{"id":"vidhyamitra:city-day:ayodhya:1975-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1975-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-12-01","date_display":"December 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442747.770833,"kali_year":5077,"ahargana":1854282.2708,"sun":{"sidereal_longitude":224.2463,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":199.7101,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.4639,"elapsed_within_tithi_degrees":11.4639},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.7101,"elapsed_within_degrees":13.0434},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.9564},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1975,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442747.770833,"ahargana":1854282.2708,"kali_year":5077,"ayanamsa_lahiri":23.5165,"grahas":{"sun":{"sidereal_longitude":224.69192900000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":198.22452900000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-0.8956},"mars":{"sidereal_longitude":65.19892900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":226.17792899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":351.364229,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":180.00662899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":99.318329,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":211.2019,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.2019,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442747.770833,"kali_year":5077,"ahargana":1854282.2708,"sun":{"sidereal_longitude":224.2463,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":199.7101,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.4639,"elapsed_within_tithi_degrees":11.4639},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.7101,"elapsed_within_degrees":13.0434},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.9564},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.896,"elongation":24.536},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.896,"opposition_distance":155.464}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":-0.1,"opposition_distance":1.081},{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":1.316,"elongation":1.826}]},"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":"06:33","sunsetLocal":"17:09","solarNoonLocal":"11:51","dayLengthHours":10.592440205251574,"dayLengthDisplay":"10 Hours 35 Mins 33 Secs","nightLengthDisplay":"13 Hours 24 Mins 27 Secs","moonriseLocal":"04:34","moonsetLocal":"15:36","rahuKala":{"name":"Rāhu Kāla","start":"07:53","end":"09:12","startHours":7.8787174130239865,"endHours":9.202772438680434,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:32","end":"11:51","startHours":10.526827464336879,"endHours":11.850882489993326,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:10","end":"14:30","startHours":13.174937515649773,"endHours":14.498992541306219,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:23","startHours":9.026231768592906,"endHours":9.37931310876796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:17","startHours":6.9960140625863545,"endHours":7.278479134726396,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:12","startHours":11.497801149818274,"endHours":12.203963830168378,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:51","startHours":5.142337026667329,"endHours":5.848499707017434,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:33","startHours":5.671959036929908,"endHours":6.554662387367539,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:37","end":"14:19","startHours":13.616289190868589,"endHours":14.322451871218693,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.947102592619114,"endHours":17.347102592619112,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:35","startHours":17.147102592619113,"endHours":17.58845426783793,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.897102592619113,"endHours":18.647102592619113,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:12","startHours":23.497801149818272,"endHours":24.203963830168377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:33","end":"07:53","startHours":6.554662387367539,"endHours":7.8787174130239865,"quality":"auspicious"},{"name":"Kāla","start":"07:53","end":"09:12","startHours":7.8787174130239865,"endHours":9.202772438680434,"quality":"inauspicious"},{"name":"Śubha","start":"09:12","end":"10:32","startHours":9.202772438680434,"endHours":10.526827464336879,"quality":"auspicious"},{"name":"Roga","start":"10:32","end":"11:51","startHours":10.526827464336879,"endHours":11.850882489993326,"quality":"inauspicious"},{"name":"Udveg","start":"11:51","end":"13:10","startHours":11.850882489993326,"endHours":13.174937515649773,"quality":"inauspicious"},{"name":"Chala","start":"13:10","end":"14:30","startHours":13.174937515649773,"endHours":14.498992541306219,"quality":"neutral"},{"name":"Labha","start":"14:30","end":"15:49","startHours":14.498992541306219,"endHours":15.823047566962666,"quality":"auspicious"},{"name":"Amṛta","start":"15:49","end":"17:09","startHours":15.823047566962666,"endHours":17.147102592619113,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:09","end":"18:49","startHours":17.147102592619113,"endHours":18.823047566962668,"quality":"neutral"},{"name":"Labha","start":"18:49","end":"20:30","startHours":18.823047566962668,"endHours":20.49899254130622,"quality":"auspicious"},{"name":"Amṛta","start":"20:30","end":"22:10","startHours":20.49899254130622,"endHours":22.174937515649773,"quality":"auspicious"},{"name":"Kāla","start":"22:10","end":"23:51","startHours":22.174937515649773,"endHours":23.850882489993324,"quality":"inauspicious"},{"name":"Śubha","start":"23:51","end":"01:32","startHours":23.850882489993324,"endHours":25.52682746433688,"quality":"auspicious"},{"name":"Roga","start":"01:32","end":"03:12","startHours":25.52682746433688,"endHours":27.202772438680434,"quality":"inauspicious"},{"name":"Udveg","start":"03:12","end":"04:53","startHours":27.202772438680434,"endHours":28.878717413023985,"quality":"inauspicious"},{"name":"Chala","start":"04:53","end":"06:33","startHours":28.878717413023985,"endHours":30.55466238736754,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.554662387367539,"endHours":7.554662387367539,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.554662387367539,"endHours":8.55466238736754,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.55466238736754,"endHours":9.55466238736754,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.55466238736754,"endHours":10.55466238736754,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.55466238736754,"endHours":11.55466238736754,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.55466238736754,"endHours":12.55466238736754,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.55466238736754,"endHours":13.55466238736754,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.55466238736754,"endHours":14.55466238736754,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.55466238736754,"endHours":15.55466238736754,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.55466238736754,"endHours":16.55466238736754,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.55466238736754,"endHours":17.55466238736754,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.55466238736754,"endHours":18.55466238736754,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.55466238736754,"endHours":19.55466238736754,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.55466238736754,"endHours":20.55466238736754,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.55466238736754,"endHours":21.55466238736754,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.55466238736754,"endHours":22.55466238736754,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.55466238736754,"endHours":23.55466238736754,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.55466238736754,"endHours":24.55466238736754,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.55466238736754,"endHours":25.55466238736754,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.55466238736754,"endHours":26.55466238736754,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.55466238736754,"endHours":27.55466238736754,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.55466238736754,"endHours":28.55466238736754,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.55466238736754,"endHours":29.55466238736754,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.55466238736754,"endHours":30.55466238736754,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.673111329951976,"eotMinutes":10.131050600400467,"ayanamsa":23.5165}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Trayodaśī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5},{"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":"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":"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 1, 1975 CE · Ayodhyā · Vidhyamitra","description":"December 1, 1975 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:33, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1975-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1975-12-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1975-12-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1975-12-01","x-default":"https://vidhyamitra.com/city/ayodhya/1975-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T02:10:56.909Z","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":"2026-05-19T02:10:56.909Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T02:10:56.909Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}