{"id":"vidhyamitra:city-day:lucknow:2040-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2040-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2040-04-01","date_display":"April 1, 2040 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":2040,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466245.770833,"kali_year":5141,"ahargana":1877780.2708,"sun":{"sidereal_longitude":347.5895,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":210.0566,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.4671,"elapsed_within_tithi_degrees":6.4671},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.0566,"elapsed_within_degrees":10.0566},"yoga":{"number":15,"name":"Vajra","sum_longitude":197.6462},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2040,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466245.770833,"ahargana":1877780.2708,"kali_year":5141,"ayanamsa_lahiri":24.4152,"grahas":{"sun":{"sidereal_longitude":347.516033,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":210.87843299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":1.2473},"mars":{"sidereal_longitude":80.526633,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":322.36053300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":149.895333,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":331.300033,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":163.26653299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":46.1647,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.1647,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"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":2040,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466245.770833,"kali_year":5141,"ahargana":1877780.2708,"sun":{"sidereal_longitude":347.5895,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":210.0566,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.4671,"elapsed_within_tithi_degrees":6.4671},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.0566,"elapsed_within_degrees":10.0566},"yoga":{"number":15,"name":"Vajra","sum_longitude":197.6462},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.247,"elongation":137.533},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.247,"opposition_distance":42.467}},"eclipse_window_40days":[]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:57","sunsetLocal":"18:24","solarNoonLocal":"12:11","dayLengthHours":12.444183368769316,"dayLengthDisplay":"12 Hours 26 Mins 39 Secs","nightLengthDisplay":"11 Hours 33 Mins 21 Secs","moonriseLocal":"21:42","moonsetLocal":"08:26","rahuKala":{"name":"Rāhu Kāla","start":"16:51","end":"18:24","startHours":16.84256036497435,"endHours":18.398083286070516,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"13:44","startHours":12.175991601685858,"endHours":13.731514522782021,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:17","end":"16:51","startHours":15.287037443878187,"endHours":16.84256036497435,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:16","startHours":8.857542703347374,"endHours":9.272348815639683,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.472407557666587,"endHours":6.804252447500436,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:35","startHours":11.761185489393547,"endHours":12.59079771397817,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:07","startHours":4.294675468131957,"endHours":5.124287692716578,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:57","startHours":4.916884636570423,"endHours":5.953899917301199,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.25002216314741,"endHours":15.07963438773203,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.198083286070517,"endHours":18.598083286070516,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:55","startHours":18.398083286070516,"endHours":18.916590926435905,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.148083286070516,"endHours":19.898083286070516,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:35","startHours":23.761185489393547,"endHours":24.59079771397817,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:57","end":"07:31","startHours":5.953899917301199,"endHours":7.509422838397364,"quality":"inauspicious"},{"name":"Chala","start":"07:31","end":"09:04","startHours":7.509422838397364,"endHours":9.06494575949353,"quality":"neutral"},{"name":"Labha","start":"09:04","end":"10:37","startHours":9.06494575949353,"endHours":10.620468680589692,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:11","startHours":10.620468680589692,"endHours":12.175991601685858,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"13:44","startHours":12.175991601685858,"endHours":13.731514522782021,"quality":"inauspicious"},{"name":"Śubha","start":"13:44","end":"15:17","startHours":13.731514522782021,"endHours":15.287037443878187,"quality":"auspicious"},{"name":"Roga","start":"15:17","end":"16:51","startHours":15.287037443878187,"endHours":16.84256036497435,"quality":"inauspicious"},{"name":"Udveg","start":"16:51","end":"18:24","startHours":16.84256036497435,"endHours":18.398083286070516,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"19:51","startHours":18.398083286070516,"endHours":19.842560364974354,"quality":"auspicious"},{"name":"Roga","start":"19:51","end":"21:17","startHours":19.842560364974354,"endHours":21.287037443878187,"quality":"inauspicious"},{"name":"Udveg","start":"21:17","end":"22:44","startHours":21.287037443878187,"endHours":22.73151452278202,"quality":"inauspicious"},{"name":"Chala","start":"22:44","end":"00:11","startHours":22.73151452278202,"endHours":24.17599160168586,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:37","startHours":24.17599160168586,"endHours":25.620468680589696,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:04","startHours":25.620468680589696,"endHours":27.06494575949353,"quality":"auspicious"},{"name":"Kāla","start":"03:04","end":"04:31","startHours":27.06494575949353,"endHours":28.509422838397363,"quality":"inauspicious"},{"name":"Śubha","start":"04:31","end":"05:57","startHours":28.509422838397363,"endHours":29.9538999173012,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.953899917301199,"endHours":6.953899917301199,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.953899917301199,"endHours":7.953899917301199,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.953899917301199,"endHours":8.9538999173012,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.9538999173012,"endHours":9.9538999173012,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.9538999173012,"endHours":10.9538999173012,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.9538999173012,"endHours":11.9538999173012,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.9538999173012,"endHours":12.9538999173012,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.9538999173012,"endHours":13.9538999173012,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.9538999173012,"endHours":14.9538999173012,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.9538999173012,"endHours":15.9538999173012,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.9538999173012,"endHours":16.9538999173012,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.9538999173012,"endHours":17.9538999173012,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.9538999173012,"endHours":18.9538999173012,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.9538999173012,"endHours":19.9538999173012,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.9538999173012,"endHours":20.9538999173012,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.9538999173012,"endHours":21.9538999173012,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.9538999173012,"endHours":22.9538999173012,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.9538999173012,"endHours":23.9538999173012,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.9538999173012,"endHours":24.9538999173012,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.9538999173012,"endHours":25.9538999173012,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.9538999173012,"endHours":26.9538999173012,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.9538999173012,"endHours":27.9538999173012,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.9538999173012,"endHours":28.9538999173012,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.9538999173012,"endHours":29.9538999173012,"planetary_lord":"Jupiter"}],"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","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":4.71654148926505,"eotMinutes":-4.344296101151456,"ayanamsa":24.4152}},"calendars":{"vikram_samvat":2097,"vikram_samvatsara":"Śrīmukha","saka_samvat":1962,"saka_samvatsara":"Raudra","bengali_samvat":1447,"malayalam_era":1216,"nanakshahi_year":571,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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 Kṛṣṇa Caturthī · Vikram 2097 Śrīmukha · Śaka 1962 Raudra"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 1, 2040 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"April 1, 2040 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Caturthī, sūryodaya 05:57, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2040-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2040-04-01","sa":"https://sa.vidhyamitra.com/city/lucknow/2040-04-01","hi":"https://hi.vidhyamitra.com/city/lucknow/2040-04-01","x-default":"https://vidhyamitra.com/city/lucknow/2040-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:43:40.127Z","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":"2026-06-02T15:43:40.127Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:43:40.127Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}