{"id":"vidhyamitra:city-day:phoenix:2157-08-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2157-08-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-08-11","date_display":"August 11, 2157 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":2157,"month":8,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509110.770833,"kali_year":5259,"ahargana":1920645.2708,"sun":{"sidereal_longitude":111.7273,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":179.6959,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.9686,"elapsed_within_tithi_degrees":7.9686},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.6959,"elapsed_within_degrees":6.3626},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.4233},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2157,"month":8,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509110.770833,"ahargana":1920645.2708,"kali_year":5259,"ayanamsa_lahiri":26.0547,"grahas":{"sun":{"sidereal_longitude":112.69017500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":177.13137499999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-4.0685},"mars":{"sidereal_longitude":201.98727499999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":91.64837499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":114.55627500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":153.073575,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":153.435475,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":294.9708,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.9708,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"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":2157,"month":8,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509110.770833,"kali_year":5259,"ahargana":1920645.2708,"sun":{"sidereal_longitude":111.7273,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":179.6959,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.9686,"elapsed_within_tithi_degrees":7.9686},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.6959,"elapsed_within_degrees":6.3626},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.4233},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.068,"elongation":67.969},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.068,"opposition_distance":112.031}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.786,"elongation":0.793}]},"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":"05:48","sunsetLocal":"19:19","solarNoonLocal":"12:33","dayLengthHours":13.519505327707313,"dayLengthDisplay":"13 Hours 31 Mins 10 Secs","nightLengthDisplay":"10 Hours 28 Mins 50 Secs","moonriseLocal":"11:12","moonsetLocal":"22:30","rahuKala":{"name":"Rāhu Kāla","start":"14:15","end":"15:56","startHours":14.243319794827876,"endHours":15.93325796079129,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:48","end":"07:29","startHours":5.7936289650108055,"endHours":7.48356713097422,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:10","end":"10:52","startHours":9.173505296937634,"endHours":10.863443462901047,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.948180208142512,"endHours":9.398830385732754,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:43","startHours":6.35694168699861,"endHours":6.717461829070805,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:00","startHours":12.102731451274217,"endHours":13.004031806454705,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:54","startHours":3.9910282546498306,"endHours":4.892328609830318,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:48","startHours":4.667003521035197,"endHours":5.7936289650108055,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:42","startHours":14.80663251681568,"endHours":15.707932871996167,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.11313429271812,"endHours":19.513134292718117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:53","startHours":19.313134292718118,"endHours":19.876447014705924,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.063134292718118,"endHours":20.813134292718118,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:00","startHours":24.102731451274217,"endHours":25.004031806454705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:48","end":"07:29","startHours":5.7936289650108055,"endHours":7.48356713097422,"quality":"auspicious"},{"name":"Roga","start":"07:29","end":"09:10","startHours":7.48356713097422,"endHours":9.173505296937634,"quality":"inauspicious"},{"name":"Udveg","start":"09:10","end":"10:52","startHours":9.173505296937634,"endHours":10.863443462901047,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:33","startHours":10.863443462901047,"endHours":12.55338162886446,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"14:15","startHours":12.55338162886446,"endHours":14.243319794827876,"quality":"auspicious"},{"name":"Amṛta","start":"14:15","end":"15:56","startHours":14.243319794827876,"endHours":15.93325796079129,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:37","startHours":15.93325796079129,"endHours":17.623196126754706,"quality":"inauspicious"},{"name":"Śubha","start":"17:37","end":"19:19","startHours":17.623196126754706,"endHours":19.313134292718118,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:19","end":"20:37","startHours":19.313134292718118,"endHours":20.623196126754703,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"21:56","startHours":20.623196126754703,"endHours":21.93325796079129,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:15","startHours":21.93325796079129,"endHours":23.243319794827876,"quality":"auspicious"},{"name":"Roga","start":"23:15","end":"00:33","startHours":23.243319794827876,"endHours":24.55338162886446,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"01:52","startHours":24.55338162886446,"endHours":25.863443462901046,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:10","startHours":25.863443462901046,"endHours":27.173505296937634,"quality":"neutral"},{"name":"Labha","start":"03:10","end":"04:29","startHours":27.173505296937634,"endHours":28.48356713097422,"quality":"auspicious"},{"name":"Amṛta","start":"04:29","end":"05:48","startHours":28.48356713097422,"endHours":29.793628965010804,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.7936289650108055,"endHours":6.7936289650108055,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.7936289650108055,"endHours":7.7936289650108055,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.7936289650108055,"endHours":8.793628965010805,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.793628965010805,"endHours":9.793628965010805,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.793628965010805,"endHours":10.793628965010805,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.793628965010805,"endHours":11.793628965010805,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.793628965010805,"endHours":12.793628965010805,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.793628965010805,"endHours":13.793628965010805,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.793628965010805,"endHours":14.793628965010805,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.793628965010805,"endHours":15.793628965010805,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.793628965010805,"endHours":16.793628965010804,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.793628965010804,"endHours":17.793628965010804,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.793628965010804,"endHours":18.793628965010804,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.793628965010804,"endHours":19.793628965010804,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.793628965010804,"endHours":20.793628965010804,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.793628965010804,"endHours":21.793628965010804,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.793628965010804,"endHours":22.793628965010804,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.793628965010804,"endHours":23.793628965010804,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.793628965010804,"endHours":24.793628965010804,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.793628965010804,"endHours":25.793628965010804,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.793628965010804,"endHours":26.793628965010804,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.793628965010804,"endHours":27.793628965010804,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.793628965010804,"endHours":28.793628965010804,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.793628965010804,"endHours":29.793628965010804,"planetary_lord":"Moon"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.20479749249217,"eotMinutes":-4.906897731867799,"ayanamsa":26.0547}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","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 Śukla Ṣaṣṭhī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's 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 August 11, 2157 CE · Phoenix, USA · Vidhyamitra","description":"August 11, 2157 CE for Phoenix, USA: Śukla Ṣaṣṭhī, sūryodaya 05:48, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2157-08-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2157-08-11","sa":"https://sa.vidhyamitra.com/city/phoenix/2157-08-11","hi":"https://hi.vidhyamitra.com/city/phoenix/2157-08-11","x-default":"https://vidhyamitra.com/city/phoenix/2157-08-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:41:40.746Z","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":"2026-06-01T01:41:40.746Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:41:40.746Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}