{"id":"vidhyamitra:city-day:lucknow:2016-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2016-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-05-15","date_display":"May 15, 2016 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":2016,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457523.770833,"kali_year":5118,"ahargana":1869058.2708,"sun":{"sidereal_longitude":30.5121,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":132.9746,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.4625,"elapsed_within_tithi_degrees":6.4625},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.9746,"elapsed_within_degrees":12.9746},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.4867},"karana":{"half_tithi_index":17,"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":2016,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457523.770833,"ahargana":1869058.2708,"kali_year":5118,"ayanamsa_lahiri":24.0817,"grahas":{"sun":{"sidereal_longitude":30.569176999999968,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":135.649477,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-1.1881},"mars":{"sidereal_longitude":219.99547699999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":22.060276999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":138.556777,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":24.19577700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":230.21967700000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":148.2983,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.2983,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457523.770833,"kali_year":5118,"ahargana":1869058.2708,"sun":{"sidereal_longitude":30.5121,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":132.9746,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.4625,"elapsed_within_tithi_degrees":6.4625},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.9746,"elapsed_within_degrees":12.9746},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.4867},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.188,"elongation":102.462},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.188,"opposition_distance":77.538}},"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":"05:18","sunsetLocal":"18:46","solarNoonLocal":"12:02","dayLengthHours":13.466721410189196,"dayLengthDisplay":"13 Hours 28 Mins 00 Secs","nightLengthDisplay":"10 Hours 32 Mins 00 Secs","moonriseLocal":"12:44","moonsetLocal":"01:22","rahuKala":{"name":"Rāhu Kāla","start":"17:05","end":"18:46","startHours":17.091003846555513,"endHours":18.774344022829162,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:02","end":"13:43","startHours":12.040983317734565,"endHours":13.724323494008214,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:24","end":"17:05","startHours":15.407663670281863,"endHours":17.091003846555513,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:27","end":"08:54","startHours":8.44985760835078,"endHours":8.898748322023751,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.868736004731183,"endHours":6.227848575669562,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:29","startHours":11.592092604061591,"endHours":12.489874031407538,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:25","startHours":3.512059757948073,"endHours":4.409841185294019,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:18","startHours":4.1853958284575326,"endHours":5.307622612639966,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:11","startHours":14.285436886099431,"endHours":15.183218313445378,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.574344022829163,"endHours":18.97434402282916,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:20","startHours":18.774344022829162,"endHours":19.335457414920377,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.524344022829162,"endHours":20.274344022829162,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:29","startHours":23.59209260406159,"endHours":24.48987403140754,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:18","end":"06:59","startHours":5.307622612639966,"endHours":6.990962788913615,"quality":"inauspicious"},{"name":"Chala","start":"06:59","end":"08:40","startHours":6.990962788913615,"endHours":8.674302965187264,"quality":"neutral"},{"name":"Labha","start":"08:40","end":"10:21","startHours":8.674302965187264,"endHours":10.357643141460915,"quality":"auspicious"},{"name":"Amṛta","start":"10:21","end":"12:02","startHours":10.357643141460915,"endHours":12.040983317734565,"quality":"auspicious"},{"name":"Kāla","start":"12:02","end":"13:43","startHours":12.040983317734565,"endHours":13.724323494008214,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:24","startHours":13.724323494008214,"endHours":15.407663670281863,"quality":"auspicious"},{"name":"Roga","start":"15:24","end":"17:05","startHours":15.407663670281863,"endHours":17.091003846555513,"quality":"inauspicious"},{"name":"Udveg","start":"17:05","end":"18:46","startHours":17.091003846555513,"endHours":18.774344022829162,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:46","end":"20:05","startHours":18.774344022829162,"endHours":20.091003846555513,"quality":"auspicious"},{"name":"Roga","start":"20:05","end":"21:24","startHours":20.091003846555513,"endHours":21.407663670281863,"quality":"inauspicious"},{"name":"Udveg","start":"21:24","end":"22:43","startHours":21.407663670281863,"endHours":22.724323494008214,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:02","startHours":22.724323494008214,"endHours":24.040983317734565,"quality":"neutral"},{"name":"Labha","start":"00:02","end":"01:21","startHours":24.040983317734565,"endHours":25.357643141460915,"quality":"auspicious"},{"name":"Amṛta","start":"01:21","end":"02:40","startHours":25.357643141460915,"endHours":26.674302965187266,"quality":"auspicious"},{"name":"Kāla","start":"02:40","end":"03:59","startHours":26.674302965187266,"endHours":27.990962788913613,"quality":"inauspicious"},{"name":"Śubha","start":"03:59","end":"05:18","startHours":27.990962788913613,"endHours":29.307622612639967,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.307622612639966,"endHours":6.307622612639966,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.307622612639966,"endHours":7.307622612639966,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.307622612639966,"endHours":8.307622612639966,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.307622612639966,"endHours":9.307622612639966,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.307622612639966,"endHours":10.307622612639966,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.307622612639966,"endHours":11.307622612639966,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.307622612639966,"endHours":12.307622612639966,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.307622612639966,"endHours":13.307622612639966,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.307622612639966,"endHours":14.307622612639966,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.307622612639966,"endHours":15.307622612639966,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.307622612639966,"endHours":16.307622612639967,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.307622612639967,"endHours":17.307622612639967,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.307622612639967,"endHours":18.307622612639967,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.307622612639967,"endHours":19.307622612639967,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.307622612639967,"endHours":20.307622612639967,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.307622612639967,"endHours":21.307622612639967,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.307622612639967,"endHours":22.307622612639967,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.307622612639967,"endHours":23.307622612639967,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.307622612639967,"endHours":24.307622612639967,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.307622612639967,"endHours":25.307622612639967,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.307622612639967,"endHours":26.307622612639967,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.307622612639967,"endHours":27.307622612639967,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.307622612639967,"endHours":28.307622612639967,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.307622612639967,"endHours":29.307622612639967,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.929666928998074,"eotMinutes":3.7562009359260493,"ayanamsa":24.0817}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Navamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 May 15, 2016 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"May 15, 2016 CE for Lucknow, Uttar Pradesh: Śukla Navamī, sūryodaya 05:18, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2016-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2016-05-15","sa":"https://sa.vidhyamitra.com/city/lucknow/2016-05-15","hi":"https://hi.vidhyamitra.com/city/lucknow/2016-05-15","x-default":"https://vidhyamitra.com/city/lucknow/2016-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:34:41.141Z","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":"2026-05-15T06:34:41.141Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:34:41.141Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}