{"id":"vidhyamitra:city-day:lucknow:2197-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2197-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2197-07-13","date_display":"July 13, 2197 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":2197,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523691.770833,"kali_year":5299,"ahargana":1935226.2708,"sun":{"sidereal_longitude":83.8664,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":56.7077,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.8413,"elapsed_within_tithi_degrees":8.8413},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.7077,"elapsed_within_degrees":3.3744},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.5741},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2197,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2523691.770833,"ahargana":1935226.2708,"kali_year":5299,"ayanamsa_lahiri":26.6123,"grahas":{"sun":{"sidereal_longitude":84.741173,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":58.122473000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":0.4458},"mars":{"sidereal_longitude":20.73987299999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":83.24647299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":231.710873,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":121.24597299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":276.929973,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":242.3992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.3992,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2197,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523691.770833,"kali_year":5299,"ahargana":1935226.2708,"sun":{"sidereal_longitude":83.8664,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":56.7077,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.8413,"elapsed_within_tithi_degrees":8.8413},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.7077,"elapsed_within_degrees":3.3744},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.5741},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.446,"elongation":27.159},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.446,"opposition_distance":152.841}},"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":"05:21","sunsetLocal":"19:02","solarNoonLocal":"12:12","dayLengthHours":13.689826125931614,"dayLengthDisplay":"13 Hours 41 Mins 23 Secs","nightLengthDisplay":"10 Hours 18 Mins 37 Secs","moonriseLocal":"03:32","moonsetLocal":"17:18","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:37","startHours":13.90417207984413,"endHours":15.61540034558558,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:21","end":"07:04","startHours":5.3480307511368705,"endHours":7.059259016878322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:29","startHours":8.770487282619774,"endHours":10.481715548361226,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:00","startHours":8.542323513854246,"endHours":8.9986510513853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:17","startHours":5.918440173050688,"endHours":6.283502203075531,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:39","startHours":11.736616276571624,"endHours":12.649271351633733,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:26","startHours":3.5227206010126553,"endHours":4.435375676074763,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:21","startHours":4.207211907309237,"endHours":5.3480307511368705,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:23","startHours":14.474581501757946,"endHours":15.387236576820053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.837856877068486,"endHours":19.237856877068484,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:36","startHours":19.037856877068485,"endHours":19.6082662989823,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.787856877068485,"endHours":20.537856877068485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:39","startHours":23.736616276571624,"endHours":24.64927135163373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:21","end":"07:04","startHours":5.3480307511368705,"endHours":7.059259016878322,"quality":"auspicious"},{"name":"Roga","start":"07:04","end":"08:46","startHours":7.059259016878322,"endHours":8.770487282619774,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:29","startHours":8.770487282619774,"endHours":10.481715548361226,"quality":"inauspicious"},{"name":"Chala","start":"10:29","end":"12:12","startHours":10.481715548361226,"endHours":12.192943814102676,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:54","startHours":12.192943814102676,"endHours":13.90417207984413,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:37","startHours":13.90417207984413,"endHours":15.61540034558558,"quality":"auspicious"},{"name":"Kāla","start":"15:37","end":"17:20","startHours":15.61540034558558,"endHours":17.32662861132703,"quality":"inauspicious"},{"name":"Śubha","start":"17:20","end":"19:02","startHours":17.32662861132703,"endHours":19.037856877068485,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:02","end":"20:20","startHours":19.037856877068485,"endHours":20.326628611327035,"quality":"auspicious"},{"name":"Kāla","start":"20:20","end":"21:37","startHours":20.326628611327035,"endHours":21.61540034558558,"quality":"inauspicious"},{"name":"Śubha","start":"21:37","end":"22:54","startHours":21.61540034558558,"endHours":22.90417207984413,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:12","startHours":22.90417207984413,"endHours":24.192943814102676,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:29","startHours":24.192943814102676,"endHours":25.481715548361226,"quality":"inauspicious"},{"name":"Chala","start":"01:29","end":"02:46","startHours":25.481715548361226,"endHours":26.770487282619776,"quality":"neutral"},{"name":"Labha","start":"02:46","end":"04:04","startHours":26.770487282619776,"endHours":28.059259016878322,"quality":"auspicious"},{"name":"Amṛta","start":"04:04","end":"05:21","startHours":28.059259016878322,"endHours":29.34803075113687,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.3480307511368705,"endHours":6.3480307511368705,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.3480307511368705,"endHours":7.3480307511368705,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.3480307511368705,"endHours":8.348030751136871,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.348030751136871,"endHours":9.348030751136871,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.348030751136871,"endHours":10.348030751136871,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.348030751136871,"endHours":11.348030751136871,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.348030751136871,"endHours":12.348030751136871,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.348030751136871,"endHours":13.348030751136871,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.348030751136871,"endHours":14.348030751136871,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.348030751136871,"endHours":15.348030751136871,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.348030751136871,"endHours":16.34803075113687,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.34803075113687,"endHours":17.34803075113687,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.34803075113687,"endHours":18.34803075113687,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.34803075113687,"endHours":19.34803075113687,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.34803075113687,"endHours":20.34803075113687,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.34803075113687,"endHours":21.34803075113687,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.34803075113687,"endHours":22.34803075113687,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.34803075113687,"endHours":23.34803075113687,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.34803075113687,"endHours":24.34803075113687,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.34803075113687,"endHours":25.34803075113687,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.34803075113687,"endHours":26.34803075113687,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.34803075113687,"endHours":27.34803075113687,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.34803075113687,"endHours":28.34803075113687,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.34803075113687,"endHours":29.34803075113687,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.742067772831163,"eotMinutes":-5.361428846160681,"ayanamsa":26.6123}},"calendars":{"vikram_samvat":2254,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2119,"saka_samvatsara":"Hemalambī","bengali_samvat":1604,"malayalam_era":1373,"nanakshahi_year":728,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram 2254 Sādhāraṇa · Śaka 2119 Hemalambī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 13, 2197 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"July 13, 2197 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Trayodaśī, sūryodaya 05:21, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2197-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2197-07-13","sa":"https://sa.vidhyamitra.com/city/lucknow/2197-07-13","hi":"https://hi.vidhyamitra.com/city/lucknow/2197-07-13","x-default":"https://vidhyamitra.com/city/lucknow/2197-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T10:21:38.358Z","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":"2026-06-06T10:21:38.358Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T10:21:38.358Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}