{"id":"vidhyamitra:city-day:erode:1939-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1939-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-01-27","date_display":"January 27, 1939 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":1939,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429290.770833,"kali_year":5040,"ahargana":1840825.2708,"sun":{"sidereal_longitude":283.3246,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":358.6344,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.3099,"elapsed_within_tithi_degrees":3.3099},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.6344,"elapsed_within_degrees":11.9677},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.959},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1939,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429290.770833,"ahargana":1840825.2708,"kali_year":5040,"ayanamsa_lahiri":23.0019,"grahas":{"sun":{"sidereal_longitude":283.19928600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":354.641986,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":1.9416},"mars":{"sidereal_longitude":216.37818600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":268.99638600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":313.62438599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":237.19208600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":350.304686,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":204.2185,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.2185,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1939,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429290.770833,"kali_year":5040,"ahargana":1840825.2708,"sun":{"sidereal_longitude":283.3246,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":358.6344,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.3099,"elapsed_within_tithi_degrees":3.3099},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.6344,"elapsed_within_degrees":11.9677},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.959},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.942,"elongation":75.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.942,"opposition_distance":104.69}},"eclipse_window_40days":[]},"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":"06:44","sunsetLocal":"18:20","solarNoonLocal":"12:32","dayLengthHours":11.600192998879173,"dayLengthDisplay":"11 Hours 36 Mins 01 Secs","nightLengthDisplay":"12 Hours 23 Mins 59 Secs","moonriseLocal":"11:10","moonsetLocal":"23:26","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:32","startHours":11.08157596692142,"endHours":12.531600091781318,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:26","end":"16:53","startHours":15.431648341501111,"endHours":16.881672466361007,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:11","end":"09:38","startHours":8.181527717201629,"endHours":9.631551842061524,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.438215292080205,"endHours":9.824888392042844,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.21484496729503,"endHours":7.524183447265141,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:55","startHours":12.144926991818679,"endHours":12.918273191743957,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.184811192491175,"endHours":5.958157392416453,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.7648208424351335,"endHours":6.731503592341731,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.464965591594513,"endHours":15.238311791519791,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.131696591220905,"endHours":18.531696591220904,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:49","startHours":18.331696591220904,"endHours":18.815037966174202,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.081696591220904,"endHours":19.831696591220904,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:55","startHours":24.14492699181868,"endHours":24.918273191743957,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:44","end":"08:11","startHours":6.731503592341731,"endHours":8.181527717201629,"quality":"neutral"},{"name":"Labha","start":"08:11","end":"09:38","startHours":8.181527717201629,"endHours":9.631551842061524,"quality":"auspicious"},{"name":"Amṛta","start":"09:38","end":"11:05","startHours":9.631551842061524,"endHours":11.08157596692142,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:32","startHours":11.08157596692142,"endHours":12.531600091781318,"quality":"inauspicious"},{"name":"Śubha","start":"12:32","end":"13:59","startHours":12.531600091781318,"endHours":13.981624216641215,"quality":"auspicious"},{"name":"Roga","start":"13:59","end":"15:26","startHours":13.981624216641215,"endHours":15.431648341501111,"quality":"inauspicious"},{"name":"Udveg","start":"15:26","end":"16:53","startHours":15.431648341501111,"endHours":16.881672466361007,"quality":"inauspicious"},{"name":"Chala","start":"16:53","end":"18:20","startHours":16.881672466361007,"endHours":18.331696591220904,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:20","end":"19:53","startHours":18.331696591220904,"endHours":19.881672466361007,"quality":"inauspicious"},{"name":"Udveg","start":"19:53","end":"21:26","startHours":19.881672466361007,"endHours":21.43164834150111,"quality":"inauspicious"},{"name":"Chala","start":"21:26","end":"22:59","startHours":21.43164834150111,"endHours":22.981624216641215,"quality":"neutral"},{"name":"Labha","start":"22:59","end":"00:32","startHours":22.981624216641215,"endHours":24.531600091781318,"quality":"auspicious"},{"name":"Amṛta","start":"00:32","end":"02:05","startHours":24.531600091781318,"endHours":26.08157596692142,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:38","startHours":26.08157596692142,"endHours":27.631551842061526,"quality":"inauspicious"},{"name":"Śubha","start":"03:38","end":"05:11","startHours":27.631551842061526,"endHours":29.18152771720163,"quality":"auspicious"},{"name":"Roga","start":"05:11","end":"06:44","startHours":29.18152771720163,"endHours":30.73150359234173,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.731503592341731,"endHours":7.731503592341731,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.731503592341731,"endHours":8.731503592341731,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.731503592341731,"endHours":9.731503592341731,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.731503592341731,"endHours":10.731503592341731,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.731503592341731,"endHours":11.731503592341731,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.731503592341731,"endHours":12.731503592341731,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.731503592341731,"endHours":13.731503592341731,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.731503592341731,"endHours":14.731503592341731,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.731503592341731,"endHours":15.731503592341731,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.731503592341731,"endHours":16.73150359234173,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73150359234173,"endHours":17.73150359234173,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73150359234173,"endHours":18.73150359234173,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73150359234173,"endHours":19.73150359234173,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73150359234173,"endHours":20.73150359234173,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73150359234173,"endHours":21.73150359234173,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73150359234173,"endHours":22.73150359234173,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73150359234173,"endHours":23.73150359234173,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73150359234173,"endHours":24.73150359234173,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73150359234173,"endHours":25.73150359234173,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73150359234173,"endHours":26.73150359234173,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73150359234173,"endHours":27.73150359234173,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73150359234173,"endHours":28.73150359234173,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73150359234173,"endHours":29.73150359234173,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73150359234173,"endHours":30.73150359234173,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.720353221315357,"eotMinutes":-12.76480550687915,"ayanamsa":23.0019}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Saptamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 January 27, 1939 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 27, 1939 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:44, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1939-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1939-01-27","sa":"https://sa.vidhyamitra.com/city/erode/1939-01-27","hi":"https://hi.vidhyamitra.com/city/erode/1939-01-27","x-default":"https://vidhyamitra.com/city/erode/1939-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T10:35:30.526Z","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":"2026-05-22T10:35:30.526Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T10:35:30.526Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}