{"id":"vidhyamitra:city-day:surat:2016-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2016-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-08-01","date_display":"August 1, 2016 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":2016,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457601.770833,"kali_year":5118,"ahargana":1869136.2708,"sun":{"sidereal_longitude":104.5733,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":82.9042,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.3309,"elapsed_within_tithi_degrees":2.3309},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.9042,"elapsed_within_degrees":2.9042},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.4775},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2016,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457601.770833,"ahargana":1869136.2708,"kali_year":5118,"ayanamsa_lahiri":24.0846,"grahas":{"sun":{"sidereal_longitude":105.15019699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":82.06719699999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-3.9448},"mars":{"sidereal_longitude":215.15099699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":127.63829699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":147.38709700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":120.060497,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":225.62719700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":144.1655,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.1655,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457601.770833,"kali_year":5118,"ahargana":1869136.2708,"sun":{"sidereal_longitude":104.5733,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":82.9042,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.3309,"elapsed_within_tithi_degrees":2.3309},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.9042,"elapsed_within_degrees":2.9042},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.4775},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.945,"elongation":21.669},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.945,"opposition_distance":158.331}},"eclipse_window_40days":[]},"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"tier2":{"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"sunriseLocal":"06:12","sunsetLocal":"19:17","solarNoonLocal":"12:45","dayLengthHours":13.086887993723721,"dayLengthDisplay":"13 Hours 05 Mins 13 Secs","nightLengthDisplay":"10 Hours 54 Mins 47 Secs","moonriseLocal":"04:33","moonsetLocal":"17:52","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:28","startHours":7.837304833465445,"endHours":9.473165832680909,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:07","end":"12:45","startHours":11.109026831896376,"endHours":12.74488783111184,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:23","end":"16:01","startHours":14.380748830327306,"endHours":16.01660982954277,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:41","startHours":9.255051032785515,"endHours":9.691280632576305,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:06","startHours":6.746730833988468,"endHours":7.0957145138211,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:11","startHours":12.308658231321049,"endHours":13.18111743090263,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:20","startHours":4.456525435086817,"endHours":5.328984634668398,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:12","startHours":5.110869834773003,"endHours":6.20144383424998,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:48","startHours":14.926035830065793,"endHours":15.798495029647373,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.0883318279737,"endHours":19.4883318279737,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:50","startHours":19.2883318279737,"endHours":19.833618827712186,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.0383318279737,"endHours":20.7883318279737,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:11","startHours":24.308658231321047,"endHours":25.18111743090263,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:12","end":"07:50","startHours":6.20144383424998,"endHours":7.837304833465445,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:28","startHours":7.837304833465445,"endHours":9.473165832680909,"quality":"inauspicious"},{"name":"Śubha","start":"09:28","end":"11:07","startHours":9.473165832680909,"endHours":11.109026831896376,"quality":"auspicious"},{"name":"Roga","start":"11:07","end":"12:45","startHours":11.109026831896376,"endHours":12.74488783111184,"quality":"inauspicious"},{"name":"Udveg","start":"12:45","end":"14:23","startHours":12.74488783111184,"endHours":14.380748830327306,"quality":"inauspicious"},{"name":"Chala","start":"14:23","end":"16:01","startHours":14.380748830327306,"endHours":16.01660982954277,"quality":"neutral"},{"name":"Labha","start":"16:01","end":"17:39","startHours":16.01660982954277,"endHours":17.652470828758236,"quality":"auspicious"},{"name":"Amṛta","start":"17:39","end":"19:17","startHours":17.652470828758236,"endHours":19.2883318279737,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:17","end":"20:39","startHours":19.2883318279737,"endHours":20.652470828758233,"quality":"neutral"},{"name":"Labha","start":"20:39","end":"22:01","startHours":20.652470828758233,"endHours":22.01660982954277,"quality":"auspicious"},{"name":"Amṛta","start":"22:01","end":"23:23","startHours":22.01660982954277,"endHours":23.380748830327306,"quality":"auspicious"},{"name":"Kāla","start":"23:23","end":"00:45","startHours":23.380748830327306,"endHours":24.74488783111184,"quality":"inauspicious"},{"name":"Śubha","start":"00:45","end":"02:07","startHours":24.74488783111184,"endHours":26.109026831896372,"quality":"auspicious"},{"name":"Roga","start":"02:07","end":"03:28","startHours":26.109026831896372,"endHours":27.47316583268091,"quality":"inauspicious"},{"name":"Udveg","start":"03:28","end":"04:50","startHours":27.47316583268091,"endHours":28.837304833465446,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:12","startHours":28.837304833465446,"endHours":30.20144383424998,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.20144383424998,"endHours":7.20144383424998,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.20144383424998,"endHours":8.201443834249979,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.201443834249979,"endHours":9.201443834249979,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.201443834249979,"endHours":10.201443834249979,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.201443834249979,"endHours":11.201443834249979,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.201443834249979,"endHours":12.201443834249979,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.201443834249979,"endHours":13.201443834249979,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.201443834249979,"endHours":14.201443834249979,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.201443834249979,"endHours":15.201443834249979,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.201443834249979,"endHours":16.20144383424998,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.20144383424998,"endHours":17.20144383424998,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.20144383424998,"endHours":18.20144383424998,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.20144383424998,"endHours":19.20144383424998,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.20144383424998,"endHours":20.20144383424998,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.20144383424998,"endHours":21.20144383424998,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.20144383424998,"endHours":22.20144383424998,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.20144383424998,"endHours":23.20144383424998,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.20144383424998,"endHours":24.20144383424998,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.20144383424998,"endHours":25.20144383424998,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.20144383424998,"endHours":26.20144383424998,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.20144383424998,"endHours":27.20144383424998,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.20144383424998,"endHours":28.20144383424998,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.20144383424998,"endHours":29.20144383424998,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.20144383424998,"endHours":30.20144383424998,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.942828923662162,"eotMinutes":-6.017669866710306,"ayanamsa":24.0846}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturdaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"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":"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":"-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":"surat"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 1, 2016 CE · Surat, Gujarat · Vidhyamitra","description":"August 1, 2016 CE for Surat, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 06:12, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2016-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2016-08-01","sa":"https://sa.vidhyamitra.com/city/surat/2016-08-01","hi":"https://hi.vidhyamitra.com/city/surat/2016-08-01","x-default":"https://vidhyamitra.com/city/surat/2016-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T21:38:07.184Z","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":"2026-05-15T21:38:07.184Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T21:38:07.184Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}