":"auspicious"},{"name":"Kāla","start":"15:28","end":"16:51","startHours":15.466749118727405,"endHours":16.843173606408136,"quality":"inauspicious"},{"name":"Śubha","start":"16:51","end":"18:13","startHours":16.843173606408136,"endHours":18.219598094088873,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:13","end":"19:51","startHours":18.219598094088873,"endHours":19.84317360640814,"quality":"auspicious"},{"name":"Kāla","start":"19:51","end":"21:28","startHours":19.84317360640814,"endHours":21.466749118727403,"quality":"inauspicious"},{"name":"Śubha","start":"21:28","end":"23:05","startHours":21.466749118727403,"endHours":23.09032463104667,"quality":"auspicious"},{"name":"Roga","start":"23:05","end":"00:43","startHours":23.09032463104667,"endHours":24.713900143365937,"quality":"inauspicious"},{"name":"Udveg","start":"00:43","end":"02:20","startHours":24.713900143365937,"endHours":26.337475655685203,"quality":"inauspicious"},{"name":"Chala","start":"02:20","end":"03:58","startHours":26.337475655685203,"endHours":27.961051168004467,"quality":"neutral"},{"name":"Labha","start":"03:58","end":"05:35","startHours":27.961051168004467,"endHours":29.584626680323733,"quality":"auspicious"},{"name":"Amṛta","start":"05:35","end":"07:12","startHours":29.584626680323733,"endHours":31.208202192643,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.208202192642998,"endHours":8.208202192642998,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.208202192642998,"endHours":9.208202192642998,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.208202192642998,"endHours":10.208202192642998,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.208202192642998,"endHours":11.208202192642998,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.208202192642998,"endHours":12.208202192642998,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.208202192642998,"endHours":13.208202192642998,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.208202192642998,"endHours":14.208202192642998,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.208202192642998,"endHours":15.208202192642998,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.208202192642998,"endHours":16.208202192643,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.208202192643,"endHours":17.208202192643,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.208202192643,"endHours":18.208202192643,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.208202192643,"endHours":19.208202192643,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.208202192643,"endHours":20.208202192643,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.208202192643,"endHours":21.208202192643,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.208202192643,"endHours":22.208202192643,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.208202192643,"endHours":23.208202192643,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.208202192643,"endHours":24.208202192643,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.208202192643,"endHours":25.208202192643,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.208202192643,"endHours":26.208202192643,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.208202192643,"endHours":27.208202192643,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.208202192643,"endHours":28.208202192643,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.208202192643,"endHours":29.208202192643,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.208202192643,"endHours":30.208202192643,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.208202192643,"endHours":31.208202192643,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.536940387292775,"eotMinutes":-14.538008601956186,"ayanamsa":25.2796}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturdaśī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"maha-shivaratri","name":"Mahā Śivarātri","name_sanskrit":"महा शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"The greatest night of Lord Śiva; cosmic dance of dissolution.","vrata":true,"primary_observance":"Strict fast + night-long vigil + 4-yāma pūjā","detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":1},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"maha-shivaratri-walk","name":"Mahā Śivarātri Walk","name_sanskrit":"महा शिवरात्रि यात्रा","type":"festival","description":"Śiva-stuti through Bhāgavata + Mahābhārata Anuśāsana.","step_count":12,"url":"/walk/maha-shivaratri-walk"},"reason":"Today is Mahā Śivarātri — its dedicated 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 February 16, 2102 CE · Phoenix, USA · Vidhyamitra","description":"February 16, 2102 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 07:12, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2102-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2102-02-16","sa":"https://sa.vidhyamitra.com/city/phoenix/2102-02-16","hi":"https://hi.vidhyamitra.com/city/phoenix/2102-02-16","x-default":"https://vidhyamitra.com/city/phoenix/2102-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:57:30.452Z","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":"2026-06-02T05:57:30.452Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:57:30.452Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}