{"id":"vidhyamitra:city-day:kozhikode:1981-03-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kozhikode/1981-03-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-03-01","date_display":"March 1, 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":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444664.770833,"kali_year":5082,"ahargana":1856199.2708,"sun":{"sidereal_longitude":316.9809,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":250.5865,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.6057,"elapsed_within_tithi_degrees":5.6057},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.5865,"elapsed_within_degrees":10.5865},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.5674},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1981,"month":3,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444664.770833,"ahargana":1856199.2708,"kali_year":5082,"ayanamsa_lahiri":23.5899,"grahas":{"sun":{"sidereal_longitude":316.78298599999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":249.08198600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":2.8328},"mars":{"sidereal_longitude":324.119286,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":296.62168599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":164.98058600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":307.703886,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":164.550386,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":109.63,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.63,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444664.770833,"kali_year":5082,"ahargana":1856199.2708,"sun":{"sidereal_longitude":316.9809,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":250.5865,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.6057,"elapsed_within_tithi_degrees":5.6057},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.5865,"elapsed_within_degrees":10.5865},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.5674},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.833,"elongation":66.394},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.833,"opposition_distance":113.606}},"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":"06:43","sunsetLocal":"18:37","solarNoonLocal":"12:40","dayLengthHours":11.909251938894798,"dayLengthDisplay":"11 Hours 54 Mins 33 Secs","nightLengthDisplay":"12 Hours 05 Mins 27 Secs","moonriseLocal":"02:26","moonsetLocal":"13:52","rahuKala":{"name":"Rāhu Kāla","start":"17:08","end":"18:37","startHours":17.131328479704127,"endHours":18.61998497206598,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:40","end":"14:09","startHours":12.66535900261858,"endHours":14.154015494980428,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:39","end":"17:08","startHours":15.642671987342279,"endHours":17.131328479704127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:53","startHours":9.489558485579966,"endHours":9.886533550209792,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.206951863958463,"endHours":7.524531915662324,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:04","startHours":12.268383937988753,"endHours":13.062334067248406,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:55","startHours":5.122832774651874,"endHours":5.9167829039115265,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:43","startHours":5.718295371596613,"endHours":6.71073303317118,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:27","startHours":14.650234325767713,"endHours":15.444184455027365,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.41998497206598,"endHours":18.819984972065978,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:07","startHours":18.61998497206598,"endHours":19.116203802853263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.36998497206598,"endHours":20.11998497206598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:04","startHours":24.26838393798875,"endHours":25.062334067248408,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:43","end":"08:12","startHours":6.71073303317118,"endHours":8.199389525533029,"quality":"inauspicious"},{"name":"Chala","start":"08:12","end":"09:41","startHours":8.199389525533029,"endHours":9.68804601789488,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"11:11","startHours":9.68804601789488,"endHours":11.176702510256728,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:40","startHours":11.176702510256728,"endHours":12.66535900261858,"quality":"auspicious"},{"name":"Kāla","start":"12:40","end":"14:09","startHours":12.66535900261858,"endHours":14.154015494980428,"quality":"inauspicious"},{"name":"Śubha","start":"14:09","end":"15:39","startHours":14.154015494980428,"endHours":15.642671987342279,"quality":"auspicious"},{"name":"Roga","start":"15:39","end":"17:08","startHours":15.642671987342279,"endHours":17.131328479704127,"quality":"inauspicious"},{"name":"Udveg","start":"17:08","end":"18:37","startHours":17.131328479704127,"endHours":18.61998497206598,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:37","end":"20:08","startHours":18.61998497206598,"endHours":20.13132847970413,"quality":"auspicious"},{"name":"Roga","start":"20:08","end":"21:39","startHours":20.13132847970413,"endHours":21.64267198734228,"quality":"inauspicious"},{"name":"Udveg","start":"21:39","end":"23:09","startHours":21.64267198734228,"endHours":23.154015494980428,"quality":"inauspicious"},{"name":"Chala","start":"23:09","end":"00:40","startHours":23.154015494980428,"endHours":24.66535900261858,"quality":"neutral"},{"name":"Labha","start":"00:40","end":"02:11","startHours":24.66535900261858,"endHours":26.17670251025673,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"03:41","startHours":26.17670251025673,"endHours":27.68804601789488,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:12","startHours":27.68804601789488,"endHours":29.19938952553303,"quality":"inauspicious"},{"name":"Śubha","start":"05:12","end":"06:43","startHours":29.19938952553303,"endHours":30.71073303317118,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.71073303317118,"endHours":7.71073303317118,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.71073303317118,"endHours":8.71073303317118,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.71073303317118,"endHours":9.71073303317118,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.71073303317118,"endHours":10.71073303317118,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.71073303317118,"endHours":11.71073303317118,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.71073303317118,"endHours":12.71073303317118,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.71073303317118,"endHours":13.71073303317118,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.71073303317118,"endHours":14.71073303317118,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.71073303317118,"endHours":15.71073303317118,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.71073303317118,"endHours":16.71073303317118,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.71073303317118,"endHours":17.71073303317118,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.71073303317118,"endHours":18.71073303317118,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.71073303317118,"endHours":19.71073303317118,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.71073303317118,"endHours":20.71073303317118,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.71073303317118,"endHours":21.71073303317118,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.71073303317118,"endHours":22.71073303317118,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.71073303317118,"endHours":23.71073303317118,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.71073303317118,"endHours":24.71073303317118,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.71073303317118,"endHours":25.71073303317118,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.71073303317118,"endHours":26.71073303317118,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.71073303317118,"endHours":27.71073303317118,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.71073303317118,"endHours":28.71073303317118,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.71073303317118,"endHours":29.71073303317118,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.71073303317118,"endHours":30.71073303317118,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.677514979735213,"eotMinutes":-13.043140157114735,"ayanamsa":23.5899}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"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":"kozhikode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 1, 1981 CE · Kozhikode (Calicut), Kerala · Vidhyamitra","description":"March 1, 1981 CE for Kozhikode (Calicut), Kerala: Kṛṣṇa Daśamī, sūryodaya 06:43, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kozhikode/1981-03-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kozhikode/1981-03-01","sa":"https://sa.vidhyamitra.com/city/kozhikode/1981-03-01","hi":"https://hi.vidhyamitra.com/city/kozhikode/1981-03-01","x-default":"https://vidhyamitra.com/city/kozhikode/1981-03-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T17:04:06.752Z","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":"2026-06-01T17:04:06.752Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T17:04:06.752Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}