{"id":"vidhyamitra:city-day:houston:2026-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/houston/2026-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-11","date_display":"April 11, 2026 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":2026,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461141.770833,"kali_year":5127,"ahargana":1872676.2708,"sun":{"sidereal_longitude":357.0374,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":278.4436,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.4061,"elapsed_within_tithi_degrees":5.4061},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.4436,"elapsed_within_degrees":11.7769},"yoga":{"number":21,"name":"Siddha","sum_longitude":275.481},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2026,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461141.770833,"ahargana":1872676.2708,"kali_year":5127,"ayanamsa_lahiri":24.22,"grahas":{"sun":{"sidereal_longitude":356.954343,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":276.34404300000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-2.7783},"mars":{"sidereal_longitude":336.322743,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":329.900843,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":82.18424299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":19.41624300000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":342.651343,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":316.5992,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.5992,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461141.770833,"kali_year":5127,"ahargana":1872676.2708,"sun":{"sidereal_longitude":357.0374,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":278.4436,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.4061,"elapsed_within_tithi_degrees":5.4061},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.4436,"elapsed_within_degrees":11.7769},"yoga":{"number":21,"name":"Siddha","sum_longitude":275.481},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.778,"elongation":78.594},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.778,"opposition_distance":101.406}},"eclipse_window_40days":[]},"city":{"slug":"houston","name":"Houston, USA","lat":29.7604,"lon":-95.3698,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"houston","name":"Houston, USA","lat":29.7604,"lon":-95.3698,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"sunriseLocal":"06:00","sunsetLocal":"18:46","solarNoonLocal":"12:23","dayLengthHours":12.764674932400872,"dayLengthDisplay":"12 Hours 45 Mins 53 Secs","nightLengthDisplay":"11 Hours 14 Mins 07 Secs","moonriseLocal":"01:46","moonsetLocal":"12:15","rahuKala":{"name":"Rāhu Kāla","start":"09:11","end":"10:47","startHours":9.188862715907732,"endHours":10.78444708245784,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:59","end":"15:34","startHours":13.975615815558058,"endHours":15.571200182108168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:00","end":"07:36","startHours":5.997693982807513,"endHours":7.593278349357622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:24","startHours":8.97611813370105,"endHours":9.401607298114412,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:52","startHours":6.529555438324215,"endHours":6.869946769854906,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:48","startHours":11.954542284594586,"endHours":12.80552061342131,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:09","startHours":4.295737325154063,"endHours":5.146715653980788,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:00","startHours":4.933971071774106,"endHours":5.997693982807513,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:22","startHours":14.507477271074762,"endHours":15.358455599901488,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.562368915208385,"endHours":18.962368915208383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.762368915208384,"endHours":19.29423037072509,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.512368915208384,"endHours":20.262368915208384,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:48","startHours":23.954542284594584,"endHours":24.80552061342131,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:00","end":"07:36","startHours":5.997693982807513,"endHours":7.593278349357622,"quality":"inauspicious"},{"name":"Śubha","start":"07:36","end":"09:11","startHours":7.593278349357622,"endHours":9.188862715907732,"quality":"auspicious"},{"name":"Roga","start":"09:11","end":"10:47","startHours":9.188862715907732,"endHours":10.78444708245784,"quality":"inauspicious"},{"name":"Udveg","start":"10:47","end":"12:23","startHours":10.78444708245784,"endHours":12.380031449007948,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:59","startHours":12.380031449007948,"endHours":13.975615815558058,"quality":"neutral"},{"name":"Labha","start":"13:59","end":"15:34","startHours":13.975615815558058,"endHours":15.571200182108168,"quality":"auspicious"},{"name":"Amṛta","start":"15:34","end":"17:10","startHours":15.571200182108168,"endHours":17.166784548658274,"quality":"auspicious"},{"name":"Kāla","start":"17:10","end":"18:46","startHours":17.166784548658274,"endHours":18.762368915208384,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:46","end":"20:10","startHours":18.762368915208384,"endHours":20.166784548658274,"quality":"auspicious"},{"name":"Amṛta","start":"20:10","end":"21:34","startHours":20.166784548658274,"endHours":21.571200182108164,"quality":"auspicious"},{"name":"Kāla","start":"21:34","end":"22:59","startHours":21.571200182108164,"endHours":22.975615815558058,"quality":"inauspicious"},{"name":"Śubha","start":"22:59","end":"00:23","startHours":22.975615815558058,"endHours":24.380031449007948,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:47","startHours":24.380031449007948,"endHours":25.784447082457838,"quality":"inauspicious"},{"name":"Udveg","start":"01:47","end":"03:11","startHours":25.784447082457838,"endHours":27.18886271590773,"quality":"inauspicious"},{"name":"Chala","start":"03:11","end":"04:36","startHours":27.18886271590773,"endHours":28.59327834935762,"quality":"neutral"},{"name":"Labha","start":"04:36","end":"06:00","startHours":28.59327834935762,"endHours":29.99769398280751,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.997693982807513,"endHours":6.997693982807513,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.997693982807513,"endHours":7.997693982807513,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.997693982807513,"endHours":8.997693982807512,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.997693982807512,"endHours":9.997693982807512,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.997693982807512,"endHours":10.997693982807512,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.997693982807512,"endHours":11.997693982807512,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.997693982807512,"endHours":12.997693982807512,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.997693982807512,"endHours":13.997693982807512,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.997693982807512,"endHours":14.997693982807512,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.997693982807512,"endHours":15.997693982807512,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.997693982807512,"endHours":16.99769398280751,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.99769398280751,"endHours":17.99769398280751,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.99769398280751,"endHours":18.99769398280751,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.99769398280751,"endHours":19.99769398280751,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.99769398280751,"endHours":20.99769398280751,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.99769398280751,"endHours":21.99769398280751,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.99769398280751,"endHours":22.99769398280751,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.99769398280751,"endHours":23.99769398280751,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.99769398280751,"endHours":24.99769398280751,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.99769398280751,"endHours":25.99769398280751,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.99769398280751,"endHours":26.99769398280751,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.99769398280751,"endHours":27.99769398280751,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.99769398280751,"endHours":28.99769398280751,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.99769398280751,"endHours":29.99769398280751,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","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":8.25990843547995,"eotMinutes":-1.322686940476858,"ayanamsa":24.22}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Navamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"houston"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 11, 2026 CE · Houston, USA · Vidhyamitra","description":"April 11, 2026 CE for Houston, USA: Kṛṣṇa Navamī, sūryodaya 06:00, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/houston/2026-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/houston/2026-04-11","sa":"https://sa.vidhyamitra.com/city/houston/2026-04-11","hi":"https://hi.vidhyamitra.com/city/houston/2026-04-11","x-default":"https://vidhyamitra.com/city/houston/2026-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-06T19:27:59.850Z","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":"2026-08-06T19:27:59.850Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-06T19:27:59.850Z","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"}}}