{"id":"vidhyamitra:city-day:erode:2042-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2042-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2042-01-13","date_display":"January 13, 2042 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":2042,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466897.770833,"kali_year":5143,"ahargana":1878432.2708,"sun":{"sidereal_longitude":268.2969,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":165.3167,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.0199,"elapsed_within_tithi_degrees":5.0199},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.3167,"elapsed_within_degrees":5.3167},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.6136},"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":2042,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466897.770833,"ahargana":1878432.2708,"kali_year":5143,"ayanamsa_lahiri":24.4402,"grahas":{"sun":{"sidereal_longitude":268.52712199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":162.99632199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":1.9923},"mars":{"sidereal_longitude":120.92902200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":280.39682199999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":211.757922,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":270.69972200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":190.45642199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":11.6186,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.6186,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2042,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466897.770833,"kali_year":5143,"ahargana":1878432.2708,"sun":{"sidereal_longitude":268.2969,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":165.3167,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.0199,"elapsed_within_tithi_degrees":5.0199},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.3167,"elapsed_within_degrees":5.3167},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.6136},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.992,"elongation":102.98},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.992,"opposition_distance":77.02}},"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":"06:42","sunsetLocal":"18:13","solarNoonLocal":"12:28","dayLengthHours":11.518430411656183,"dayLengthDisplay":"11 Hours 31 Mins 06 Secs","nightLengthDisplay":"12 Hours 28 Mins 54 Secs","moonriseLocal":"23:26","moonsetLocal":"11:26","rahuKala":{"name":"Rāhu Kāla","start":"08:09","end":"09:35","startHours":8.143374120485156,"endHours":9.58317792194218,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:28","startHours":11.022981723399202,"endHours":12.462785524856226,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:21","startHours":13.902589326313247,"endHours":15.342393127770272,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:47","startHours":9.39120408174791,"endHours":9.77515176213645,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:29","startHours":7.183504919513808,"endHours":7.490663063824639,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:51","startHours":12.078837844467687,"endHours":12.846733205244766,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.1677795974739755,"endHours":5.935674958251055,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:42","startHours":5.743701118056785,"endHours":6.703570319028134,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:09","startHours":14.382523926798921,"endHours":15.150419287576,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02200073068432,"endHours":18.422000730684317,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:42","startHours":18.222000730684318,"endHours":18.70193533116999,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.972000730684318,"endHours":19.722000730684318,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:51","startHours":24.078837844467685,"endHours":24.846733205244767,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:42","end":"08:09","startHours":6.703570319028134,"endHours":8.143374120485156,"quality":"auspicious"},{"name":"Kāla","start":"08:09","end":"09:35","startHours":8.143374120485156,"endHours":9.58317792194218,"quality":"inauspicious"},{"name":"Śubha","start":"09:35","end":"11:01","startHours":9.58317792194218,"endHours":11.022981723399202,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:28","startHours":11.022981723399202,"endHours":12.462785524856226,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"13:54","startHours":12.462785524856226,"endHours":13.902589326313247,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:21","startHours":13.902589326313247,"endHours":15.342393127770272,"quality":"neutral"},{"name":"Labha","start":"15:21","end":"16:47","startHours":15.342393127770272,"endHours":16.782196929227293,"quality":"auspicious"},{"name":"Amṛta","start":"16:47","end":"18:13","startHours":16.782196929227293,"endHours":18.222000730684318,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:13","end":"19:47","startHours":18.222000730684318,"endHours":19.782196929227297,"quality":"neutral"},{"name":"Labha","start":"19:47","end":"21:21","startHours":19.782196929227297,"endHours":21.342393127770272,"quality":"auspicious"},{"name":"Amṛta","start":"21:21","end":"22:54","startHours":21.342393127770272,"endHours":22.902589326313247,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:28","startHours":22.902589326313247,"endHours":24.462785524856226,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"02:01","startHours":24.462785524856226,"endHours":26.022981723399205,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:35","startHours":26.022981723399205,"endHours":27.58317792194218,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"05:09","startHours":27.58317792194218,"endHours":29.143374120485156,"quality":"inauspicious"},{"name":"Chala","start":"05:09","end":"06:42","startHours":29.143374120485156,"endHours":30.703570319028135,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.703570319028134,"endHours":7.703570319028134,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.703570319028134,"endHours":8.703570319028135,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.703570319028135,"endHours":9.703570319028135,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.703570319028135,"endHours":10.703570319028135,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.703570319028135,"endHours":11.703570319028135,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.703570319028135,"endHours":12.703570319028135,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.703570319028135,"endHours":13.703570319028135,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.703570319028135,"endHours":14.703570319028135,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.703570319028135,"endHours":15.703570319028135,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.703570319028135,"endHours":16.703570319028135,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.703570319028135,"endHours":17.703570319028135,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.703570319028135,"endHours":18.703570319028135,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.703570319028135,"endHours":19.703570319028135,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.703570319028135,"endHours":20.703570319028135,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.703570319028135,"endHours":21.703570319028135,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.703570319028135,"endHours":22.703570319028135,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.703570319028135,"endHours":23.703570319028135,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.703570319028135,"endHours":24.703570319028135,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.703570319028135,"endHours":25.703570319028135,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.703570319028135,"endHours":26.703570319028135,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.703570319028135,"endHours":27.703570319028135,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.703570319028135,"endHours":28.703570319028135,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.703570319028135,"endHours":29.703570319028135,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.703570319028135,"endHours":30.703570319028135,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"Mṛtyu","quality":"Inauspicious"},"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":-21.481650653051627,"eotMinutes":-8.635931491373626,"ayanamsa":24.4402}},"calendars":{"vikram_samvat":2099,"vikram_samvatsara":"Yuva","saka_samvat":1964,"saka_samvatsara":"Dundubhi","bengali_samvat":1449,"malayalam_era":1218,"nanakshahi_year":573,"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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 2099 Yuva · Śaka 1964 Dundubhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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 13, 2042 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 13, 2042 CE for Erode, Tamil Nadu: Kṛṣṇa Saptamī, sūryodaya 06:42, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2042-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2042-01-13","sa":"https://sa.vidhyamitra.com/city/erode/2042-01-13","hi":"https://hi.vidhyamitra.com/city/erode/2042-01-13","x-default":"https://vidhyamitra.com/city/erode/2042-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:37:02.306Z","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":"2026-05-31T15:37:02.306Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:37:02.306Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}