{"id":"vidhyamitra:city-day:lucknow:2159-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2159-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-04-15","date_display":"April 15, 2159 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":2159,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509722.770833,"kali_year":5260,"ahargana":1921257.2708,"sun":{"sidereal_longitude":358.588,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":316.2101,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.6221,"elapsed_within_tithi_degrees":5.6221},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.2101,"elapsed_within_degrees":9.5434},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.798},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2159,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509722.770833,"ahargana":1921257.2708,"kali_year":5260,"ayanamsa_lahiri":26.0781,"grahas":{"sun":{"sidereal_longitude":358.820992,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":316.147192,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":3.6238},"mars":{"sidereal_longitude":241.8708919999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":348.296092,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":159.73899200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":41.842892000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":177.58189199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":262.5441,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":82.5441,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":"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":2159,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509722.770833,"kali_year":5260,"ahargana":1921257.2708,"sun":{"sidereal_longitude":358.588,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":316.2101,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.6221,"elapsed_within_tithi_degrees":5.6221},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.2101,"elapsed_within_degrees":9.5434},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.798},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.624,"elongation":42.378},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.624,"opposition_distance":137.622}},"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":"05:43","sunsetLocal":"18:30","solarNoonLocal":"12:06","dayLengthHours":12.78442040776673,"dayLengthDisplay":"12 Hours 47 Mins 04 Secs","nightLengthDisplay":"11 Hours 12 Mins 56 Secs","moonriseLocal":"03:27","moonsetLocal":"15:04","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:30","startHours":16.901746387209307,"endHours":18.49979893818015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:06","end":"13:42","startHours":12.107588734296783,"endHours":13.705641285267625,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:18","end":"16:54","startHours":15.303693836238466,"endHours":16.901746387209307,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:07","startHours":8.698409958892324,"endHours":9.12455730581788,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.248062714070366,"endHours":6.588980591610812,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:32","startHours":11.681441387371228,"endHours":12.533736081222342,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:52","startHours":4.010789142711189,"endHours":4.8630838365623035,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:43","startHours":4.650010163099525,"endHours":5.715378530413419,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:05","startHours":14.238325468924574,"endHours":15.09062016277569,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.29979893818015,"endHours":18.699798938180148,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:02","startHours":18.49979893818015,"endHours":19.032483121837096,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.24979893818015,"endHours":19.99979893818015,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:32","startHours":23.681441387371226,"endHours":24.53373608122234,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:43","end":"07:19","startHours":5.715378530413419,"endHours":7.313431081384261,"quality":"inauspicious"},{"name":"Chala","start":"07:19","end":"08:55","startHours":7.313431081384261,"endHours":8.911483632355102,"quality":"neutral"},{"name":"Labha","start":"08:55","end":"10:31","startHours":8.911483632355102,"endHours":10.509536183325942,"quality":"auspicious"},{"name":"Amṛta","start":"10:31","end":"12:06","startHours":10.509536183325942,"endHours":12.107588734296783,"quality":"auspicious"},{"name":"Kāla","start":"12:06","end":"13:42","startHours":12.107588734296783,"endHours":13.705641285267625,"quality":"inauspicious"},{"name":"Śubha","start":"13:42","end":"15:18","startHours":13.705641285267625,"endHours":15.303693836238466,"quality":"auspicious"},{"name":"Roga","start":"15:18","end":"16:54","startHours":15.303693836238466,"endHours":16.901746387209307,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:30","startHours":16.901746387209307,"endHours":18.49979893818015,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:30","end":"19:54","startHours":18.49979893818015,"endHours":19.901746387209307,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:18","startHours":19.901746387209307,"endHours":21.303693836238466,"quality":"inauspicious"},{"name":"Udveg","start":"21:18","end":"22:42","startHours":21.303693836238466,"endHours":22.705641285267625,"quality":"inauspicious"},{"name":"Chala","start":"22:42","end":"00:06","startHours":22.705641285267625,"endHours":24.107588734296783,"quality":"neutral"},{"name":"Labha","start":"00:06","end":"01:31","startHours":24.107588734296783,"endHours":25.50953618332594,"quality":"auspicious"},{"name":"Amṛta","start":"01:31","end":"02:55","startHours":25.50953618332594,"endHours":26.9114836323551,"quality":"auspicious"},{"name":"Kāla","start":"02:55","end":"04:19","startHours":26.9114836323551,"endHours":28.31343108138426,"quality":"inauspicious"},{"name":"Śubha","start":"04:19","end":"05:43","startHours":28.31343108138426,"endHours":29.715378530413417,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.715378530413419,"endHours":6.715378530413419,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.715378530413419,"endHours":7.715378530413419,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.715378530413419,"endHours":8.71537853041342,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.71537853041342,"endHours":9.71537853041342,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.71537853041342,"endHours":10.71537853041342,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.71537853041342,"endHours":11.71537853041342,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.71537853041342,"endHours":12.71537853041342,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.71537853041342,"endHours":13.71537853041342,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.71537853041342,"endHours":14.71537853041342,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.71537853041342,"endHours":15.71537853041342,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.71537853041342,"endHours":16.715378530413417,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.715378530413417,"endHours":17.715378530413417,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.715378530413417,"endHours":18.715378530413417,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.715378530413417,"endHours":19.715378530413417,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.715378530413417,"endHours":20.715378530413417,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.715378530413417,"endHours":21.715378530413417,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.715378530413417,"endHours":22.715378530413417,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.715378530413417,"endHours":23.715378530413417,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.715378530413417,"endHours":24.715378530413417,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.715378530413417,"endHours":25.715378530413417,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.715378530413417,"endHours":26.715378530413417,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.715378530413417,"endHours":27.715378530413417,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.715378530413417,"endHours":28.715378530413417,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.715378530413417,"endHours":29.715378530413417,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.639815885432562,"eotMinutes":-0.240124057807095,"ayanamsa":26.0781}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"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 Dvādaśī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[],"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":[]},"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 15, 2159 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"April 15, 2159 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Dvādaśī, sūryodaya 05:43, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2159-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2159-04-15","sa":"https://sa.vidhyamitra.com/city/lucknow/2159-04-15","hi":"https://hi.vidhyamitra.com/city/lucknow/2159-04-15","x-default":"https://vidhyamitra.com/city/lucknow/2159-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:56:01.965Z","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":"2026-06-02T09:56:01.965Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:56:01.965Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}