{"id":"vidhyamitra:city-day:lucknow:2145-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2145-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-04-01","date_display":"April 1, 2145 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":2145,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504595.770833,"kali_year":5246,"ahargana":1916130.2708,"sun":{"sidereal_longitude":345.4506,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":83.6487,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.1981,"elapsed_within_tithi_degrees":2.1981},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.6487,"elapsed_within_degrees":3.6487},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":69.0993},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2145,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504595.770833,"ahargana":1916130.2708,"kali_year":5246,"ayanamsa_lahiri":25.882,"grahas":{"sun":{"sidereal_longitude":345.618181,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":80.99728099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-4.4998},"mars":{"sidereal_longitude":31.656581000000017,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":316.96728099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":91.46388100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":300.67618100000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":353.701981,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":174.1972,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.1972,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":"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":2145,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504595.770833,"kali_year":5246,"ahargana":1916130.2708,"sun":{"sidereal_longitude":345.4506,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":83.6487,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.1981,"elapsed_within_tithi_degrees":2.1981},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.6487,"elapsed_within_degrees":3.6487},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":69.0993},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":98.198},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":81.802}},"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":"05:58","sunsetLocal":"18:24","solarNoonLocal":"12:11","dayLengthHours":12.432693644775043,"dayLengthDisplay":"12 Hours 25 Mins 58 Secs","nightLengthDisplay":"11 Hours 34 Mins 02 Secs","moonriseLocal":"11:41","moonsetLocal":"01:23","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"15:17","startHours":13.730078307282739,"endHours":15.284165012879619,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:31","startHours":5.959644779298337,"endHours":7.513731484895217,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:04","end":"10:37","startHours":9.067818190492098,"endHours":10.621904896088978,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.860606629745847,"endHours":9.275029751238348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.477673681163964,"endHours":6.809212178357965,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:35","startHours":11.761568480193358,"endHours":12.590414723178359,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.301952293328331,"endHours":5.130798536313334,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:58","startHours":4.923586975567083,"endHours":5.959644779298337,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.248107209148365,"endHours":15.076953452133369,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19233842407338,"endHours":18.59233842407338,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:55","startHours":18.39233842407338,"endHours":18.910367325939006,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.14233842407338,"endHours":19.89233842407338,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:35","startHours":23.761568480193358,"endHours":24.59041472317836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:31","startHours":5.959644779298337,"endHours":7.513731484895217,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:04","startHours":7.513731484895217,"endHours":9.067818190492098,"quality":"inauspicious"},{"name":"Udveg","start":"09:04","end":"10:37","startHours":9.067818190492098,"endHours":10.621904896088978,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:11","startHours":10.621904896088978,"endHours":12.175991601685858,"quality":"neutral"},{"name":"Labha","start":"12:11","end":"13:44","startHours":12.175991601685858,"endHours":13.730078307282739,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"15:17","startHours":13.730078307282739,"endHours":15.284165012879619,"quality":"auspicious"},{"name":"Kāla","start":"15:17","end":"16:50","startHours":15.284165012879619,"endHours":16.8382517184765,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:24","startHours":16.8382517184765,"endHours":18.39233842407338,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:50","startHours":18.39233842407338,"endHours":19.8382517184765,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:17","startHours":19.8382517184765,"endHours":21.28416501287962,"quality":"inauspicious"},{"name":"Śubha","start":"21:17","end":"22:44","startHours":21.28416501287962,"endHours":22.73007830728274,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:11","startHours":22.73007830728274,"endHours":24.17599160168586,"quality":"inauspicious"},{"name":"Udveg","start":"00:11","end":"01:37","startHours":24.17599160168586,"endHours":25.621904896088978,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:04","startHours":25.621904896088978,"endHours":27.067818190492098,"quality":"neutral"},{"name":"Labha","start":"03:04","end":"04:31","startHours":27.067818190492098,"endHours":28.513731484895217,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:58","startHours":28.513731484895217,"endHours":29.959644779298337,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.959644779298337,"endHours":6.959644779298337,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.959644779298337,"endHours":7.959644779298337,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.959644779298337,"endHours":8.959644779298337,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.959644779298337,"endHours":9.959644779298337,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.959644779298337,"endHours":10.959644779298337,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.959644779298337,"endHours":11.959644779298337,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.959644779298337,"endHours":12.959644779298337,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.959644779298337,"endHours":13.959644779298337,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.959644779298337,"endHours":14.959644779298337,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.959644779298337,"endHours":15.959644779298337,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.959644779298337,"endHours":16.959644779298337,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.959644779298337,"endHours":17.959644779298337,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.959644779298337,"endHours":18.959644779298337,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.959644779298337,"endHours":19.959644779298337,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.959644779298337,"endHours":20.959644779298337,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.959644779298337,"endHours":21.959644779298337,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.959644779298337,"endHours":22.959644779298337,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.959644779298337,"endHours":23.959644779298337,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.959644779298337,"endHours":24.959644779298337,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.959644779298337,"endHours":25.959644779298337,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.959644779298337,"endHours":26.959644779298337,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.959644779298337,"endHours":27.959644779298337,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.959644779298337,"endHours":28.959644779298337,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.959644779298337,"endHours":29.959644779298337,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","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":4.548119945650452,"eotMinutes":-4.344296101151456,"ayanamsa":25.882}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"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 Navamī · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"festivals":[{"id":"rama-navami","name":"Rāma Navamī","name_sanskrit":"राम नवमी","tradition":"Vaishnava","associated_deity":"Rāma (18th avatāra of Krishna)","deity_avatara_index":18,"significance":"Bhagavān Rāma's birth at Ayodhyā. Sūryavaṃśa's most exalted moment.","vrata":true,"primary_observance":"Madhyāhna (noon) abhiṣekam in Ayodhyā tradition","detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"related_chart":"rama","historical_anchor":{"event":"Bhagavān Rāma's birth at Ayodhyā","date_julian":"-1626101-04-03","location":"Ayodhyā"},"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 1.18"]}],"todays_walk":{"walk":{"id":"rama-navami-walk","name":"Rāma Navamī Walk","name_sanskrit":"राम नवमी यात्रा","type":"festival","description":"Vālmīki Bāla-Kāṇḍa selections + BG 4.7-8 (avatāra principle).","step_count":9,"url":"/walk/rama-navami-walk"},"reason":"Today is Rāma Navamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī + Punarvasu","url":"/day/-1626101-04-03","relevance":1}]},"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, 2145 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"April 1, 2145 CE for Lucknow, Uttar Pradesh: Śukla Navamī, sūryodaya 05:58, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2145-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2145-04-01","sa":"https://sa.vidhyamitra.com/city/lucknow/2145-04-01","hi":"https://hi.vidhyamitra.com/city/lucknow/2145-04-01","x-default":"https://vidhyamitra.com/city/lucknow/2145-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:08:44.996Z","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":"2026-06-01T01:08:44.996Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:08:44.996Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}