{"id":"vidhyamitra:city-day:kozhikode:1981-01-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1981-01-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-05","date_display":"January 5, 1981 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":1981,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444609.770833,"kali_year":5082,"ahargana":1856144.2708,"sun":{"sidereal_longitude":260.881,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":244.8595,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.9785,"elapsed_within_tithi_degrees":7.9785},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.8595,"elapsed_within_degrees":4.8595},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7406},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1981,"month":1,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444609.770833,"ahargana":1856144.2708,"kali_year":5082,"ayanamsa_lahiri":23.5878,"grahas":{"sun":{"sidereal_longitude":261.03158699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":246.11898700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":3.326},"mars":{"sidereal_longitude":280.741987,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":264.11728700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":166.23308699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":238.875987,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":165.788187,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":112.5441,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.5441,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"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":1981,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444609.770833,"kali_year":5082,"ahargana":1856144.2708,"sun":{"sidereal_longitude":260.881,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":244.8595,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.9785,"elapsed_within_tithi_degrees":7.9785},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.8595,"elapsed_within_degrees":4.8595},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7406},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.326,"elongation":16.022},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.326,"opposition_distance":163.978}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776}]},"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":"06:48","sunsetLocal":"18:17","solarNoonLocal":"12:32","dayLengthHours":11.488179243088679,"dayLengthDisplay":"11 Hours 29 Mins 17 Secs","nightLengthDisplay":"12 Hours 30 Mins 43 Secs","moonriseLocal":"05:50","moonsetLocal":"17:15","rahuKala":{"name":"Rāhu Kāla","start":"08:14","end":"09:40","startHours":8.230785627577799,"endHours":9.666808032963884,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:06","end":"12:32","startHours":11.102830438349969,"endHours":12.538852843736052,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:25","startHours":13.974875249122139,"endHours":15.410897654508222,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:51","startHours":9.475338378912404,"endHours":9.858277687015361,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:35","startHours":7.273437357320408,"endHours":7.579788803802773,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:55","startHours":12.155913535633097,"endHours":12.921792151839007,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:02","startHours":5.26300598977989,"endHours":6.028884605985802,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:48","startHours":5.837414951934324,"endHours":6.794763222191714,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:13","startHours":14.453549384250833,"endHours":15.219428000456745,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.082942465280393,"endHours":18.48294246528039,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.282942465280392,"endHours":18.761616600409088,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.032942465280392,"endHours":19.782942465280392,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:55","startHours":24.155913535633097,"endHours":24.921792151839007,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:48","end":"08:14","startHours":6.794763222191714,"endHours":8.230785627577799,"quality":"auspicious"},{"name":"Kāla","start":"08:14","end":"09:40","startHours":8.230785627577799,"endHours":9.666808032963884,"quality":"inauspicious"},{"name":"Śubha","start":"09:40","end":"11:06","startHours":9.666808032963884,"endHours":11.102830438349969,"quality":"auspicious"},{"name":"Roga","start":"11:06","end":"12:32","startHours":11.102830438349969,"endHours":12.538852843736052,"quality":"inauspicious"},{"name":"Udveg","start":"12:32","end":"13:58","startHours":12.538852843736052,"endHours":13.974875249122139,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:25","startHours":13.974875249122139,"endHours":15.410897654508222,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"16:51","startHours":15.410897654508222,"endHours":16.84692005989431,"quality":"auspicious"},{"name":"Amṛta","start":"16:51","end":"18:17","startHours":16.84692005989431,"endHours":18.282942465280392,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:17","end":"19:51","startHours":18.282942465280392,"endHours":19.84692005989431,"quality":"neutral"},{"name":"Labha","start":"19:51","end":"21:25","startHours":19.84692005989431,"endHours":21.410897654508222,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"22:58","startHours":21.410897654508222,"endHours":22.97487524912214,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:32","startHours":22.97487524912214,"endHours":24.538852843736052,"quality":"inauspicious"},{"name":"Śubha","start":"00:32","end":"02:06","startHours":24.538852843736052,"endHours":26.10283043834997,"quality":"auspicious"},{"name":"Roga","start":"02:06","end":"03:40","startHours":26.10283043834997,"endHours":27.666808032963885,"quality":"inauspicious"},{"name":"Udveg","start":"03:40","end":"05:14","startHours":27.666808032963885,"endHours":29.2307856275778,"quality":"inauspicious"},{"name":"Chala","start":"05:14","end":"06:48","startHours":29.2307856275778,"endHours":30.794763222191712,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.794763222191714,"endHours":7.794763222191714,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.794763222191714,"endHours":8.794763222191714,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.794763222191714,"endHours":9.794763222191714,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.794763222191714,"endHours":10.794763222191714,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.794763222191714,"endHours":11.794763222191714,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.794763222191714,"endHours":12.794763222191714,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.794763222191714,"endHours":13.794763222191714,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.794763222191714,"endHours":14.794763222191714,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.794763222191714,"endHours":15.794763222191714,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.794763222191714,"endHours":16.794763222191712,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.794763222191712,"endHours":17.794763222191712,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.794763222191712,"endHours":18.794763222191712,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.794763222191712,"endHours":19.794763222191712,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.794763222191712,"endHours":20.794763222191712,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.794763222191712,"endHours":21.794763222191712,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.794763222191712,"endHours":22.794763222191712,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.794763222191712,"endHours":23.794763222191712,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.794763222191712,"endHours":24.794763222191712,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.794763222191712,"endHours":25.794763222191712,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.794763222191712,"endHours":26.794763222191712,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.794763222191712,"endHours":27.794763222191712,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.794763222191712,"endHours":28.794763222191712,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.794763222191712,"endHours":29.794763222191712,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.794763222191712,"endHours":30.794763222191712,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.634763902204096,"eotMinutes":-5.452770624163118,"ayanamsa":23.5878}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 January 5, 1981 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"January 5, 1981 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Caturdaśī, sūryodaya 06:48, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1981-01-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1981-01-05","sa":"https://sa.vidhyamitra.com/city/kozhikode/1981-01-05","hi":"https://hi.vidhyamitra.com/city/kozhikode/1981-01-05","x-default":"https://vidhyamitra.com/city/kozhikode/1981-01-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:16:43.034Z","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":"2026-06-02T01:16:43.034Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:16:43.034Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}