{"id":"vidhyamitra:city-day:erode:1971-01-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1971-01-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-01-02","date_display":"January 2, 1971 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":1971,"month":1,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440953.770833,"kali_year":5072,"ahargana":1852488.2708,"sun":{"sidereal_longitude":257.3727,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":316.5976,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.2248,"elapsed_within_tithi_degrees":11.2248},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.5976,"elapsed_within_degrees":9.9309},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":213.9703},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":1971,"month":1,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440953.770833,"ahargana":1852488.2708,"kali_year":5072,"ayanamsa_lahiri":23.4479,"grahas":{"sun":{"sidereal_longitude":257.52987299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":319.056373,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":0.807},"mars":{"sidereal_longitude":203.658273,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":247.736173,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":215.11567300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":212.52227300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":22.90237300000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":306.2566,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.2566,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1971,"month":1,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440953.770833,"kali_year":5072,"ahargana":1852488.2708,"sun":{"sidereal_longitude":257.3727,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":316.5976,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.2248,"elapsed_within_tithi_degrees":11.2248},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.5976,"elapsed_within_degrees":9.9309},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":213.9703},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.807,"elongation":59.225},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.807,"opposition_distance":120.775}},"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":"06:39","sunsetLocal":"18:07","solarNoonLocal":"12:23","dayLengthHours":11.472787780633515,"dayLengthDisplay":"11 Hours 28 Mins 22 Secs","nightLengthDisplay":"12 Hours 31 Mins 38 Secs","moonriseLocal":"10:33","moonsetLocal":"22:26","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"10:57","startHours":9.519818222930844,"endHours":10.953916695510033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:15","startHours":13.822113640668412,"endHours":15.256212113247601,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:39","end":"08:05","startHours":6.651621277772465,"endHours":8.085719750351654,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:43","startHours":9.328605093253618,"endHours":9.71103135260807,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.129654101965528,"endHours":7.435595109449088,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:46","startHours":12.005588908734772,"endHours":12.770441427443675,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.121916240354663,"endHours":5.886768759063564,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:39","startHours":5.695555629386339,"endHours":6.651621277772465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:04","startHours":14.300146464861475,"endHours":15.064998983570376,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.92440905840598,"endHours":18.32440905840598,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.12440905840598,"endHours":18.602441882599045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.87440905840598,"endHours":19.62440905840598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:46","startHours":24.005588908734776,"endHours":24.770441427443675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:39","end":"08:05","startHours":6.651621277772465,"endHours":8.085719750351654,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:31","startHours":8.085719750351654,"endHours":9.519818222930844,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"10:57","startHours":9.519818222930844,"endHours":10.953916695510033,"quality":"inauspicious"},{"name":"Udveg","start":"10:57","end":"12:23","startHours":10.953916695510033,"endHours":12.388015168089222,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:49","startHours":12.388015168089222,"endHours":13.822113640668412,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:15","startHours":13.822113640668412,"endHours":15.256212113247601,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:41","startHours":15.256212113247601,"endHours":16.690310585826793,"quality":"auspicious"},{"name":"Kāla","start":"16:41","end":"18:07","startHours":16.690310585826793,"endHours":18.12440905840598,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:07","end":"19:41","startHours":18.12440905840598,"endHours":19.69031058582679,"quality":"auspicious"},{"name":"Amṛta","start":"19:41","end":"21:15","startHours":19.69031058582679,"endHours":21.256212113247603,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:49","startHours":21.256212113247603,"endHours":22.822113640668412,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:23","startHours":22.822113640668412,"endHours":24.388015168089222,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:57","startHours":24.388015168089222,"endHours":25.95391669551003,"quality":"inauspicious"},{"name":"Udveg","start":"01:57","end":"03:31","startHours":25.95391669551003,"endHours":27.519818222930844,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"05:05","startHours":27.519818222930844,"endHours":29.085719750351654,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:39","startHours":29.085719750351654,"endHours":30.651621277772463,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.651621277772465,"endHours":7.651621277772465,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.651621277772465,"endHours":8.651621277772465,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.651621277772465,"endHours":9.651621277772465,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.651621277772465,"endHours":10.651621277772465,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.651621277772465,"endHours":11.651621277772465,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.651621277772465,"endHours":12.651621277772465,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.651621277772465,"endHours":13.651621277772465,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.651621277772465,"endHours":14.651621277772465,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.651621277772465,"endHours":15.651621277772465,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.651621277772465,"endHours":16.651621277772463,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.651621277772463,"endHours":17.651621277772463,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.651621277772463,"endHours":18.651621277772463,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.651621277772463,"endHours":19.651621277772463,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.651621277772463,"endHours":20.651621277772463,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.651621277772463,"endHours":21.651621277772463,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.651621277772463,"endHours":22.651621277772463,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.651621277772463,"endHours":23.651621277772463,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.651621277772463,"endHours":24.651621277772463,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.651621277772463,"endHours":25.651621277772463,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.651621277772463,"endHours":26.651621277772463,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.651621277772463,"endHours":27.651621277772463,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.651621277772463,"endHours":28.651621277772463,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.651621277772463,"endHours":29.651621277772463,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.651621277772463,"endHours":30.651621277772463,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","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":-22.982776879868485,"eotMinutes":-4.149710085353452,"ayanamsa":23.4479}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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 Pañcamī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"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 January 2, 1971 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 2, 1971 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 06:39, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1971-01-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1971-01-02","sa":"https://sa.vidhyamitra.com/city/erode/1971-01-02","hi":"https://hi.vidhyamitra.com/city/erode/1971-01-02","x-default":"https://vidhyamitra.com/city/erode/1971-01-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:13:00.516Z","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":"2026-05-31T00:13:00.516Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:13:00.516Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}