{"id":"vidhyamitra:city-day:ayodhya:1975-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1975-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-12-30","date_display":"December 30, 1975 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":1975,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442776.770833,"kali_year":5077,"ahargana":1854311.2708,"sun":{"sidereal_longitude":253.9864,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":222.9928,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.0064,"elapsed_within_tithi_degrees":5.0064},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.9928,"elapsed_within_degrees":9.6594},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.9791},"karana":{"half_tithi_index":54,"name":"Gara"},"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":1975,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442776.770833,"ahargana":1854311.2708,"kali_year":5077,"ayanamsa_lahiri":23.5176,"grahas":{"sun":{"sidereal_longitude":254.18442100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.81422099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":1.0363},"mars":{"sidereal_longitude":54.72282100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":271.53392099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":351.866421,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":213.850821,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":97.792821,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":209.6653,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.6653,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"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":1975,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442776.770833,"kali_year":5077,"ahargana":1854311.2708,"sun":{"sidereal_longitude":253.9864,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":222.9928,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.0064,"elapsed_within_tithi_degrees":5.0064},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.9928,"elapsed_within_degrees":9.6594},"yoga":{"number":9,"name":"Śūla","sum_longitude":116.9791},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.036,"elongation":30.994},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.036,"opposition_distance":149.006}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:50","sunsetLocal":"17:18","solarNoonLocal":"12:04","dayLengthHours":10.47029950243651,"dayLengthDisplay":"10 Hours 28 Mins 13 Secs","nightLengthDisplay":"13 Hours 31 Mins 47 Secs","moonriseLocal":"04:37","moonsetLocal":"15:12","rahuKala":{"name":"Rāhu Kāla","start":"14:41","end":"16:00","startHours":14.684029783946999,"endHours":15.992817221751562,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:45","startHours":9.448880032728743,"endHours":10.757667470533306,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.375242346142436,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.274375041021468,"endHours":9.623385024436018,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.2675676363878035,"endHours":7.546775623119443,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:25","startHours":11.71744492492332,"endHours":12.415464891752421,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.435265223461414,"endHours":6.133285190290515,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:50","startHours":5.95878019858324,"endHours":6.8313051571196155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.811504825410623,"endHours":14.509524792239723,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.101604659556127,"endHours":17.501604659556126,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.301604659556126,"endHours":17.737867138824313,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.051604659556126,"endHours":18.801604659556126,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:25","startHours":23.71744492492332,"endHours":24.41546489175242,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:50","end":"08:08","startHours":6.8313051571196155,"endHours":8.14009259492418,"quality":"inauspicious"},{"name":"Udveg","start":"08:08","end":"09:27","startHours":8.14009259492418,"endHours":9.448880032728743,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:45","startHours":9.448880032728743,"endHours":10.757667470533306,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:04","startHours":10.757667470533306,"endHours":12.066454908337871,"quality":"auspicious"},{"name":"Amṛta","start":"12:04","end":"13:23","startHours":12.066454908337871,"endHours":13.375242346142436,"quality":"auspicious"},{"name":"Kāla","start":"13:23","end":"14:41","startHours":13.375242346142436,"endHours":14.684029783946999,"quality":"inauspicious"},{"name":"Śubha","start":"14:41","end":"16:00","startHours":14.684029783946999,"endHours":15.992817221751562,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:18","startHours":15.992817221751562,"endHours":17.301604659556126,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:18","end":"19:00","startHours":17.301604659556126,"endHours":18.99281722175156,"quality":"inauspicious"},{"name":"Śubha","start":"19:00","end":"20:41","startHours":18.99281722175156,"endHours":20.684029783946997,"quality":"auspicious"},{"name":"Roga","start":"20:41","end":"22:23","startHours":20.684029783946997,"endHours":22.375242346142436,"quality":"inauspicious"},{"name":"Udveg","start":"22:23","end":"00:04","startHours":22.375242346142436,"endHours":24.06645490833787,"quality":"inauspicious"},{"name":"Chala","start":"00:04","end":"01:45","startHours":24.06645490833787,"endHours":25.757667470533306,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:27","startHours":25.757667470533306,"endHours":27.448880032728745,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:08","startHours":27.448880032728745,"endHours":29.14009259492418,"quality":"auspicious"},{"name":"Kāla","start":"05:08","end":"06:50","startHours":29.14009259492418,"endHours":30.831305157119616,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.8313051571196155,"endHours":7.8313051571196155,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.8313051571196155,"endHours":8.831305157119616,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.831305157119616,"endHours":9.831305157119616,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.831305157119616,"endHours":10.831305157119616,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.831305157119616,"endHours":11.831305157119616,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.831305157119616,"endHours":12.831305157119616,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.831305157119616,"endHours":13.831305157119616,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.831305157119616,"endHours":14.831305157119616,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.831305157119616,"endHours":15.831305157119616,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.831305157119616,"endHours":16.831305157119616,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.831305157119616,"endHours":17.831305157119616,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.831305157119616,"endHours":18.831305157119616,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.831305157119616,"endHours":19.831305157119616,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.831305157119616,"endHours":20.831305157119616,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.831305157119616,"endHours":21.831305157119616,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.831305157119616,"endHours":22.831305157119616,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.831305157119616,"endHours":23.831305157119616,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.831305157119616,"endHours":24.831305157119616,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.831305157119616,"endHours":25.831305157119616,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.831305157119616,"endHours":26.831305157119616,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.831305157119616,"endHours":27.831305157119616,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.831305157119616,"endHours":28.831305157119616,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.831305157119616,"endHours":29.831305157119616,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.831305157119616,"endHours":30.831305157119616,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","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":-23.212617365104123,"eotMinutes":-2.803294500272213,"ayanamsa":23.5176}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"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 Trayodaśī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"ayodhya"},"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, 1975 CE · Ayodhyā · Vidhyamitra","description":"December 30, 1975 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:50, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1975-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1975-12-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/1975-12-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/1975-12-30","x-default":"https://vidhyamitra.com/city/ayodhya/1975-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:43:31.845Z","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":"2026-05-31T15:43:31.845Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:43:31.845Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}