{"id":"vidhyamitra:city-day:erode:2137-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2137-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-01-07","date_display":"January 7, 2137 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":2137,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501589.770833,"kali_year":5238,"ahargana":1913124.2708,"sun":{"sidereal_longitude":260.5048,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":76.9593,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.4546,"elapsed_within_tithi_degrees":8.4546},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.9593,"elapsed_within_degrees":10.2927},"yoga":{"number":26,"name":"Indra","sum_longitude":337.4641},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2137,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501589.770833,"ahargana":1913124.2708,"kali_year":5238,"ayanamsa_lahiri":25.767,"grahas":{"sun":{"sidereal_longitude":261.02443199999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":77.27583199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.3756},"mars":{"sidereal_longitude":264.165032,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":241.42893200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":211.34953199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":302.111632,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":258.641532,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":333.4695,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":153.4695,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2137,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501589.770833,"kali_year":5238,"ahargana":1913124.2708,"sun":{"sidereal_longitude":260.5048,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":76.9593,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.4546,"elapsed_within_tithi_degrees":8.4546},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.9593,"elapsed_within_degrees":10.2927},"yoga":{"number":26,"name":"Indra","sum_longitude":337.4641},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.376,"elongation":176.455},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.376,"opposition_distance":3.545}},"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":"18:10","solarNoonLocal":"12:25","dayLengthHours":11.491175245408698,"dayLengthDisplay":"11 Hours 29 Mins 28 Secs","nightLengthDisplay":"12 Hours 30 Mins 32 Secs","moonriseLocal":"17:48","moonsetLocal":"06:32","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:33","startHours":8.114530521428733,"endHours":9.55092742710482,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:59","end":"12:25","startHours":10.987324332780908,"endHours":12.423721238456995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:52","end":"15:18","startHours":13.860118144133082,"endHours":15.29651504980917,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:45","startHours":9.359407839681342,"endHours":9.742447014528299,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:28","startHours":7.156932584311343,"endHours":7.463363924188908,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:48","startHours":12.040682063610038,"endHours":12.806760413303952,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.145976916364821,"endHours":5.912055266058734,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.7205356786352555,"endHours":6.678133615752647,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:06","startHours":14.338917112691778,"endHours":15.104995462385691,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.969308861161345,"endHours":18.369308861161343,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.169308861161344,"endHours":18.64810782972004,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.919308861161344,"endHours":19.669308861161344,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:48","startHours":24.04068206361004,"endHours":24.80676041330395,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:41","end":"08:07","startHours":6.678133615752647,"endHours":8.114530521428733,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:33","startHours":8.114530521428733,"endHours":9.55092742710482,"quality":"inauspicious"},{"name":"Śubha","start":"09:33","end":"10:59","startHours":9.55092742710482,"endHours":10.987324332780908,"quality":"auspicious"},{"name":"Roga","start":"10:59","end":"12:25","startHours":10.987324332780908,"endHours":12.423721238456995,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:52","startHours":12.423721238456995,"endHours":13.860118144133082,"quality":"inauspicious"},{"name":"Chala","start":"13:52","end":"15:18","startHours":13.860118144133082,"endHours":15.29651504980917,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:44","startHours":15.29651504980917,"endHours":16.732911955485257,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:10","startHours":16.732911955485257,"endHours":18.169308861161344,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:10","end":"19:44","startHours":18.169308861161344,"endHours":19.732911955485257,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:18","startHours":19.732911955485257,"endHours":21.29651504980917,"quality":"auspicious"},{"name":"Amṛta","start":"21:18","end":"22:52","startHours":21.29651504980917,"endHours":22.860118144133082,"quality":"auspicious"},{"name":"Kāla","start":"22:52","end":"00:25","startHours":22.860118144133082,"endHours":24.423721238456995,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:59","startHours":24.423721238456995,"endHours":25.987324332780908,"quality":"auspicious"},{"name":"Roga","start":"01:59","end":"03:33","startHours":25.987324332780908,"endHours":27.55092742710482,"quality":"inauspicious"},{"name":"Udveg","start":"03:33","end":"05:07","startHours":27.55092742710482,"endHours":29.114530521428733,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:41","startHours":29.114530521428733,"endHours":30.678133615752646,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.678133615752647,"endHours":7.678133615752647,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.678133615752647,"endHours":8.678133615752646,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.678133615752646,"endHours":9.678133615752646,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.678133615752646,"endHours":10.678133615752646,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.678133615752646,"endHours":11.678133615752646,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.678133615752646,"endHours":12.678133615752646,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.678133615752646,"endHours":13.678133615752646,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.678133615752646,"endHours":14.678133615752646,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.678133615752646,"endHours":15.678133615752646,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.678133615752646,"endHours":16.678133615752646,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.678133615752646,"endHours":17.678133615752646,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.678133615752646,"endHours":18.678133615752646,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.678133615752646,"endHours":19.678133615752646,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.678133615752646,"endHours":20.678133615752646,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.678133615752646,"endHours":21.678133615752646,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.678133615752646,"endHours":22.678133615752646,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.678133615752646,"endHours":23.678133615752646,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.678133615752646,"endHours":24.678133615752646,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.678133615752646,"endHours":25.678133615752646,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.678133615752646,"endHours":26.678133615752646,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.678133615752646,"endHours":27.678133615752646,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.678133615752646,"endHours":28.678133615752646,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.678133615752646,"endHours":29.678133615752646,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.678133615752646,"endHours":30.678133615752646,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":-22.381648261119345,"eotMinutes":-6.292074307419696,"ayanamsa":25.767}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3},{"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 7, 2137 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 7, 2137 CE for Erode, Tamil Nadu: Śukla Pūrṇimā, sūryodaya 06:41, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2137-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2137-01-07","sa":"https://sa.vidhyamitra.com/city/erode/2137-01-07","hi":"https://hi.vidhyamitra.com/city/erode/2137-01-07","x-default":"https://vidhyamitra.com/city/erode/2137-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T11:55:16.895Z","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":"2026-05-25T11:55:16.895Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T11:55:16.895Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}