{"id":"vidhyamitra:city-day:lucknow:1997-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/1997-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-12-08","date_display":"December 8, 1997 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":1997,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450790.770833,"kali_year":5099,"ahargana":1862325.2708,"sun":{"sidereal_longitude":231.7185,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":333.1176,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.3991,"elapsed_within_tithi_degrees":5.3991},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":333.1176,"elapsed_within_degrees":13.1176},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.8361},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1997,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450790.770833,"ahargana":1862325.2708,"kali_year":5099,"ayanamsa_lahiri":23.8242,"grahas":{"sun":{"sidereal_longitude":232.15842700000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":332.411927,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-0.6313},"mars":{"sidereal_longitude":268.222927,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":249.737927,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":293.8604270000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":273.9292270000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":349.731127,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":145.045,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":325.045,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450790.770833,"kali_year":5099,"ahargana":1862325.2708,"sun":{"sidereal_longitude":231.7185,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":333.1176,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.3991,"elapsed_within_tithi_degrees":5.3991},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":333.1176,"elapsed_within_degrees":13.1176},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.8361},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.631,"elongation":101.399},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.631,"opposition_distance":78.601}},"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":"06:44","sunsetLocal":"17:14","solarNoonLocal":"11:59","dayLengthHours":10.508041203455726,"dayLengthDisplay":"10 Hours 30 Mins 29 Secs","nightLengthDisplay":"13 Hours 29 Mins 31 Secs","moonriseLocal":"12:40","moonsetLocal":"00:40","rahuKala":{"name":"Rāhu Kāla","start":"08:02","end":"09:21","startHours":8.041434130265204,"endHours":9.35493928069717,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"11:59","startHours":10.668444431129135,"endHours":11.9819495815611,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:18","end":"14:37","startHours":13.295454731993066,"endHours":14.608959882425033,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.179805260639574,"endHours":9.530073300754765,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.165764029977226,"endHours":7.4459784620693785,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:20","startHours":11.631681541445909,"endHours":12.33221762167629,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.326856819372475,"endHours":6.027392899602856,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:44","startHours":5.852258879545261,"endHours":6.727928979833238,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.733289782137057,"endHours":14.433825862367438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.035970183288963,"endHours":17.435970183288962,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:40","startHours":17.235970183288963,"endHours":17.67380523343295,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.985970183288963,"endHours":18.735970183288963,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:20","startHours":23.63168154144591,"endHours":24.33221762167629,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:44","end":"08:02","startHours":6.727928979833238,"endHours":8.041434130265204,"quality":"auspicious"},{"name":"Kāla","start":"08:02","end":"09:21","startHours":8.041434130265204,"endHours":9.35493928069717,"quality":"inauspicious"},{"name":"Śubha","start":"09:21","end":"10:40","startHours":9.35493928069717,"endHours":10.668444431129135,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"11:59","startHours":10.668444431129135,"endHours":11.9819495815611,"quality":"inauspicious"},{"name":"Udveg","start":"11:59","end":"13:18","startHours":11.9819495815611,"endHours":13.295454731993066,"quality":"inauspicious"},{"name":"Chala","start":"13:18","end":"14:37","startHours":13.295454731993066,"endHours":14.608959882425033,"quality":"neutral"},{"name":"Labha","start":"14:37","end":"15:55","startHours":14.608959882425033,"endHours":15.922465032856998,"quality":"auspicious"},{"name":"Amṛta","start":"15:55","end":"17:14","startHours":15.922465032856998,"endHours":17.235970183288963,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:14","end":"18:55","startHours":17.235970183288963,"endHours":18.922465032856998,"quality":"neutral"},{"name":"Labha","start":"18:55","end":"20:37","startHours":18.922465032856998,"endHours":20.608959882425033,"quality":"auspicious"},{"name":"Amṛta","start":"20:37","end":"22:18","startHours":20.608959882425033,"endHours":22.295454731993065,"quality":"auspicious"},{"name":"Kāla","start":"22:18","end":"23:59","startHours":22.295454731993065,"endHours":23.9819495815611,"quality":"inauspicious"},{"name":"Śubha","start":"23:59","end":"01:40","startHours":23.9819495815611,"endHours":25.668444431129135,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"03:21","startHours":25.668444431129135,"endHours":27.354939280697167,"quality":"inauspicious"},{"name":"Udveg","start":"03:21","end":"05:02","startHours":27.354939280697167,"endHours":29.041434130265202,"quality":"inauspicious"},{"name":"Chala","start":"05:02","end":"06:44","startHours":29.041434130265202,"endHours":30.727928979833237,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.727928979833238,"endHours":7.727928979833238,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.727928979833238,"endHours":8.727928979833237,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.727928979833237,"endHours":9.727928979833237,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.727928979833237,"endHours":10.727928979833237,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.727928979833237,"endHours":11.727928979833237,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.727928979833237,"endHours":12.727928979833237,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.727928979833237,"endHours":13.727928979833237,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.727928979833237,"endHours":14.727928979833237,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.727928979833237,"endHours":15.727928979833237,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.727928979833237,"endHours":16.727928979833237,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.727928979833237,"endHours":17.727928979833237,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.727928979833237,"endHours":18.727928979833237,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.727928979833237,"endHours":19.727928979833237,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.727928979833237,"endHours":20.727928979833237,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.727928979833237,"endHours":21.727928979833237,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.727928979833237,"endHours":22.727928979833237,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.727928979833237,"endHours":23.727928979833237,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.727928979833237,"endHours":24.727928979833237,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.727928979833237,"endHours":25.727928979833237,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.727928979833237,"endHours":26.727928979833237,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.727928979833237,"endHours":27.727928979833237,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.727928979833237,"endHours":28.727928979833237,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.727928979833237,"endHours":29.727928979833237,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.727928979833237,"endHours":30.727928979833237,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.698936222275346,"eotMinutes":7.298225106333945,"ayanamsa":23.8242}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Navamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 December 8, 1997 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"December 8, 1997 CE for Lucknow, Uttar Pradesh: Śukla Navamī, sūryodaya 06:44, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1997-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1997-12-08","sa":"https://sa.vidhyamitra.com/city/lucknow/1997-12-08","hi":"https://hi.vidhyamitra.com/city/lucknow/1997-12-08","x-default":"https://vidhyamitra.com/city/lucknow/1997-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:48:34.593Z","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":"2026-06-01T04:48:34.593Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:48:34.593Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}