{"id":"vidhyamitra:city-day:kozhikode:2001-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/2001-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-12-15","date_display":"December 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452258.770833,"kali_year":5103,"ahargana":1863793.2708,"sun":{"sidereal_longitude":238.8574,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":242.8103,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.953,"elapsed_within_tithi_degrees":3.953},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.8103,"elapsed_within_degrees":2.8103},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.6677},"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":2001,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452258.770833,"ahargana":1863793.2708,"kali_year":5103,"ayanamsa_lahiri":23.8803,"grahas":{"sun":{"sidereal_longitude":239.24743899999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":241.321639,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":0.349},"mars":{"sidereal_longitude":310.59503900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":244.87703899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":78.90143899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":231.94963899999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":46.56573900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":67.2633,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.2633,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452258.770833,"kali_year":5103,"ahargana":1863793.2708,"sun":{"sidereal_longitude":238.8574,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":242.8103,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.953,"elapsed_within_tithi_degrees":3.953},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.8103,"elapsed_within_degrees":2.8103},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.6677},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.349,"elongation":3.953},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.349,"opposition_distance":176.047}},"eclipse_window_40days":[]},"city":{"slug":"kozhikode","name":"Kozhikode (Calicut), Kerala","lat":11.2588,"lon":75.7804,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kozhikode","name":"Kozhikode (Calicut), Kerala","lat":11.2588,"lon":75.7804,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"sunriseLocal":"06:39","sunsetLocal":"18:07","solarNoonLocal":"12:23","dayLengthHours":11.469188162473927,"dayLengthDisplay":"11 Hours 28 Mins 09 Secs","nightLengthDisplay":"12 Hours 31 Mins 51 Secs","moonriseLocal":"06:48","moonsetLocal":"18:14","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"10:57","startHours":9.511044042155316,"endHours":10.944692562464557,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:15","startHours":13.811989603083038,"endHours":15.245638123392279,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:39","end":"08:05","startHours":6.643747001536833,"endHours":8.077395521846075,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.319890906114082,"endHours":9.702197178196547,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:26","startHours":7.121629841639914,"endHours":7.427474859305885,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:46","startHours":11.996034810691333,"endHours":12.760647354856262,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.114521913206977,"endHours":5.879134457371904,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:39","startHours":5.687981321330673,"endHours":6.643747001536833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.289872443186116,"endHours":15.054484987351044,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.91293516401076,"endHours":18.31293516401076,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.11293516401076,"endHours":18.590818004113842,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.86293516401076,"endHours":19.61293516401076,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:46","startHours":23.996034810691334,"endHours":24.76064735485626,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:39","end":"08:05","startHours":6.643747001536833,"endHours":8.077395521846075,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:31","startHours":8.077395521846075,"endHours":9.511044042155316,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"10:57","startHours":9.511044042155316,"endHours":10.944692562464557,"quality":"inauspicious"},{"name":"Udveg","start":"10:57","end":"12:23","startHours":10.944692562464557,"endHours":12.378341082773797,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:49","startHours":12.378341082773797,"endHours":13.811989603083038,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:15","startHours":13.811989603083038,"endHours":15.245638123392279,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:41","startHours":15.245638123392279,"endHours":16.67928664370152,"quality":"auspicious"},{"name":"Kāla","start":"16:41","end":"18:07","startHours":16.67928664370152,"endHours":18.11293516401076,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:07","end":"19:41","startHours":18.11293516401076,"endHours":19.67928664370152,"quality":"auspicious"},{"name":"Amṛta","start":"19:41","end":"21:15","startHours":19.67928664370152,"endHours":21.24563812339228,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:49","startHours":21.24563812339228,"endHours":22.81198960308304,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:23","startHours":22.81198960308304,"endHours":24.378341082773797,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:57","startHours":24.378341082773797,"endHours":25.944692562464557,"quality":"inauspicious"},{"name":"Udveg","start":"01:57","end":"03:31","startHours":25.944692562464557,"endHours":27.511044042155316,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"05:05","startHours":27.511044042155316,"endHours":29.077395521846075,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:39","startHours":29.077395521846075,"endHours":30.643747001536834,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.643747001536833,"endHours":7.643747001536833,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.643747001536833,"endHours":8.643747001536834,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.643747001536834,"endHours":9.643747001536834,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.643747001536834,"endHours":10.643747001536834,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.643747001536834,"endHours":11.643747001536834,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.643747001536834,"endHours":12.643747001536834,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.643747001536834,"endHours":13.643747001536834,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.643747001536834,"endHours":14.643747001536834,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.643747001536834,"endHours":15.643747001536834,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.643747001536834,"endHours":16.643747001536834,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.643747001536834,"endHours":17.643747001536834,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.643747001536834,"endHours":18.643747001536834,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.643747001536834,"endHours":19.643747001536834,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.643747001536834,"endHours":20.643747001536834,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.643747001536834,"endHours":21.643747001536834,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.643747001536834,"endHours":22.643747001536834,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.643747001536834,"endHours":23.643747001536834,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.643747001536834,"endHours":24.643747001536834,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.643747001536834,"endHours":25.643747001536834,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.643747001536834,"endHours":26.643747001536834,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.643747001536834,"endHours":27.643747001536834,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.643747001536834,"endHours":28.643747001536834,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.643747001536834,"endHours":29.643747001536834,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.643747001536834,"endHours":30.643747001536834,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","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":-23.258172614419244,"eotMinutes":4.177935033572184,"ayanamsa":23.8803}},"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 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 Pratipada · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[],"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":"kozhikode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 15, 2001 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"December 15, 2001 CE for Kozhikode (Calicut), Kerala: Śukla Pratipada, sūryodaya 06:39, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/2001-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/2001-12-15","sa":"https://sa.vidhyamitra.com/city/kozhikode/2001-12-15","hi":"https://hi.vidhyamitra.com/city/kozhikode/2001-12-15","x-default":"https://vidhyamitra.com/city/kozhikode/2001-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:29:26.842Z","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":"2026-06-03T07:29:26.842Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:29:26.842Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}