{"id":"vidhyamitra:city-day:erode:1984-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1984-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1984-12-29","date_display":"December 29, 1984 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":1984,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446063.770833,"kali_year":5086,"ahargana":1857598.2708,"sun":{"sidereal_longitude":253.6483,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":331.4698,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.8215,"elapsed_within_tithi_degrees":5.8215},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.4698,"elapsed_within_degrees":11.4698},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.1182},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1984,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446063.770833,"ahargana":1857598.2708,"kali_year":5086,"ayanamsa_lahiri":23.6434,"grahas":{"sun":{"sidereal_longitude":253.87093400000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":331.06613400000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.045},"mars":{"sidereal_longitude":309.423134,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":232.28783399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":268.0391340000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":299.57873399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.42213400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":35.5042,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":215.5042,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1984,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446063.770833,"kali_year":5086,"ahargana":1857598.2708,"sun":{"sidereal_longitude":253.6483,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":331.4698,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.8215,"elapsed_within_tithi_degrees":5.8215},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.4698,"elapsed_within_degrees":11.4698},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.1182},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.045,"elongation":77.822},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.045,"opposition_distance":102.178}},"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":"06:38","sunsetLocal":"18:05","solarNoonLocal":"12:21","dayLengthHours":11.46538565246638,"dayLengthDisplay":"11 Hours 27 Mins 55 Secs","nightLengthDisplay":"12 Hours 32 Mins 05 Secs","moonriseLocal":"11:30","moonsetLocal":"23:31","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"10:55","startHours":9.491619860959563,"endHours":10.92479306751786,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:47","end":"15:13","startHours":13.791139480634456,"endHours":15.224312687192754,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:38","end":"08:04","startHours":6.625273447842969,"endHours":8.058446654401266,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.300530100085124,"endHours":9.682709621834004,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:25","startHours":7.102997850029068,"endHours":7.408741467428172,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:44","startHours":11.975786752327279,"endHours":12.740145795825038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:52","startHours":5.096555360847452,"endHours":5.86091440434521,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:38","startHours":5.66982464347077,"endHours":6.625273447842969,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:02","startHours":14.268863882820558,"endHours":15.033222926318317,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.89065910030935,"endHours":18.290659100309348,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:34","startHours":18.09065910030935,"endHours":18.568383502495447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.84065910030935,"endHours":19.59065910030935,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:44","startHours":23.97578675232728,"endHours":24.740145795825036,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:38","end":"08:04","startHours":6.625273447842969,"endHours":8.058446654401266,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:29","startHours":8.058446654401266,"endHours":9.491619860959563,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"10:55","startHours":9.491619860959563,"endHours":10.92479306751786,"quality":"inauspicious"},{"name":"Udveg","start":"10:55","end":"12:21","startHours":10.92479306751786,"endHours":12.357966274076158,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:47","startHours":12.357966274076158,"endHours":13.791139480634456,"quality":"neutral"},{"name":"Labha","start":"13:47","end":"15:13","startHours":13.791139480634456,"endHours":15.224312687192754,"quality":"auspicious"},{"name":"Amṛta","start":"15:13","end":"16:39","startHours":15.224312687192754,"endHours":16.65748589375105,"quality":"auspicious"},{"name":"Kāla","start":"16:39","end":"18:05","startHours":16.65748589375105,"endHours":18.09065910030935,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:05","end":"19:39","startHours":18.09065910030935,"endHours":19.65748589375105,"quality":"auspicious"},{"name":"Amṛta","start":"19:39","end":"21:13","startHours":19.65748589375105,"endHours":21.224312687192754,"quality":"auspicious"},{"name":"Kāla","start":"21:13","end":"22:47","startHours":21.224312687192754,"endHours":22.791139480634456,"quality":"inauspicious"},{"name":"Śubha","start":"22:47","end":"00:21","startHours":22.791139480634456,"endHours":24.35796627407616,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:55","startHours":24.35796627407616,"endHours":25.92479306751786,"quality":"inauspicious"},{"name":"Udveg","start":"01:55","end":"03:29","startHours":25.92479306751786,"endHours":27.491619860959563,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"05:04","startHours":27.491619860959563,"endHours":29.058446654401266,"quality":"neutral"},{"name":"Labha","start":"05:04","end":"06:38","startHours":29.058446654401266,"endHours":30.625273447842968,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.625273447842969,"endHours":7.625273447842969,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.625273447842969,"endHours":8.625273447842968,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.625273447842968,"endHours":9.625273447842968,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.625273447842968,"endHours":10.625273447842968,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.625273447842968,"endHours":11.625273447842968,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.625273447842968,"endHours":12.625273447842968,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.625273447842968,"endHours":13.625273447842968,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.625273447842968,"endHours":14.625273447842968,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.625273447842968,"endHours":15.625273447842968,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.625273447842968,"endHours":16.625273447842968,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.625273447842968,"endHours":17.625273447842968,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.625273447842968,"endHours":18.625273447842968,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.625273447842968,"endHours":19.625273447842968,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.625273447842968,"endHours":20.625273447842968,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.625273447842968,"endHours":21.625273447842968,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.625273447842968,"endHours":22.625273447842968,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.625273447842968,"endHours":23.625273447842968,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.625273447842968,"endHours":24.625273447842968,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.625273447842968,"endHours":25.625273447842968,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.625273447842968,"endHours":26.625273447842968,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.625273447842968,"endHours":27.625273447842968,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.625273447842968,"endHours":28.625273447842968,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.625273447842968,"endHours":29.625273447842968,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.625273447842968,"endHours":30.625273447842968,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","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":-23.22337173626265,"eotMinutes":-2.3467764445695645,"ayanamsa":23.6434}},"calendars":{"vikram_samvat":2041,"vikram_samvatsara":"Īśvara","saka_samvat":1906,"saka_samvatsara":"Raktākṣī","bengali_samvat":1391,"malayalam_era":1160,"nanakshahi_year":515,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Saptamī · Vikram 2041 Īśvara · Śaka 1906 Raktākṣī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 December 29, 1984 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 29, 1984 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:38, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1984-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1984-12-29","sa":"https://sa.vidhyamitra.com/city/erode/1984-12-29","hi":"https://hi.vidhyamitra.com/city/erode/1984-12-29","x-default":"https://vidhyamitra.com/city/erode/1984-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:36:13.989Z","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":"2026-06-02T15:36:13.989Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:36:13.989Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}