{"id":"vidhyamitra:city-day:erode:1984-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1984-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1984-01-20","date_display":"January 20, 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":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445719.770833,"kali_year":5085,"ahargana":1857254.2708,"sun":{"sidereal_longitude":275.4912,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":113.6956,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.2043,"elapsed_within_tithi_degrees":6.2043},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.6956,"elapsed_within_degrees":7.0289},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.1868},"karana":{"half_tithi_index":33,"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":1984,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445719.770833,"ahargana":1857254.2708,"kali_year":5085,"ayanamsa_lahiri":23.6302,"grahas":{"sun":{"sidereal_longitude":275.52857700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":116.04417699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":3.8947},"mars":{"sidereal_longitude":191.057777,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":251.48467700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":247.36757699999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":239.56777699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":201.324977,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":53.731,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":233.731,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"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":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445719.770833,"kali_year":5085,"ahargana":1857254.2708,"sun":{"sidereal_longitude":275.4912,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":113.6956,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.2043,"elapsed_within_tithi_degrees":6.2043},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.6956,"elapsed_within_degrees":7.0289},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.1868},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.895,"elongation":161.796},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.895,"opposition_distance":18.204}},"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":"18:17","solarNoonLocal":"12:30","dayLengthHours":11.55303272591248,"dayLengthDisplay":"11 Hours 33 Mins 11 Secs","nightLengthDisplay":"12 Hours 26 Mins 49 Secs","moonriseLocal":"19:37","moonsetLocal":"08:07","rahuKala":{"name":"Rāhu Kāla","start":"11:03","end":"12:30","startHours":11.057462631548095,"endHours":12.501591722287156,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:23","end":"16:50","startHours":15.389849903765274,"endHours":16.833978994504335,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:10","end":"09:37","startHours":8.169204450069975,"endHours":9.613333540809034,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:48","startHours":9.42078299537716,"endHours":9.805884086240908,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.206451722910601,"endHours":7.514532595601601,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:53","startHours":12.116490631423407,"endHours":12.886692813150905,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.184670995875917,"endHours":5.954873177603416,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.762322632171541,"endHours":6.725075359330915,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:12","startHours":14.427097176605901,"endHours":15.1972993583334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.078108085243397,"endHours":18.478108085243395,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.278108085243396,"endHours":18.759484448823084,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.028108085243396,"endHours":19.778108085243396,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:53","startHours":24.116490631423407,"endHours":24.886692813150905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:44","end":"08:10","startHours":6.725075359330915,"endHours":8.169204450069975,"quality":"neutral"},{"name":"Labha","start":"08:10","end":"09:37","startHours":8.169204450069975,"endHours":9.613333540809034,"quality":"auspicious"},{"name":"Amṛta","start":"09:37","end":"11:03","startHours":9.613333540809034,"endHours":11.057462631548095,"quality":"auspicious"},{"name":"Kāla","start":"11:03","end":"12:30","startHours":11.057462631548095,"endHours":12.501591722287156,"quality":"inauspicious"},{"name":"Śubha","start":"12:30","end":"13:57","startHours":12.501591722287156,"endHours":13.945720813026215,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:23","startHours":13.945720813026215,"endHours":15.389849903765274,"quality":"inauspicious"},{"name":"Udveg","start":"15:23","end":"16:50","startHours":15.389849903765274,"endHours":16.833978994504335,"quality":"inauspicious"},{"name":"Chala","start":"16:50","end":"18:17","startHours":16.833978994504335,"endHours":18.278108085243396,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:17","end":"19:50","startHours":18.278108085243396,"endHours":19.833978994504335,"quality":"inauspicious"},{"name":"Udveg","start":"19:50","end":"21:23","startHours":19.833978994504335,"endHours":21.389849903765274,"quality":"inauspicious"},{"name":"Chala","start":"21:23","end":"22:57","startHours":21.389849903765274,"endHours":22.945720813026217,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:30","startHours":22.945720813026217,"endHours":24.501591722287156,"quality":"auspicious"},{"name":"Amṛta","start":"00:30","end":"02:03","startHours":24.501591722287156,"endHours":26.057462631548095,"quality":"auspicious"},{"name":"Kāla","start":"02:03","end":"03:37","startHours":26.057462631548095,"endHours":27.613333540809037,"quality":"inauspicious"},{"name":"Śubha","start":"03:37","end":"05:10","startHours":27.613333540809037,"endHours":29.169204450069977,"quality":"auspicious"},{"name":"Roga","start":"05:10","end":"06:44","startHours":29.169204450069977,"endHours":30.725075359330916,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.725075359330915,"endHours":7.725075359330915,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.725075359330915,"endHours":8.725075359330916,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.725075359330916,"endHours":9.725075359330916,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.725075359330916,"endHours":10.725075359330916,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.725075359330916,"endHours":11.725075359330916,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.725075359330916,"endHours":12.725075359330916,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.725075359330916,"endHours":13.725075359330916,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.725075359330916,"endHours":14.725075359330916,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.725075359330916,"endHours":15.725075359330916,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.725075359330916,"endHours":16.725075359330916,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.725075359330916,"endHours":17.725075359330916,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.725075359330916,"endHours":18.725075359330916,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.725075359330916,"endHours":19.725075359330916,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.725075359330916,"endHours":20.725075359330916,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.725075359330916,"endHours":21.725075359330916,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.725075359330916,"endHours":22.725075359330916,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.725075359330916,"endHours":23.725075359330916,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.725075359330916,"endHours":24.725075359330916,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.725075359330916,"endHours":25.725075359330916,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.725075359330916,"endHours":26.725075359330916,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.725075359330916,"endHours":27.725075359330916,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.725075359330916,"endHours":28.725075359330916,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.725075359330916,"endHours":29.725075359330916,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.725075359330916,"endHours":30.725075359330916,"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.32402925601781,"eotMinutes":-10.9643033372293,"ayanamsa":23.6302}},"calendars":{"vikram_samvat":2041,"vikram_samvatsara":"Īśvara","saka_samvat":1906,"saka_samvatsara":"Raktākṣī","bengali_samvat":1391,"malayalam_era":1160,"nanakshahi_year":515,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvitīyā · Vikram 2041 Īśvara · Śaka 1906 Raktākṣī"},"festivals":[],"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 20, 1984 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 20, 1984 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:44, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1984-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1984-01-20","sa":"https://sa.vidhyamitra.com/city/erode/1984-01-20","hi":"https://hi.vidhyamitra.com/city/erode/1984-01-20","x-default":"https://vidhyamitra.com/city/erode/1984-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:10:02.050Z","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":"2026-06-01T00:10:02.050Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:10:02.050Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}