{"id":"vidhyamitra:city-day:mysore:1980-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1980-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-12-30","date_display":"December 30, 1980 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":1980,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444603.770833,"kali_year":5082,"ahargana":1856138.2708,"sun":{"sidereal_longitude":254.7124,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.3183,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6059,"elapsed_within_tithi_degrees":1.6059},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.3183,"elapsed_within_degrees":12.3183},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.0307},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1980,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444603.770833,"ahargana":1856138.2708,"kali_year":5082,"ayanamsa_lahiri":23.5875,"grahas":{"sun":{"sidereal_longitude":254.91591599999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":173.29711599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":3.8746},"mars":{"sidereal_longitude":276.036016,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":254.405616,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":165.81271600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":231.37921600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":165.60621600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":112.862,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.862,"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":1980,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444603.770833,"kali_year":5082,"ahargana":1856138.2708,"sun":{"sidereal_longitude":254.7124,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.3183,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6059,"elapsed_within_tithi_degrees":1.6059},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.3183,"elapsed_within_degrees":12.3183},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.0307},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.875,"elongation":82.394},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.875,"opposition_distance":97.606}},"eclipse_window_40days":[]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:44","sunsetLocal":"18:09","solarNoonLocal":"12:26","dayLengthHours":11.410645516062235,"dayLengthDisplay":"11 Hours 24 Mins 38 Secs","nightLengthDisplay":"12 Hours 35 Mins 22 Secs","moonriseLocal":"01:03","moonsetLocal":"12:56","rahuKala":{"name":"Rāhu Kāla","start":"15:17","end":"16:43","startHours":15.290089620686764,"endHours":16.716420310194543,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:35","end":"11:01","startHours":9.584766862655645,"endHours":11.011097552163424,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:26","end":"13:52","startHours":12.437428241671203,"endHours":13.863758931178982,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:46","startHours":9.39458943738794,"endHours":9.774944287923349,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.207549046809346,"endHours":7.5118329272376725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:49","startHours":12.057073391135797,"endHours":12.817783092206612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:58","startHours":5.210686081498455,"endHours":5.97139578256927,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:44","startHours":5.781218357301566,"endHours":6.732105483640086,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:06","startHours":14.339202494348243,"endHours":15.099912195419058,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.942750999702323,"endHours":18.34275099970232,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.142750999702322,"endHours":18.618194562871583,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.892750999702322,"endHours":19.642750999702322,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:49","startHours":24.0570733911358,"endHours":24.817783092206614,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:10","startHours":6.732105483640086,"endHours":8.158436173147866,"quality":"inauspicious"},{"name":"Udveg","start":"08:10","end":"09:35","startHours":8.158436173147866,"endHours":9.584766862655645,"quality":"inauspicious"},{"name":"Chala","start":"09:35","end":"11:01","startHours":9.584766862655645,"endHours":11.011097552163424,"quality":"neutral"},{"name":"Labha","start":"11:01","end":"12:26","startHours":11.011097552163424,"endHours":12.437428241671203,"quality":"auspicious"},{"name":"Amṛta","start":"12:26","end":"13:52","startHours":12.437428241671203,"endHours":13.863758931178982,"quality":"auspicious"},{"name":"Kāla","start":"13:52","end":"15:17","startHours":13.863758931178982,"endHours":15.290089620686764,"quality":"inauspicious"},{"name":"Śubha","start":"15:17","end":"16:43","startHours":15.290089620686764,"endHours":16.716420310194543,"quality":"auspicious"},{"name":"Roga","start":"16:43","end":"18:09","startHours":16.716420310194543,"endHours":18.142750999702322,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:09","end":"19:43","startHours":18.142750999702322,"endHours":19.716420310194543,"quality":"inauspicious"},{"name":"Śubha","start":"19:43","end":"21:17","startHours":19.716420310194543,"endHours":21.290089620686764,"quality":"auspicious"},{"name":"Roga","start":"21:17","end":"22:52","startHours":21.290089620686764,"endHours":22.863758931178985,"quality":"inauspicious"},{"name":"Udveg","start":"22:52","end":"00:26","startHours":22.863758931178985,"endHours":24.437428241671206,"quality":"inauspicious"},{"name":"Chala","start":"00:26","end":"02:01","startHours":24.437428241671206,"endHours":26.011097552163427,"quality":"neutral"},{"name":"Labha","start":"02:01","end":"03:35","startHours":26.011097552163427,"endHours":27.584766862655645,"quality":"auspicious"},{"name":"Amṛta","start":"03:35","end":"05:10","startHours":27.584766862655645,"endHours":29.158436173147866,"quality":"auspicious"},{"name":"Kāla","start":"05:10","end":"06:44","startHours":29.158436173147866,"endHours":30.732105483640087,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.732105483640086,"endHours":7.732105483640086,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.732105483640086,"endHours":8.732105483640087,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.732105483640087,"endHours":9.732105483640087,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.732105483640087,"endHours":10.732105483640087,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.732105483640087,"endHours":11.732105483640087,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.732105483640087,"endHours":12.732105483640087,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.732105483640087,"endHours":13.732105483640087,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.732105483640087,"endHours":14.732105483640087,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.732105483640087,"endHours":15.732105483640087,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.732105483640087,"endHours":16.732105483640087,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.732105483640087,"endHours":17.732105483640087,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.732105483640087,"endHours":18.732105483640087,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.732105483640087,"endHours":19.732105483640087,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.732105483640087,"endHours":20.732105483640087,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.732105483640087,"endHours":21.732105483640087,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.732105483640087,"endHours":22.732105483640087,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.732105483640087,"endHours":23.732105483640087,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.732105483640087,"endHours":24.732105483640087,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.732105483640087,"endHours":25.732105483640087,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.732105483640087,"endHours":26.732105483640087,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.732105483640087,"endHours":27.732105483640087,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.732105483640087,"endHours":28.732105483640087,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.732105483640087,"endHours":29.732105483640087,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.732105483640087,"endHours":30.732105483640087,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"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":-23.16374359548665,"eotMinutes":-2.803294500272213,"ayanamsa":23.5875}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"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 Navamī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 30, 1980 CE · Mysore, Karnataka · Vidhyamitra","description":"December 30, 1980 CE for Mysore, Karnataka: Kṛṣṇa Navamī, sūryodaya 06:44, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1980-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1980-12-30","sa":"https://sa.vidhyamitra.com/city/mysore/1980-12-30","hi":"https://hi.vidhyamitra.com/city/mysore/1980-12-30","x-default":"https://vidhyamitra.com/city/mysore/1980-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:28:23.444Z","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":"2026-06-02T12:28:23.444Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:28:23.445Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}