{"id":"vidhyamitra:city-day:phoenix:2002-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2002-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-02-12","date_display":"February 12, 2002 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":2002,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452317.770833,"kali_year":5103,"ahargana":1863852.2708,"sun":{"sidereal_longitude":299.3422,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":297.5028,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.1605,"elapsed_within_tithi_degrees":10.1605},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.5028,"elapsed_within_degrees":4.1694},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.845},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2002,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452317.770833,"ahargana":1863852.2708,"kali_year":5103,"ayanamsa_lahiri":23.8826,"grahas":{"sun":{"sidereal_longitude":299.263785,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":296.03668500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":-3.6097},"mars":{"sidereal_longitude":353.572785,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":275.2934849999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":72.15608500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":306.09138499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":44.06358499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":64.1372,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.1372,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2002,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452317.770833,"kali_year":5103,"ahargana":1863852.2708,"sun":{"sidereal_longitude":299.3422,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":297.5028,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.1605,"elapsed_within_tithi_degrees":10.1605},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.5028,"elapsed_within_degrees":4.1694},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.845},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.61,"elongation":1.839},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.61,"opposition_distance":178.161}},"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":"07:16","sunsetLocal":"18:10","solarNoonLocal":"12:43","dayLengthHours":10.893564376485273,"dayLengthDisplay":"10 Hours 53 Mins 37 Secs","nightLengthDisplay":"13 Hours 06 Mins 23 Secs","moonriseLocal":"07:07","moonsetLocal":"17:53","rahuKala":{"name":"Rāhu Kāla","start":"15:26","end":"16:48","startHours":15.438236629036158,"endHours":16.799932176096817,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:59","end":"11:21","startHours":9.991454440793522,"endHours":11.35314998785418,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:43","end":"14:05","startHours":12.71484553491484,"endHours":14.076541081975499,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:10","startHours":9.809895034518767,"endHours":10.173013847068276,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:01","startHours":7.721961862359089,"endHours":8.012456912398697,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.351726722365331,"endHours":13.077964347464349,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:33","startHours":5.815588096474166,"endHours":6.5418257215731845,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:16","startHours":6.36026631529843,"endHours":7.268063346672203,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:15","startHours":14.530439597662385,"endHours":15.256677222761404,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.961627723157477,"endHours":18.361627723157476,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:37","startHours":18.161627723157476,"endHours":18.615526238844364,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.911627723157476,"endHours":19.661627723157476,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.35172672236533,"endHours":25.07796434746435,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:16","end":"08:38","startHours":7.268063346672203,"endHours":8.629758893732863,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"09:59","startHours":8.629758893732863,"endHours":9.991454440793522,"quality":"inauspicious"},{"name":"Chala","start":"09:59","end":"11:21","startHours":9.991454440793522,"endHours":11.35314998785418,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:43","startHours":11.35314998785418,"endHours":12.71484553491484,"quality":"auspicious"},{"name":"Amṛta","start":"12:43","end":"14:05","startHours":12.71484553491484,"endHours":14.076541081975499,"quality":"auspicious"},{"name":"Kāla","start":"14:05","end":"15:26","startHours":14.076541081975499,"endHours":15.438236629036158,"quality":"inauspicious"},{"name":"Śubha","start":"15:26","end":"16:48","startHours":15.438236629036158,"endHours":16.799932176096817,"quality":"auspicious"},{"name":"Roga","start":"16:48","end":"18:10","startHours":16.799932176096817,"endHours":18.161627723157476,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:10","end":"19:48","startHours":18.161627723157476,"endHours":19.799932176096817,"quality":"inauspicious"},{"name":"Śubha","start":"19:48","end":"21:26","startHours":19.799932176096817,"endHours":21.438236629036158,"quality":"auspicious"},{"name":"Roga","start":"21:26","end":"23:05","startHours":21.438236629036158,"endHours":23.0765410819755,"quality":"inauspicious"},{"name":"Udveg","start":"23:05","end":"00:43","startHours":23.0765410819755,"endHours":24.71484553491484,"quality":"inauspicious"},{"name":"Chala","start":"00:43","end":"02:21","startHours":24.71484553491484,"endHours":26.35314998785418,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"03:59","startHours":26.35314998785418,"endHours":27.99145444079352,"quality":"auspicious"},{"name":"Amṛta","start":"03:59","end":"05:38","startHours":27.99145444079352,"endHours":29.629758893732863,"quality":"auspicious"},{"name":"Kāla","start":"05:38","end":"07:16","startHours":29.629758893732863,"endHours":31.268063346672204,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.268063346672203,"endHours":8.268063346672204,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.268063346672204,"endHours":9.268063346672204,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.268063346672204,"endHours":10.268063346672204,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.268063346672204,"endHours":11.268063346672204,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.268063346672204,"endHours":12.268063346672204,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.268063346672204,"endHours":13.268063346672204,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.268063346672204,"endHours":14.268063346672204,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.268063346672204,"endHours":15.268063346672204,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.268063346672204,"endHours":16.268063346672204,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.268063346672204,"endHours":17.268063346672204,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.268063346672204,"endHours":18.268063346672204,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.268063346672204,"endHours":19.268063346672204,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.268063346672204,"endHours":20.268063346672204,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.268063346672204,"endHours":21.268063346672204,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.268063346672204,"endHours":22.268063346672204,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.268063346672204,"endHours":23.268063346672204,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.268063346672204,"endHours":24.268063346672204,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.268063346672204,"endHours":25.268063346672204,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.268063346672204,"endHours":26.268063346672204,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.268063346672204,"endHours":27.268063346672204,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.268063346672204,"endHours":28.268063346672204,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.268063346672204,"endHours":29.268063346672204,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.268063346672204,"endHours":30.268063346672204,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.268063346672204,"endHours":31.268063346672204,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":-13.80091953139594,"eotMinutes":-14.594732094890398,"ayanamsa":23.8826}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 12, 2002 CE · Phoenix, USA · Vidhyamitra","description":"February 12, 2002 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:16, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2002-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2002-02-12","sa":"https://sa.vidhyamitra.com/city/phoenix/2002-02-12","hi":"https://hi.vidhyamitra.com/city/phoenix/2002-02-12","x-default":"https://vidhyamitra.com/city/phoenix/2002-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T12:28:07.078Z","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":"2026-05-17T12:28:07.078Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T12:28:07.078Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}