{"id":"vidhyamitra:city-day:phoenix:2011-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2011-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-06-13","date_display":"June 13, 2011 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":2011,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455725.770833,"kali_year":5113,"ahargana":1867260.2708,"sun":{"sidereal_longitude":57.472,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":202.2214,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.7495,"elapsed_within_tithi_degrees":0.7495},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.2214,"elapsed_within_degrees":2.2214},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.6934},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2011,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455725.770833,"ahargana":1867260.2708,"kali_year":5113,"ayanamsa_lahiri":24.0129,"grahas":{"sun":{"sidereal_longitude":57.704173999999966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":200.73237399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-2.9709},"mars":{"sidereal_longitude":29.970274000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":57.552674000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":7.634073999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":40.03617400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":166.185974,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":243.565,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":63.565,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"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":2011,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455725.770833,"kali_year":5113,"ahargana":1867260.2708,"sun":{"sidereal_longitude":57.472,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":202.2214,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.7495,"elapsed_within_tithi_degrees":0.7495},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.2214,"elapsed_within_degrees":2.2214},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.6934},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.971,"elongation":144.749},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.971,"opposition_distance":35.251}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":1.195,"elongation":1.712}]},"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":"05:18","sunsetLocal":"19:38","solarNoonLocal":"12:28","dayLengthHours":14.34192766927336,"dayLengthDisplay":"14 Hours 20 Mins 31 Secs","nightLengthDisplay":"9 Hours 39 Mins 29 Secs","moonriseLocal":"16:42","moonsetLocal":"03:19","rahuKala":{"name":"Rāhu Kāla","start":"07:05","end":"08:53","startHours":7.089790797379141,"endHours":8.882531756038311,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:41","end":"12:28","startHours":10.675272714697481,"endHours":12.468013673356651,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:16","end":"16:03","startHours":14.260754632015821,"endHours":16.05349559067499,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.64349962821709,"endHours":9.121563883859533,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.894630158273028,"endHours":6.277081562786984,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:57","startHours":11.989949417714206,"endHours":12.946077928999097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:20","startHours":3.3847928161501897,"endHours":4.340921327435081,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:18","startHours":4.101889199613858,"endHours":5.297049838719971,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:52","end":"15:49","startHours":14.858334951568878,"endHours":15.81446346285377,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:26","end":"19:50","startHours":19.438977507993332,"endHours":19.83897750799333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:38","end":"20:14","startHours":19.63897750799333,"endHours":20.236557827546388,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:23","end":"21:08","startHours":19.38897750799333,"endHours":21.13897750799333,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:57","startHours":23.989949417714207,"endHours":24.946077928999095,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:18","end":"07:05","startHours":5.297049838719971,"endHours":7.089790797379141,"quality":"auspicious"},{"name":"Kāla","start":"07:05","end":"08:53","startHours":7.089790797379141,"endHours":8.882531756038311,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:41","startHours":8.882531756038311,"endHours":10.675272714697481,"quality":"auspicious"},{"name":"Roga","start":"10:41","end":"12:28","startHours":10.675272714697481,"endHours":12.468013673356651,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"14:16","startHours":12.468013673356651,"endHours":14.260754632015821,"quality":"inauspicious"},{"name":"Chala","start":"14:16","end":"16:03","startHours":14.260754632015821,"endHours":16.05349559067499,"quality":"neutral"},{"name":"Labha","start":"16:03","end":"17:51","startHours":16.05349559067499,"endHours":17.84623654933416,"quality":"auspicious"},{"name":"Amṛta","start":"17:51","end":"19:38","startHours":17.84623654933416,"endHours":19.63897750799333,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:38","end":"20:51","startHours":19.63897750799333,"endHours":20.84623654933416,"quality":"neutral"},{"name":"Labha","start":"20:51","end":"22:03","startHours":20.84623654933416,"endHours":22.05349559067499,"quality":"auspicious"},{"name":"Amṛta","start":"22:03","end":"23:16","startHours":22.05349559067499,"endHours":23.26075463201582,"quality":"auspicious"},{"name":"Kāla","start":"23:16","end":"00:28","startHours":23.26075463201582,"endHours":24.46801367335665,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"01:41","startHours":24.46801367335665,"endHours":25.67527271469748,"quality":"auspicious"},{"name":"Roga","start":"01:41","end":"02:53","startHours":25.67527271469748,"endHours":26.88253175603831,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"04:05","startHours":26.88253175603831,"endHours":28.08979079737914,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:18","startHours":28.08979079737914,"endHours":29.29704983871997,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.297049838719971,"endHours":6.297049838719971,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.297049838719971,"endHours":7.297049838719971,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.297049838719971,"endHours":8.297049838719971,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.297049838719971,"endHours":9.297049838719971,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.297049838719971,"endHours":10.297049838719971,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.297049838719971,"endHours":11.297049838719971,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.297049838719971,"endHours":12.297049838719971,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.297049838719971,"endHours":13.297049838719971,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.297049838719971,"endHours":14.297049838719971,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.297049838719971,"endHours":15.297049838719971,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.297049838719971,"endHours":16.29704983871997,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.29704983871997,"endHours":17.29704983871997,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.29704983871997,"endHours":18.29704983871997,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.29704983871997,"endHours":19.29704983871997,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.29704983871997,"endHours":20.29704983871997,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.29704983871997,"endHours":21.29704983871997,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.29704983871997,"endHours":22.29704983871997,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.29704983871997,"endHours":23.29704983871997,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.29704983871997,"endHours":24.29704983871997,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.29704983871997,"endHours":25.29704983871997,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.29704983871997,"endHours":26.29704983871997,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.29704983871997,"endHours":27.29704983871997,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.29704983871997,"endHours":28.29704983871997,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.29704983871997,"endHours":29.29704983871997,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Śubha","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.177667280253115,"eotMinutes":0.2151795986009022,"ayanamsa":24.0129}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 June 13, 2011 CE · Phoenix, USA · Vidhyamitra","description":"June 13, 2011 CE for Phoenix, USA: Śukla Trayodaśī, sūryodaya 05:18, sūryāsta 19:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2011-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2011-06-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2011-06-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2011-06-13","x-default":"https://vidhyamitra.com/city/phoenix/2011-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:14:26.553Z","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":"2026-05-15T20:14:26.553Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:14:26.553Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}