{"id":"vidhyamitra:city-day:phoenix:2170-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2170-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-08-10","date_display":"August 10, 2170 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":2170,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513857.770833,"kali_year":5272,"ahargana":1925392.2708,"sun":{"sidereal_longitude":110.4277,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":80.1272,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.6996,"elapsed_within_tithi_degrees":5.6996},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.1272,"elapsed_within_degrees":0.1272},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.5549},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2170,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513857.770833,"ahargana":1925392.2708,"kali_year":5272,"ayanamsa_lahiri":26.2362,"grahas":{"sun":{"sidereal_longitude":111.41410400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":80.81370400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":2.686},"mars":{"sidereal_longitude":175.10110399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":91.89550400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":141.81410400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":146.29080399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":306.215504,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":43.4519,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":223.4519,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513857.770833,"kali_year":5272,"ahargana":1925392.2708,"sun":{"sidereal_longitude":110.4277,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":80.1272,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.6996,"elapsed_within_tithi_degrees":5.6996},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.1272,"elapsed_within_degrees":0.1272},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.5549},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.686,"elongation":30.3},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.686,"opposition_distance":149.7}},"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":"05:47","sunsetLocal":"19:20","solarNoonLocal":"12:33","dayLengthHours":13.552273656216478,"dayLengthDisplay":"13 Hours 33 Mins 08 Secs","nightLengthDisplay":"10 Hours 26 Mins 52 Secs","moonriseLocal":"03:25","moonsetLocal":"17:37","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:33","startHours":10.861974186428917,"endHours":12.556008393455976,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:57","end":"17:38","startHours":15.944076807510097,"endHours":17.638111014537156,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"09:10","startHours":7.473905772374797,"endHours":9.167939979401858,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.94206875179825,"endHours":9.393811207005465,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.344549634356757,"endHours":6.70594359852253,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:00","startHours":12.10426593824876,"endHours":13.007750848663191,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:53","startHours":3.9729017445188735,"endHours":4.876386654933306,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:47","startHours":4.650515427329697,"endHours":5.7798715653477375,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:43","startHours":14.814720669492058,"endHours":15.71820557990649,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.132145221564215,"endHours":19.532145221564214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:54","startHours":19.332145221564215,"endHours":19.896823290573234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.082145221564215,"endHours":20.832145221564215,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:00","startHours":24.10426593824876,"endHours":25.007750848663193,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:47","end":"07:28","startHours":5.7798715653477375,"endHours":7.473905772374797,"quality":"neutral"},{"name":"Labha","start":"07:28","end":"09:10","startHours":7.473905772374797,"endHours":9.167939979401858,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:52","startHours":9.167939979401858,"endHours":10.861974186428917,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:33","startHours":10.861974186428917,"endHours":12.556008393455976,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"14:15","startHours":12.556008393455976,"endHours":14.250042600483035,"quality":"auspicious"},{"name":"Roga","start":"14:15","end":"15:57","startHours":14.250042600483035,"endHours":15.944076807510097,"quality":"inauspicious"},{"name":"Udveg","start":"15:57","end":"17:38","startHours":15.944076807510097,"endHours":17.638111014537156,"quality":"inauspicious"},{"name":"Chala","start":"17:38","end":"19:20","startHours":17.638111014537156,"endHours":19.332145221564215,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:20","end":"20:38","startHours":19.332145221564215,"endHours":20.638111014537156,"quality":"inauspicious"},{"name":"Udveg","start":"20:38","end":"21:57","startHours":20.638111014537156,"endHours":21.944076807510093,"quality":"inauspicious"},{"name":"Chala","start":"21:57","end":"23:15","startHours":21.944076807510093,"endHours":23.250042600483035,"quality":"neutral"},{"name":"Labha","start":"23:15","end":"00:33","startHours":23.250042600483035,"endHours":24.556008393455976,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"01:52","startHours":24.556008393455976,"endHours":25.861974186428917,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:10","startHours":25.861974186428917,"endHours":27.167939979401858,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:28","startHours":27.167939979401858,"endHours":28.473905772374795,"quality":"auspicious"},{"name":"Roga","start":"04:28","end":"05:47","startHours":28.473905772374795,"endHours":29.779871565347737,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.7798715653477375,"endHours":6.7798715653477375,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.7798715653477375,"endHours":7.7798715653477375,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.7798715653477375,"endHours":8.779871565347737,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.779871565347737,"endHours":9.779871565347737,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.779871565347737,"endHours":10.779871565347737,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.779871565347737,"endHours":11.779871565347737,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.779871565347737,"endHours":12.779871565347737,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.779871565347737,"endHours":13.779871565347737,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.779871565347737,"endHours":14.779871565347737,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.779871565347737,"endHours":15.779871565347737,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.779871565347737,"endHours":16.779871565347737,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.779871565347737,"endHours":17.779871565347737,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.779871565347737,"endHours":18.779871565347737,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.779871565347737,"endHours":19.779871565347737,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.779871565347737,"endHours":20.779871565347737,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.779871565347737,"endHours":21.779871565347737,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.779871565347737,"endHours":22.779871565347737,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.779871565347737,"endHours":23.779871565347737,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.779871565347737,"endHours":24.779871565347737,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.779871565347737,"endHours":25.779871565347737,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.779871565347737,"endHours":26.779871565347737,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.779871565347737,"endHours":27.779871565347737,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.779871565347737,"endHours":28.779871565347737,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.779871565347737,"endHours":29.779871565347737,"planetary_lord":"Mars"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.541363429184944,"eotMinutes":-5.064503607358518,"ayanamsa":26.2362}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 August 10, 2170 CE · Phoenix, USA · Vidhyamitra","description":"August 10, 2170 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 05:47, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2170-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2170-08-10","sa":"https://sa.vidhyamitra.com/city/phoenix/2170-08-10","hi":"https://hi.vidhyamitra.com/city/phoenix/2170-08-10","x-default":"https://vidhyamitra.com/city/phoenix/2170-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:33:18.784Z","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":"2026-05-31T02:33:18.784Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:33:18.784Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}