{"id":"vidhyamitra:city-day:lucknow:2129-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2129-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-07-20","date_display":"July 20, 2129 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":2129,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498861.770833,"kali_year":5231,"ahargana":1910396.2708,"sun":{"sidereal_longitude":91.0601,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":134.2453,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.1852,"elapsed_within_tithi_degrees":7.1852},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.2453,"elapsed_within_degrees":0.912},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.3054},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2129,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498861.770833,"ahargana":1910396.2708,"kali_year":5231,"ayanamsa_lahiri":25.6627,"grahas":{"sun":{"sidereal_longitude":91.82186200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":131.16776200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":1.2568},"mars":{"sidereal_longitude":303.91366199999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":115.77876200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":351.293662,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":55.51956200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":168.88426200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":118.0121,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.0121,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"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":2129,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498861.770833,"kali_year":5231,"ahargana":1910396.2708,"sun":{"sidereal_longitude":91.0601,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":134.2453,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.1852,"elapsed_within_tithi_degrees":7.1852},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.2453,"elapsed_within_degrees":0.912},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.3054},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.257,"elongation":43.185},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.257,"opposition_distance":136.815}},"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":"05:24","sunsetLocal":"19:00","solarNoonLocal":"12:12","dayLengthHours":13.602918330379431,"dayLengthDisplay":"13 Hours 36 Mins 11 Secs","nightLengthDisplay":"10 Hours 23 Mins 49 Secs","moonriseLocal":"08:29","moonsetLocal":"21:11","rahuKala":{"name":"Rāhu Kāla","start":"12:12","end":"13:54","startHours":12.203490353585956,"endHours":13.903855144883384,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:06","end":"08:48","startHours":7.10239597969367,"endHours":8.8027607709911,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:30","end":"12:12","startHours":10.503125562288528,"endHours":12.203490353585956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.576045465484775,"endHours":9.029476076497422,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.968819452162051,"endHours":6.331563940972169,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:39","startHours":11.750059742573308,"endHours":12.656920964598603,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:30","startHours":3.58830874434565,"endHours":4.495169966370946,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:24","startHours":4.268454660864622,"endHours":5.402031188396241,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:23","startHours":14.470643408649195,"endHours":15.37750463067449,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.804949518775672,"endHours":19.20494951877567,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":19.00494951877567,"endHours":19.57173778254148,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.75494951877567,"endHours":20.50494951877567,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:39","startHours":23.750059742573306,"endHours":24.656920964598605,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:24","end":"07:06","startHours":5.402031188396241,"endHours":7.10239597969367,"quality":"auspicious"},{"name":"Amṛta","start":"07:06","end":"08:48","startHours":7.10239597969367,"endHours":8.8027607709911,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:30","startHours":8.8027607709911,"endHours":10.503125562288528,"quality":"inauspicious"},{"name":"Śubha","start":"10:30","end":"12:12","startHours":10.503125562288528,"endHours":12.203490353585956,"quality":"auspicious"},{"name":"Roga","start":"12:12","end":"13:54","startHours":12.203490353585956,"endHours":13.903855144883384,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:36","startHours":13.903855144883384,"endHours":15.604219936180815,"quality":"inauspicious"},{"name":"Chala","start":"15:36","end":"17:18","startHours":15.604219936180815,"endHours":17.304584727478243,"quality":"neutral"},{"name":"Labha","start":"17:18","end":"19:00","startHours":17.304584727478243,"endHours":19.00494951877567,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:00","end":"20:18","startHours":19.00494951877567,"endHours":20.304584727478243,"quality":"inauspicious"},{"name":"Chala","start":"20:18","end":"21:36","startHours":20.304584727478243,"endHours":21.60421993618081,"quality":"neutral"},{"name":"Labha","start":"21:36","end":"22:54","startHours":21.60421993618081,"endHours":22.903855144883384,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:12","startHours":22.903855144883384,"endHours":24.203490353585956,"quality":"auspicious"},{"name":"Kāla","start":"00:12","end":"01:30","startHours":24.203490353585956,"endHours":25.503125562288528,"quality":"inauspicious"},{"name":"Śubha","start":"01:30","end":"02:48","startHours":25.503125562288528,"endHours":26.8027607709911,"quality":"auspicious"},{"name":"Roga","start":"02:48","end":"04:06","startHours":26.8027607709911,"endHours":28.102395979693668,"quality":"inauspicious"},{"name":"Udveg","start":"04:06","end":"05:24","startHours":28.102395979693668,"endHours":29.40203118839624,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.402031188396241,"endHours":6.402031188396241,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.402031188396241,"endHours":7.402031188396241,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.402031188396241,"endHours":8.40203118839624,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.40203118839624,"endHours":9.40203118839624,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.40203118839624,"endHours":10.40203118839624,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.40203118839624,"endHours":11.40203118839624,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.40203118839624,"endHours":12.40203118839624,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.40203118839624,"endHours":13.40203118839624,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.40203118839624,"endHours":14.40203118839624,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.40203118839624,"endHours":15.40203118839624,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.40203118839624,"endHours":16.40203118839624,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.40203118839624,"endHours":17.40203118839624,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.40203118839624,"endHours":18.40203118839624,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.40203118839624,"endHours":19.40203118839624,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.40203118839624,"endHours":20.40203118839624,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.40203118839624,"endHours":21.40203118839624,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.40203118839624,"endHours":22.40203118839624,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.40203118839624,"endHours":23.40203118839624,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.40203118839624,"endHours":24.40203118839624,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.40203118839624,"endHours":25.40203118839624,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.40203118839624,"endHours":26.40203118839624,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.40203118839624,"endHours":27.40203118839624,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.40203118839624,"endHours":28.40203118839624,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.40203118839624,"endHours":29.40203118839624,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.66127234460667,"eotMinutes":-5.99422121515736,"ayanamsa":25.6627}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Caturthī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 July 20, 2129 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"July 20, 2129 CE for Lucknow, Uttar Pradesh: Śukla Caturthī, sūryodaya 05:24, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2129-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2129-07-20","sa":"https://sa.vidhyamitra.com/city/lucknow/2129-07-20","hi":"https://hi.vidhyamitra.com/city/lucknow/2129-07-20","x-default":"https://vidhyamitra.com/city/lucknow/2129-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:43:34.127Z","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":"2026-05-30T23:43:34.127Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:43:34.127Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}