{"id":"vidhyamitra:city-day:lucknow:2012-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2012-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-08-18","date_display":"August 18, 2012 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":2012,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456157.770833,"kali_year":5114,"ahargana":1867692.2708,"sun":{"sidereal_longitude":120.8191,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":124.6522,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.8331,"elapsed_within_tithi_degrees":3.8331},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.6522,"elapsed_within_degrees":4.6522},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.4713},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2012,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456157.770833,"ahargana":1867692.2708,"kali_year":5114,"ayanamsa_lahiri":24.0294,"grahas":{"sun":{"sidereal_longitude":121.47826900000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":126.20276899999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-4.4751},"mars":{"sidereal_longitude":182.25156900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":102.73886900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":48.57186899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":75.52456899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":180.733569,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":220.6755,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":40.6755,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456157.770833,"kali_year":5114,"ahargana":1867692.2708,"sun":{"sidereal_longitude":120.8191,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":124.6522,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.8331,"elapsed_within_tithi_degrees":3.8331},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.6522,"elapsed_within_degrees":4.6522},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.4713},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.475,"elongation":3.833},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.475,"opposition_distance":176.167}},"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":"05:39","sunsetLocal":"18:40","solarNoonLocal":"12:10","dayLengthHours":13.024732066317787,"dayLengthDisplay":"13 Hours 01 Mins 29 Secs","nightLengthDisplay":"10 Hours 58 Mins 31 Secs","moonriseLocal":"06:03","moonsetLocal":"18:55","rahuKala":{"name":"Rāhu Kāla","start":"08:54","end":"10:32","startHours":8.906204612102393,"endHours":10.534296120392115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:47","end":"15:25","startHours":13.790479136971562,"endHours":15.418570645261285,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:39","end":"07:17","startHours":5.650021595522945,"endHours":7.278113103812669,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:07","startHours":8.689125744330429,"endHours":9.123283479874356,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:32","startHours":6.192718764952853,"endHours":6.540044953387994,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:36","startHours":11.728229893137913,"endHours":12.596545364225767,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:47","startHours":3.9133906533472405,"endHours":4.781706124435093,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:39","startHours":4.56462725666313,"endHours":5.650021595522945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:12","startHours":14.33317630640147,"endHours":15.201491777489322,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.474753661840733,"endHours":18.87475366184073,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.674753661840732,"endHours":19.21745083127064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.424753661840732,"endHours":20.174753661840732,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:36","startHours":23.728229893137915,"endHours":24.59654536422577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:39","end":"07:17","startHours":5.650021595522945,"endHours":7.278113103812669,"quality":"inauspicious"},{"name":"Śubha","start":"07:17","end":"08:54","startHours":7.278113103812669,"endHours":8.906204612102393,"quality":"auspicious"},{"name":"Roga","start":"08:54","end":"10:32","startHours":8.906204612102393,"endHours":10.534296120392115,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:10","startHours":10.534296120392115,"endHours":12.162387628681838,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:47","startHours":12.162387628681838,"endHours":13.790479136971562,"quality":"neutral"},{"name":"Labha","start":"13:47","end":"15:25","startHours":13.790479136971562,"endHours":15.418570645261285,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:03","startHours":15.418570645261285,"endHours":17.04666215355101,"quality":"auspicious"},{"name":"Kāla","start":"17:03","end":"18:40","startHours":17.04666215355101,"endHours":18.674753661840732,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:40","end":"20:03","startHours":18.674753661840732,"endHours":20.046662153551008,"quality":"auspicious"},{"name":"Amṛta","start":"20:03","end":"21:25","startHours":20.046662153551008,"endHours":21.418570645261287,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:47","startHours":21.418570645261287,"endHours":22.790479136971562,"quality":"inauspicious"},{"name":"Śubha","start":"22:47","end":"00:10","startHours":22.790479136971562,"endHours":24.162387628681838,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:32","startHours":24.162387628681838,"endHours":25.534296120392113,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:54","startHours":25.534296120392113,"endHours":26.906204612102393,"quality":"inauspicious"},{"name":"Chala","start":"02:54","end":"04:17","startHours":26.906204612102393,"endHours":28.278113103812668,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:39","startHours":28.278113103812668,"endHours":29.650021595522944,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.650021595522945,"endHours":6.650021595522945,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.650021595522945,"endHours":7.650021595522945,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.650021595522945,"endHours":8.650021595522945,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.650021595522945,"endHours":9.650021595522945,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.650021595522945,"endHours":10.650021595522945,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.650021595522945,"endHours":11.650021595522945,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.650021595522945,"endHours":12.650021595522945,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.650021595522945,"endHours":13.650021595522945,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.650021595522945,"endHours":14.650021595522945,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.650021595522945,"endHours":15.650021595522945,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.650021595522945,"endHours":16.650021595522944,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.650021595522944,"endHours":17.650021595522944,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.650021595522944,"endHours":18.650021595522944,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.650021595522944,"endHours":19.650021595522944,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.650021595522944,"endHours":20.650021595522944,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.650021595522944,"endHours":21.650021595522944,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.650021595522944,"endHours":22.650021595522944,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.650021595522944,"endHours":23.650021595522944,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.650021595522944,"endHours":24.650021595522944,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.650021595522944,"endHours":25.650021595522944,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.650021595522944,"endHours":26.650021595522944,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.650021595522944,"endHours":27.650021595522944,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.650021595522944,"endHours":28.650021595522944,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.650021595522944,"endHours":29.650021595522944,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.016654533214389,"eotMinutes":-3.5280577209103767,"ayanamsa":24.0294}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 August 18, 2012 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"August 18, 2012 CE for Lucknow, Uttar Pradesh: Śukla Pratipada, sūryodaya 05:39, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2012-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2012-08-18","sa":"https://sa.vidhyamitra.com/city/lucknow/2012-08-18","hi":"https://hi.vidhyamitra.com/city/lucknow/2012-08-18","x-default":"https://vidhyamitra.com/city/lucknow/2012-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T22:33:19.592Z","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":"2026-05-15T22:33:19.592Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T22:33:19.592Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}