{"id":"vidhyamitra:city-day:erode:2018-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2018-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-08","date_display":"January 8, 2018 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":2018,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458126.770833,"kali_year":5119,"ahargana":1869661.2708,"sun":{"sidereal_longitude":263.3749,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":159.7275,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.3526,"elapsed_within_tithi_degrees":4.3526},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.7275,"elapsed_within_degrees":13.0608},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.1023},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2018,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458126.770833,"ahargana":1869661.2708,"kali_year":5119,"ayanamsa_lahiri":24.1047,"grahas":{"sun":{"sidereal_longitude":263.590238,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":162.98363800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":3.089},"mars":{"sidereal_longitude":204.14603799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":241.44053799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":203.74713799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":263.04373799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":247.957038,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.3484,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":296.3484,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458126.770833,"kali_year":5119,"ahargana":1869661.2708,"sun":{"sidereal_longitude":263.3749,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":159.7275,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.3526,"elapsed_within_tithi_degrees":4.3526},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.7275,"elapsed_within_degrees":13.0608},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.1023},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.089,"elongation":103.647},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.089,"opposition_distance":76.353}},"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":"06:41","sunsetLocal":"18:11","solarNoonLocal":"12:26","dayLengthHours":11.494680503080986,"dayLengthDisplay":"11 Hours 29 Mins 41 Secs","nightLengthDisplay":"12 Hours 30 Mins 19 Secs","moonriseLocal":"23:43","moonsetLocal":"11:44","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:33","startHours":8.120044038566753,"endHours":9.556879101451877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:00","end":"12:26","startHours":10.993714164337,"endHours":12.430549227222123,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:52","end":"15:18","startHours":13.867384290107246,"endHours":15.30421935299237,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:45","startHours":9.365301093067192,"endHours":9.748457109836558,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.162153996643337,"endHours":7.4686788100588295,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:49","startHours":12.047393210452757,"endHours":12.813705243991489,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.150584908604165,"endHours":5.9168969421428965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:41","startHours":5.7253189337582135,"endHours":6.683208975681629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:07","startHours":14.346329311068953,"endHours":15.112641344607685,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.977889478762616,"endHours":18.377889478762615,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:39","startHours":18.177889478762616,"endHours":18.656834499724322,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.927889478762616,"endHours":19.677889478762616,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:49","startHours":24.047393210452757,"endHours":24.81370524399149,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:41","end":"08:07","startHours":6.683208975681629,"endHours":8.120044038566753,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:33","startHours":8.120044038566753,"endHours":9.556879101451877,"quality":"inauspicious"},{"name":"Śubha","start":"09:33","end":"11:00","startHours":9.556879101451877,"endHours":10.993714164337,"quality":"auspicious"},{"name":"Roga","start":"11:00","end":"12:26","startHours":10.993714164337,"endHours":12.430549227222123,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:52","startHours":12.430549227222123,"endHours":13.867384290107246,"quality":"inauspicious"},{"name":"Chala","start":"13:52","end":"15:18","startHours":13.867384290107246,"endHours":15.30421935299237,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:44","startHours":15.30421935299237,"endHours":16.741054415877493,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:11","startHours":16.741054415877493,"endHours":18.177889478762616,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:11","end":"19:44","startHours":18.177889478762616,"endHours":19.741054415877493,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:18","startHours":19.741054415877493,"endHours":21.30421935299237,"quality":"auspicious"},{"name":"Amṛta","start":"21:18","end":"22:52","startHours":21.30421935299237,"endHours":22.867384290107246,"quality":"auspicious"},{"name":"Kāla","start":"22:52","end":"00:26","startHours":22.867384290107246,"endHours":24.430549227222123,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"02:00","startHours":24.430549227222123,"endHours":25.993714164337,"quality":"auspicious"},{"name":"Roga","start":"02:00","end":"03:33","startHours":25.993714164337,"endHours":27.556879101451877,"quality":"inauspicious"},{"name":"Udveg","start":"03:33","end":"05:07","startHours":27.556879101451877,"endHours":29.120044038566753,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:41","startHours":29.120044038566753,"endHours":30.68320897568163,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.683208975681629,"endHours":7.683208975681629,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.683208975681629,"endHours":8.68320897568163,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.68320897568163,"endHours":9.68320897568163,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.68320897568163,"endHours":10.68320897568163,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.68320897568163,"endHours":11.68320897568163,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.68320897568163,"endHours":12.68320897568163,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.68320897568163,"endHours":13.68320897568163,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.68320897568163,"endHours":14.68320897568163,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.68320897568163,"endHours":15.68320897568163,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.68320897568163,"endHours":16.68320897568163,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.68320897568163,"endHours":17.68320897568163,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.68320897568163,"endHours":18.68320897568163,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.68320897568163,"endHours":19.68320897568163,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.68320897568163,"endHours":20.68320897568163,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.68320897568163,"endHours":21.68320897568163,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.68320897568163,"endHours":22.68320897568163,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.68320897568163,"endHours":23.68320897568163,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.68320897568163,"endHours":24.68320897568163,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.68320897568163,"endHours":25.68320897568163,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.68320897568163,"endHours":26.68320897568163,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.68320897568163,"endHours":27.68320897568163,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.68320897568163,"endHours":28.68320897568163,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.68320897568163,"endHours":29.68320897568163,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.68320897568163,"endHours":30.68320897568163,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.266496247237964,"eotMinutes":-6.7017536333273355,"ayanamsa":24.1047}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 8, 2018 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 8, 2018 CE for Erode, Tamil Nadu: Kṛṣṇa Saptamī, sūryodaya 06:41, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2018-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2018-01-08","sa":"https://sa.vidhyamitra.com/city/erode/2018-01-08","hi":"https://hi.vidhyamitra.com/city/erode/2018-01-08","x-default":"https://vidhyamitra.com/city/erode/2018-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:05:26.068Z","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":"2026-05-15T12:05:26.068Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:05:26.068Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}