{"id":"vidhyamitra:city-day:erode:1955-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1955-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-12-27","date_display":"December 27, 1955 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":1955,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435468.770833,"kali_year":5057,"ahargana":1847003.2708,"sun":{"sidereal_longitude":251.0824,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":42.6953,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.6129,"elapsed_within_tithi_degrees":7.6129},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.6953,"elapsed_within_degrees":2.6953},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.7778},"karana":{"half_tithi_index":25,"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":1955,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435468.770833,"ahargana":1847003.2708,"kali_year":5057,"ayanamsa_lahiri":23.2381,"grahas":{"sun":{"sidereal_longitude":251.25904000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":41.31664000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":1.1015},"mars":{"sidereal_longitude":205.57484,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":264.56024,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":128.00994000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":280.79654000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":215.48124000000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":236.8783,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":56.8783,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1955,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435468.770833,"kali_year":5057,"ahargana":1847003.2708,"sun":{"sidereal_longitude":251.0824,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":42.6953,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.6129,"elapsed_within_tithi_degrees":7.6129},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.6953,"elapsed_within_degrees":2.6953},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.7778},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.102,"elongation":151.613},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.102,"opposition_distance":28.387}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":-0.134,"elongation":1.874},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-1.144,"opposition_distance":1.618}]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:37","sunsetLocal":"18:04","solarNoonLocal":"12:21","dayLengthHours":11.461169370890573,"dayLengthDisplay":"11 Hours 27 Mins 40 Secs","nightLengthDisplay":"12 Hours 32 Mins 20 Secs","moonriseLocal":"16:01","moonsetLocal":"04:41","rahuKala":{"name":"Rāhu Kāla","start":"15:12","end":"16:38","startHours":15.207890777979827,"endHours":16.640536949341147,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"10:55","startHours":9.47730609253454,"endHours":10.90995226389586,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:47","startHours":12.342598435257184,"endHours":13.775244606618504,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.286286603019697,"endHours":9.668325582049382,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:24","startHours":7.0895624735990035,"endHours":7.395193656822752,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:43","startHours":11.960559456227498,"endHours":12.72463741428687,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:51","startHours":5.083857833693154,"endHours":5.8479357917525245,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:37","startHours":5.656916302237682,"endHours":6.612013749811896,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:01","startHours":14.252793330405613,"endHours":15.016871288464984,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.87318312070247,"endHours":18.27318312070247,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:33","startHours":18.07318312070247,"endHours":18.550731844489576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.82318312070247,"endHours":19.57318312070247,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:43","startHours":23.960559456227497,"endHours":24.72463741428687,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:37","end":"08:03","startHours":6.612013749811896,"endHours":8.044659921173217,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:29","startHours":8.044659921173217,"endHours":9.47730609253454,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"10:55","startHours":9.47730609253454,"endHours":10.90995226389586,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:21","startHours":10.90995226389586,"endHours":12.342598435257184,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:47","startHours":12.342598435257184,"endHours":13.775244606618504,"quality":"auspicious"},{"name":"Kāla","start":"13:47","end":"15:12","startHours":13.775244606618504,"endHours":15.207890777979827,"quality":"inauspicious"},{"name":"Śubha","start":"15:12","end":"16:38","startHours":15.207890777979827,"endHours":16.640536949341147,"quality":"auspicious"},{"name":"Roga","start":"16:38","end":"18:04","startHours":16.640536949341147,"endHours":18.07318312070247,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:04","end":"19:38","startHours":18.07318312070247,"endHours":19.640536949341147,"quality":"inauspicious"},{"name":"Śubha","start":"19:38","end":"21:12","startHours":19.640536949341147,"endHours":21.207890777979827,"quality":"auspicious"},{"name":"Roga","start":"21:12","end":"22:47","startHours":21.207890777979827,"endHours":22.775244606618507,"quality":"inauspicious"},{"name":"Udveg","start":"22:47","end":"00:21","startHours":22.775244606618507,"endHours":24.342598435257184,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"01:55","startHours":24.342598435257184,"endHours":25.90995226389586,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:29","startHours":25.90995226389586,"endHours":27.47730609253454,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"05:03","startHours":27.47730609253454,"endHours":29.04465992117322,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:37","startHours":29.04465992117322,"endHours":30.612013749811897,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.612013749811896,"endHours":7.612013749811896,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.612013749811896,"endHours":8.612013749811897,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.612013749811897,"endHours":9.612013749811897,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.612013749811897,"endHours":10.612013749811897,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.612013749811897,"endHours":11.612013749811897,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.612013749811897,"endHours":12.612013749811897,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.612013749811897,"endHours":13.612013749811897,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.612013749811897,"endHours":14.612013749811897,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.612013749811897,"endHours":15.612013749811897,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.612013749811897,"endHours":16.612013749811897,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.612013749811897,"endHours":17.612013749811897,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.612013749811897,"endHours":18.612013749811897,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.612013749811897,"endHours":19.612013749811897,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.612013749811897,"endHours":20.612013749811897,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.612013749811897,"endHours":21.612013749811897,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.612013749811897,"endHours":22.612013749811897,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.612013749811897,"endHours":23.612013749811897,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.612013749811897,"endHours":24.612013749811897,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.612013749811897,"endHours":25.612013749811897,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.612013749811897,"endHours":26.612013749811897,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.612013749811897,"endHours":27.612013749811897,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.612013749811897,"endHours":28.612013749811897,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.612013749811897,"endHours":29.612013749811897,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.612013749811897,"endHours":30.612013749811897,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","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":-23.36005377398818,"eotMinutes":-1.4247061154310068,"ayanamsa":23.2381}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Trayodaśī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 27, 1955 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 27, 1955 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:37, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1955-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1955-12-27","sa":"https://sa.vidhyamitra.com/city/erode/1955-12-27","hi":"https://hi.vidhyamitra.com/city/erode/1955-12-27","x-default":"https://vidhyamitra.com/city/erode/1955-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:49:30.801Z","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":"2026-05-31T15:49:30.801Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:49:30.801Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}