{"id":"vidhyamitra:city-day:lucknow:2001-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2001-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-12-09","date_display":"December 9, 2001 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":2001,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452252.770833,"kali_year":5103,"ahargana":1863787.2708,"sun":{"sidereal_longitude":232.7067,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":158.6711,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.9644,"elapsed_within_tithi_degrees":9.9644},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.6711,"elapsed_within_degrees":12.0044},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3778},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2001,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452252.770833,"ahargana":1863787.2708,"kali_year":5103,"ayanamsa_lahiri":23.8801,"grahas":{"sun":{"sidereal_longitude":233.1475680000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":159.12766800000009,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":4.4992},"mars":{"sidereal_longitude":306.21696799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":235.39586800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":79.594068,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":224.39946800000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":47.04976799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":67.5812,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.5812,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452252.770833,"kali_year":5103,"ahargana":1863787.2708,"sun":{"sidereal_longitude":232.7067,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":158.6711,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.9644,"elapsed_within_tithi_degrees":9.9644},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.6711,"elapsed_within_degrees":12.0044},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3778},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":74.036},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":105.964}},"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":10.499637951078508,"dayLengthDisplay":"10 Hours 29 Mins 59 Secs","nightLengthDisplay":"13 Hours 30 Mins 01 Secs","moonriseLocal":"01:03","moonsetLocal":"13:03","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:14","startHours":15.926503190851086,"endHours":17.2389579347359,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:59","end":"13:18","startHours":11.989138959196646,"endHours":13.30159370308146,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:37","end":"15:56","startHours":14.614048446966272,"endHours":15.926503190851086,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.189235505575711,"endHours":9.539223437278327,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:27","startHours":7.176804898285663,"endHours":7.456795243647757,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:20","startHours":11.639151027494028,"endHours":12.339126890899264,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.3393682568469245,"endHours":6.039344120252158,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.864350154400849,"endHours":6.739319983657392,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.73907861770973,"endHours":14.439054481114963,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.0389579347359,"endHours":17.4389579347359,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:41","startHours":17.2389579347359,"endHours":17.67644284936417,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.9889579347359,"endHours":18.7389579347359,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:20","startHours":23.639151027494027,"endHours":24.339126890899262,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:44","end":"08:03","startHours":6.739319983657392,"endHours":8.051774727542206,"quality":"inauspicious"},{"name":"Chala","start":"08:03","end":"09:22","startHours":8.051774727542206,"endHours":9.36422947142702,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:41","startHours":9.36422947142702,"endHours":10.676684215311832,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"11:59","startHours":10.676684215311832,"endHours":11.989138959196646,"quality":"auspicious"},{"name":"Kāla","start":"11:59","end":"13:18","startHours":11.989138959196646,"endHours":13.30159370308146,"quality":"inauspicious"},{"name":"Śubha","start":"13:18","end":"14:37","startHours":13.30159370308146,"endHours":14.614048446966272,"quality":"auspicious"},{"name":"Roga","start":"14:37","end":"15:56","startHours":14.614048446966272,"endHours":15.926503190851086,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:14","startHours":15.926503190851086,"endHours":17.2389579347359,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:14","end":"18:56","startHours":17.2389579347359,"endHours":18.926503190851086,"quality":"auspicious"},{"name":"Roga","start":"18:56","end":"20:37","startHours":18.926503190851086,"endHours":20.614048446966272,"quality":"inauspicious"},{"name":"Udveg","start":"20:37","end":"22:18","startHours":20.614048446966272,"endHours":22.30159370308146,"quality":"inauspicious"},{"name":"Chala","start":"22:18","end":"23:59","startHours":22.30159370308146,"endHours":23.989138959196644,"quality":"neutral"},{"name":"Labha","start":"23:59","end":"01:41","startHours":23.989138959196644,"endHours":25.67668421531183,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"03:22","startHours":25.67668421531183,"endHours":27.36422947142702,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"05:03","startHours":27.36422947142702,"endHours":29.051774727542206,"quality":"inauspicious"},{"name":"Śubha","start":"05:03","end":"06:44","startHours":29.051774727542206,"endHours":30.739319983657392,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.739319983657392,"endHours":7.739319983657392,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.739319983657392,"endHours":8.739319983657392,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.739319983657392,"endHours":9.739319983657392,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.739319983657392,"endHours":10.739319983657392,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.739319983657392,"endHours":11.739319983657392,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.739319983657392,"endHours":12.739319983657392,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.739319983657392,"endHours":13.739319983657392,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.739319983657392,"endHours":14.739319983657392,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.739319983657392,"endHours":15.739319983657392,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.739319983657392,"endHours":16.739319983657392,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.739319983657392,"endHours":17.739319983657392,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.739319983657392,"endHours":18.739319983657392,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.739319983657392,"endHours":19.739319983657392,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.739319983657392,"endHours":20.739319983657392,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.739319983657392,"endHours":21.739319983657392,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.739319983657392,"endHours":22.739319983657392,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.739319983657392,"endHours":23.739319983657392,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.739319983657392,"endHours":24.739319983657392,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.739319983657392,"endHours":25.739319983657392,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.739319983657392,"endHours":26.739319983657392,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.739319983657392,"endHours":27.739319983657392,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.739319983657392,"endHours":28.739319983657392,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.739319983657392,"endHours":29.739319983657392,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.739319983657392,"endHours":30.739319983657392,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":-22.804113125885245,"eotMinutes":6.866862448201248,"ayanamsa":23.8801}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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 Kṛṣṇa Navamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[],"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":[]},"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 9, 2001 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"December 9, 2001 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Navamī, sūryodaya 06:44, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2001-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2001-12-09","sa":"https://sa.vidhyamitra.com/city/lucknow/2001-12-09","hi":"https://hi.vidhyamitra.com/city/lucknow/2001-12-09","x-default":"https://vidhyamitra.com/city/lucknow/2001-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:10:12.830Z","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":"2026-06-02T23:10:12.830Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:10:12.830Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}