{"id":"vidhyamitra:city-day:surat:2041-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2041-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2041-07-31","date_display":"July 31, 2041 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2041,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466731.770833,"kali_year":5143,"ahargana":1878266.2708,"sun":{"sidereal_longitude":103.177,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":139.4081,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.231,"elapsed_within_tithi_degrees":0.231},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.4081,"elapsed_within_degrees":6.0747},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.5851},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2041,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466731.770833,"ahargana":1878266.2708,"kali_year":5143,"ayanamsa_lahiri":24.4338,"grahas":{"sun":{"sidereal_longitude":103.80636400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":136.73076400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":3.9351},"mars":{"sidereal_longitude":51.82316400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":106.32826399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":179.771564,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":65.89896399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":173.81706399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":20.4141,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":200.4141,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2041,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466731.770833,"kali_year":5143,"ahargana":1878266.2708,"sun":{"sidereal_longitude":103.177,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":139.4081,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.231,"elapsed_within_tithi_degrees":0.231},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.4081,"elapsed_within_degrees":6.0747},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.5851},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.935,"elongation":36.231},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.935,"opposition_distance":143.769}},"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":"19:18","solarNoonLocal":"12:45","dayLengthHours":13.102107368867465,"dayLengthDisplay":"13 Hours 06 Mins 08 Secs","nightLengthDisplay":"10 Hours 53 Mins 52 Secs","moonriseLocal":"08:42","moonsetLocal":"21:10","rahuKala":{"name":"Rāhu Kāla","start":"12:45","end":"14:23","startHours":12.74578290853918,"endHours":14.383546329647611,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:50","end":"09:28","startHours":7.83249264521388,"endHours":9.470256066322314,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:45","startHours":11.108019487430745,"endHours":12.74578290853918,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:41","startHours":9.251887610174522,"endHours":9.688624522470104,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:05","startHours":6.7406503644749245,"endHours":7.09003989431139,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:11","startHours":12.309045996243597,"endHours":13.182519820834763,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:19","startHours":4.447781574923118,"endHours":5.321255399514283,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:12","startHours":5.102886943366491,"endHours":6.194729224105447,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:48","startHours":14.92946747001709,"endHours":15.802941294608255,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.096836592972913,"endHours":19.49683659297291,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:51","startHours":19.296836592972912,"endHours":19.84275773334239,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.046836592972912,"endHours":20.796836592972912,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:11","startHours":24.309045996243597,"endHours":25.182519820834763,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:12","end":"07:50","startHours":6.194729224105447,"endHours":7.83249264521388,"quality":"auspicious"},{"name":"Amṛta","start":"07:50","end":"09:28","startHours":7.83249264521388,"endHours":9.470256066322314,"quality":"auspicious"},{"name":"Kāla","start":"09:28","end":"11:06","startHours":9.470256066322314,"endHours":11.108019487430745,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:45","startHours":11.108019487430745,"endHours":12.74578290853918,"quality":"auspicious"},{"name":"Roga","start":"12:45","end":"14:23","startHours":12.74578290853918,"endHours":14.383546329647611,"quality":"inauspicious"},{"name":"Udveg","start":"14:23","end":"16:01","startHours":14.383546329647611,"endHours":16.021309750756046,"quality":"inauspicious"},{"name":"Chala","start":"16:01","end":"17:40","startHours":16.021309750756046,"endHours":17.659073171864478,"quality":"neutral"},{"name":"Labha","start":"17:40","end":"19:18","startHours":17.659073171864478,"endHours":19.296836592972912,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:18","end":"20:40","startHours":19.296836592972912,"endHours":20.659073171864478,"quality":"inauspicious"},{"name":"Chala","start":"20:40","end":"22:01","startHours":20.659073171864478,"endHours":22.021309750756046,"quality":"neutral"},{"name":"Labha","start":"22:01","end":"23:23","startHours":22.021309750756046,"endHours":23.383546329647615,"quality":"auspicious"},{"name":"Amṛta","start":"23:23","end":"00:45","startHours":23.383546329647615,"endHours":24.74578290853918,"quality":"auspicious"},{"name":"Kāla","start":"00:45","end":"02:06","startHours":24.74578290853918,"endHours":26.108019487430745,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:28","startHours":26.108019487430745,"endHours":27.470256066322314,"quality":"auspicious"},{"name":"Roga","start":"03:28","end":"04:50","startHours":27.470256066322314,"endHours":28.832492645213883,"quality":"inauspicious"},{"name":"Udveg","start":"04:50","end":"06:12","startHours":28.832492645213883,"endHours":30.194729224105448,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.194729224105447,"endHours":7.194729224105447,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.194729224105447,"endHours":8.194729224105448,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.194729224105448,"endHours":9.194729224105448,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.194729224105448,"endHours":10.194729224105448,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.194729224105448,"endHours":11.194729224105448,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.194729224105448,"endHours":12.194729224105448,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.194729224105448,"endHours":13.194729224105448,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.194729224105448,"endHours":14.194729224105448,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.194729224105448,"endHours":15.194729224105448,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.194729224105448,"endHours":16.194729224105448,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.194729224105448,"endHours":17.194729224105448,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.194729224105448,"endHours":18.194729224105448,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.194729224105448,"endHours":19.194729224105448,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.194729224105448,"endHours":20.194729224105448,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.194729224105448,"endHours":21.194729224105448,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.194729224105448,"endHours":22.194729224105448,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.194729224105448,"endHours":23.194729224105448,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.194729224105448,"endHours":24.194729224105448,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.194729224105448,"endHours":25.194729224105448,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.194729224105448,"endHours":26.194729224105448,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.194729224105448,"endHours":27.194729224105448,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.194729224105448,"endHours":28.194729224105448,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.194729224105448,"endHours":29.194729224105448,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.194729224105448,"endHours":30.194729224105448,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","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":18.203219766937686,"eotMinutes":-6.071374512350812,"ayanamsa":24.4338}},"calendars":{"vikram_samvat":2098,"vikram_samvatsara":"Bhāva","saka_samvat":1963,"saka_samvatsara":"Durmati","bengali_samvat":1448,"malayalam_era":1217,"nanakshahi_year":572,"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 Caturthī · Vikram 2098 Bhāva · Śaka 1963 Durmati"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Dedicated festival walk for Vināyaka Caturthī (monthly) is not live yet; Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 July 31, 2041 CE · Surat, Gujarat · Vidhyamitra","description":"July 31, 2041 CE for Surat, Gujarat: Śukla Caturthī, sūryodaya 06:12, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2041-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2041-07-31","sa":"https://sa.vidhyamitra.com/city/surat/2041-07-31","hi":"https://hi.vidhyamitra.com/city/surat/2041-07-31","x-default":"https://vidhyamitra.com/city/surat/2041-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T10:50:01.749Z","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":"2026-08-10T10:50:01.749Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T10:50:01.749Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}