{"id":"vidhyamitra:city-day:lucknow:2015-04-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2015-04-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-04-28","date_display":"April 28, 2015 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":2015,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457140.770833,"kali_year":5117,"ahargana":1868675.2708,"sun":{"sidereal_longitude":13.4298,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":123.9881,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.5583,"elapsed_within_tithi_degrees":2.5583},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.9881,"elapsed_within_degrees":3.9881},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.4179},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2015,"month":4,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457140.770833,"ahargana":1868675.2708,"kali_year":5117,"ayanamsa_lahiri":24.067,"grahas":{"sun":{"sidereal_longitude":13.38811099999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.94141100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-3.1582},"mars":{"sidereal_longitude":25.65611100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":31.11441100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":108.32471099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":54.658510999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":219.114911,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.5915,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.5915,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457140.770833,"kali_year":5117,"ahargana":1868675.2708,"sun":{"sidereal_longitude":13.4298,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":123.9881,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.5583,"elapsed_within_tithi_degrees":2.5583},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.9881,"elapsed_within_degrees":3.9881},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.4179},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.158,"elongation":110.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.158,"opposition_distance":69.442}},"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":"05:31","sunsetLocal":"18:37","solarNoonLocal":"12:04","dayLengthHours":13.09594910096991,"dayLengthDisplay":"13 Hours 05 Mins 45 Secs","nightLengthDisplay":"10 Hours 54 Mins 15 Secs","moonriseLocal":"13:08","moonsetLocal":"02:00","rahuKala":{"name":"Rāhu Kāla","start":"15:20","end":"16:58","startHours":15.336034439318814,"endHours":16.973028076940054,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:47","end":"10:26","startHours":8.788059888833859,"endHours":10.425053526455098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:04","end":"13:42","startHours":12.062047164076336,"endHours":13.699040801697574,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:00","startHours":8.56979407048436,"endHours":9.006325707183358,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.0597371594651275,"endHours":6.408962468824325,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:30","startHours":11.62551552737734,"endHours":12.498578800775332,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:38","startHours":3.7679460667953926,"endHours":4.641009340193387,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:31","startHours":4.422743521843889,"endHours":5.514072613591381,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:07","startHours":14.24470534757132,"endHours":15.117768620969315,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.410021714561292,"endHours":18.81002171456129,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:09","startHours":18.61002171456129,"endHours":19.155686260435036,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.36002171456129,"endHours":20.11002171456129,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:30","startHours":23.62551552737734,"endHours":24.498578800775334,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:31","end":"07:09","startHours":5.514072613591381,"endHours":7.15106625121262,"quality":"inauspicious"},{"name":"Udveg","start":"07:09","end":"08:47","startHours":7.15106625121262,"endHours":8.788059888833859,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:26","startHours":8.788059888833859,"endHours":10.425053526455098,"quality":"neutral"},{"name":"Labha","start":"10:26","end":"12:04","startHours":10.425053526455098,"endHours":12.062047164076336,"quality":"auspicious"},{"name":"Amṛta","start":"12:04","end":"13:42","startHours":12.062047164076336,"endHours":13.699040801697574,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:20","startHours":13.699040801697574,"endHours":15.336034439318814,"quality":"inauspicious"},{"name":"Śubha","start":"15:20","end":"16:58","startHours":15.336034439318814,"endHours":16.973028076940054,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:37","startHours":16.973028076940054,"endHours":18.61002171456129,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:37","end":"19:58","startHours":18.61002171456129,"endHours":19.973028076940054,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:20","startHours":19.973028076940054,"endHours":21.336034439318816,"quality":"auspicious"},{"name":"Roga","start":"21:20","end":"22:42","startHours":21.336034439318816,"endHours":22.699040801697574,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:04","startHours":22.699040801697574,"endHours":24.062047164076336,"quality":"inauspicious"},{"name":"Chala","start":"00:04","end":"01:26","startHours":24.062047164076336,"endHours":25.4250535264551,"quality":"neutral"},{"name":"Labha","start":"01:26","end":"02:47","startHours":25.4250535264551,"endHours":26.788059888833857,"quality":"auspicious"},{"name":"Amṛta","start":"02:47","end":"04:09","startHours":26.788059888833857,"endHours":28.15106625121262,"quality":"auspicious"},{"name":"Kāla","start":"04:09","end":"05:31","startHours":28.15106625121262,"endHours":29.51407261359138,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.514072613591381,"endHours":6.514072613591381,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.514072613591381,"endHours":7.514072613591381,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.514072613591381,"endHours":8.514072613591381,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.514072613591381,"endHours":9.514072613591381,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.514072613591381,"endHours":10.514072613591381,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.514072613591381,"endHours":11.514072613591381,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.514072613591381,"endHours":12.514072613591381,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.514072613591381,"endHours":13.514072613591381,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.514072613591381,"endHours":14.514072613591381,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.514072613591381,"endHours":15.514072613591381,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.514072613591381,"endHours":16.51407261359138,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.51407261359138,"endHours":17.51407261359138,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.51407261359138,"endHours":18.51407261359138,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.51407261359138,"endHours":19.51407261359138,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.51407261359138,"endHours":20.51407261359138,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.51407261359138,"endHours":21.51407261359138,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.51407261359138,"endHours":22.51407261359138,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.51407261359138,"endHours":23.51407261359138,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.51407261359138,"endHours":24.51407261359138,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.51407261359138,"endHours":25.51407261359138,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.51407261359138,"endHours":26.51407261359138,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.51407261359138,"endHours":27.51407261359138,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.51407261359138,"endHours":28.51407261359138,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.51407261359138,"endHours":29.51407261359138,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.99734256372234,"eotMinutes":2.4923701554198168,"ayanamsa":24.067}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Daśamī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 28, 2015 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"April 28, 2015 CE for Lucknow, Uttar Pradesh: Śukla Daśamī, sūryodaya 05:31, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2015-04-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2015-04-28","sa":"https://sa.vidhyamitra.com/city/lucknow/2015-04-28","hi":"https://hi.vidhyamitra.com/city/lucknow/2015-04-28","x-default":"https://vidhyamitra.com/city/lucknow/2015-04-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:17:51.863Z","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":"2026-05-15T06:17:51.863Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:17:51.863Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}