{"id":"vidhyamitra:city-day:san-francisco:2025-04-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/san-francisco/2025-04-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-04-05","date_display":"April 5, 2025 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":2025,"month":4,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460770.770833,"kali_year":5126,"ahargana":1872305.2708,"sun":{"sidereal_longitude":351.4081,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":77.4544,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.0463,"elapsed_within_tithi_degrees":2.0463},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.4544,"elapsed_within_degrees":10.7877},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.8625},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2025,"month":4,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460770.770833,"ahargana":1872305.2708,"kali_year":5126,"ayanamsa_lahiri":24.2059,"grahas":{"sun":{"sidereal_longitude":351.307918,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":80.619618,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":4.4142},"mars":{"sidereal_longitude":90.371418,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":332.6534180000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":52.35861799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":331.37961800000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":330.861618,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":336.2566,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.2566,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":"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":2025,"month":4,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460770.770833,"kali_year":5126,"ahargana":1872305.2708,"sun":{"sidereal_longitude":351.4081,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":77.4544,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.0463,"elapsed_within_tithi_degrees":2.0463},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.4544,"elapsed_within_degrees":10.7877},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.8625},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.414,"elongation":86.046},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.414,"opposition_distance":93.954}},"eclipse_window_40days":[]},"city":{"slug":"san-francisco","name":"San Francisco Bay Area, USA","lat":37.7749,"lon":-122.4194,"tz_offset_hours":-8,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"san-francisco","name":"San Francisco Bay Area, USA","lat":37.7749,"lon":-122.4194,"tz_offset_hours":-8,"country":"US","tier":"diaspora"},"sunriseLocal":"05:49","sunsetLocal":"18:36","solarNoonLocal":"12:13","dayLengthHours":12.776063354369603,"dayLengthDisplay":"12 Hours 46 Mins 34 Secs","nightLengthDisplay":"11 Hours 13 Mins 26 Secs","moonriseLocal":"10:51","moonsetLocal":"01:29","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:37","startHours":9.018863350838874,"endHours":10.615871270135074,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:24","startHours":13.809887108727475,"endHours":15.406895028023674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:49","end":"07:25","startHours":5.824847512246473,"endHours":7.4218554315426735,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:14","startHours":8.805928961599381,"endHours":9.231797740078367,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.357183485345207,"endHours":6.6978785081283965,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:38","startHours":11.787010410952286,"endHours":12.63874796791026,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:58","startHours":4.121372398330526,"endHours":4.9731099552885,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:49","startHours":4.760175566049006,"endHours":5.824847512246473,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.342223081826207,"endHours":15.19396063878418,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.400910866616076,"endHours":18.800910866616075,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:08","startHours":18.600910866616076,"endHours":19.133246839714808,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.350910866616076,"endHours":20.100910866616076,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:38","startHours":23.787010410952288,"endHours":24.63874796791026,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:49","end":"07:25","startHours":5.824847512246473,"endHours":7.4218554315426735,"quality":"inauspicious"},{"name":"Śubha","start":"07:25","end":"09:01","startHours":7.4218554315426735,"endHours":9.018863350838874,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:37","startHours":9.018863350838874,"endHours":10.615871270135074,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:13","startHours":10.615871270135074,"endHours":12.212879189431273,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:49","startHours":12.212879189431273,"endHours":13.809887108727475,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:24","startHours":13.809887108727475,"endHours":15.406895028023674,"quality":"auspicious"},{"name":"Amṛta","start":"15:24","end":"17:00","startHours":15.406895028023674,"endHours":17.003902947319876,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:36","startHours":17.003902947319876,"endHours":18.600910866616076,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"20:00","startHours":18.600910866616076,"endHours":20.003902947319876,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:24","startHours":20.003902947319876,"endHours":21.406895028023676,"quality":"auspicious"},{"name":"Kāla","start":"21:24","end":"22:49","startHours":21.406895028023676,"endHours":22.809887108727473,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:13","startHours":22.809887108727473,"endHours":24.212879189431273,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:37","startHours":24.212879189431273,"endHours":25.615871270135074,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"03:01","startHours":25.615871270135074,"endHours":27.018863350838874,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:25","startHours":27.018863350838874,"endHours":28.421855431542674,"quality":"neutral"},{"name":"Labha","start":"04:25","end":"05:49","startHours":28.421855431542674,"endHours":29.82484751224647,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.824847512246473,"endHours":6.824847512246473,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.824847512246473,"endHours":7.824847512246473,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.824847512246473,"endHours":8.824847512246473,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.824847512246473,"endHours":9.824847512246473,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.824847512246473,"endHours":10.824847512246473,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.824847512246473,"endHours":11.824847512246473,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.824847512246473,"endHours":12.824847512246473,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.824847512246473,"endHours":13.824847512246473,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.824847512246473,"endHours":14.824847512246473,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.824847512246473,"endHours":15.824847512246473,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.824847512246473,"endHours":16.82484751224647,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.82484751224647,"endHours":17.82484751224647,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.82484751224647,"endHours":18.82484751224647,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.82484751224647,"endHours":19.82484751224647,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.82484751224647,"endHours":20.82484751224647,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.82484751224647,"endHours":21.82484751224647,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.82484751224647,"endHours":22.82484751224647,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.82484751224647,"endHours":23.82484751224647,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.82484751224647,"endHours":24.82484751224647,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.82484751224647,"endHours":25.82484751224647,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.82484751224647,"endHours":26.82484751224647,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.82484751224647,"endHours":27.82484751224647,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.82484751224647,"endHours":28.82484751224647,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.82484751224647,"endHours":29.82484751224647,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.10678417263761,"eotMinutes":-3.095151365876405,"ayanamsa":24.2059}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"san-francisco"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 5, 2025 CE · San Francisco Bay Area, USA · Vidhyamitra","description":"April 5, 2025 CE for San Francisco Bay Area, USA: Śukla Aṣṭamī, sūryodaya 05:49, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/san-francisco/2025-04-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/san-francisco/2025-04-05","sa":"https://sa.vidhyamitra.com/city/san-francisco/2025-04-05","hi":"https://hi.vidhyamitra.com/city/san-francisco/2025-04-05","x-default":"https://vidhyamitra.com/city/san-francisco/2025-04-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-20T03:49:16.469Z","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":"2026-08-20T03:49:16.469Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-20T03:49:16.469Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}