{"id":"vidhyamitra:city-day:erode:2107-12-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2107-12-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-12-16","date_display":"December 16, 2107 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":2107,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490974.770833,"kali_year":5209,"ahargana":1902509.2708,"sun":{"sidereal_longitude":237.3924,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":258.1967,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.8043,"elapsed_within_tithi_degrees":8.8043},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.1967,"elapsed_within_degrees":4.8634},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.5891},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2107,"month":12,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490974.770833,"ahargana":1902509.2708,"kali_year":5209,"ayanamsa_lahiri":25.361,"grahas":{"sun":{"sidereal_longitude":238.04580299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":256.42960300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":4.4593},"mars":{"sidereal_longitude":151.737303,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":250.63920299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":48.652702999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":273.22700299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":260.6215030000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":175.9033,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.9033,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2107,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490974.770833,"kali_year":5209,"ahargana":1902509.2708,"sun":{"sidereal_longitude":237.3924,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":258.1967,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.8043,"elapsed_within_tithi_degrees":8.8043},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.1967,"elapsed_within_degrees":4.8634},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.5891},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.459,"elongation":20.804},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.459,"opposition_distance":159.196}},"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":"06:31","sunsetLocal":"17:59","solarNoonLocal":"12:15","dayLengthHours":11.463876137714895,"dayLengthDisplay":"11 Hours 27 Mins 50 Secs","nightLengthDisplay":"12 Hours 32 Mins 10 Secs","moonriseLocal":"07:46","moonsetLocal":"19:12","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:15","startHours":10.823920202332761,"endHours":12.256904719547123,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:33","startHours":15.122873753975849,"endHours":16.55585827119021,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:57","end":"09:23","startHours":7.957951167904039,"endHours":9.3909356851184,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:35","startHours":9.199871082823151,"endHours":9.58200028741365,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:18","startHours":7.002628156427797,"endHours":7.308331520100194,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.874775514956628,"endHours":12.639033924137621,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":4.9964498323276905,"endHours":5.760708241508683,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:31","startHours":5.569643639213435,"endHours":6.524966650689676,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.167550742499607,"endHours":14.9318091516806,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.788842788404573,"endHours":18.18884278840457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:28","startHours":17.988842788404572,"endHours":18.46650429414269,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.738842788404572,"endHours":19.488842788404572,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.874775514956625,"endHours":24.63903392413762,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:31","end":"07:57","startHours":6.524966650689676,"endHours":7.957951167904039,"quality":"neutral"},{"name":"Labha","start":"07:57","end":"09:23","startHours":7.957951167904039,"endHours":9.3909356851184,"quality":"auspicious"},{"name":"Amṛta","start":"09:23","end":"10:49","startHours":9.3909356851184,"endHours":10.823920202332761,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:15","startHours":10.823920202332761,"endHours":12.256904719547123,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:41","startHours":12.256904719547123,"endHours":13.689889236761484,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:07","startHours":13.689889236761484,"endHours":15.122873753975849,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:33","startHours":15.122873753975849,"endHours":16.55585827119021,"quality":"inauspicious"},{"name":"Chala","start":"16:33","end":"17:59","startHours":16.55585827119021,"endHours":17.988842788404572,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:59","end":"19:33","startHours":17.988842788404572,"endHours":19.55585827119021,"quality":"inauspicious"},{"name":"Udveg","start":"19:33","end":"21:07","startHours":19.55585827119021,"endHours":21.12287375397585,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:41","startHours":21.12287375397585,"endHours":22.689889236761488,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:15","startHours":22.689889236761488,"endHours":24.256904719547123,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:49","startHours":24.256904719547123,"endHours":25.823920202332765,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:23","startHours":25.823920202332765,"endHours":27.3909356851184,"quality":"inauspicious"},{"name":"Śubha","start":"03:23","end":"04:57","startHours":27.3909356851184,"endHours":28.95795116790404,"quality":"auspicious"},{"name":"Roga","start":"04:57","end":"06:31","startHours":28.95795116790404,"endHours":30.524966650689677,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.524966650689676,"endHours":7.524966650689676,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.524966650689676,"endHours":8.524966650689677,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.524966650689677,"endHours":9.524966650689677,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.524966650689677,"endHours":10.524966650689677,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.524966650689677,"endHours":11.524966650689677,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.524966650689677,"endHours":12.524966650689677,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.524966650689677,"endHours":13.524966650689677,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.524966650689677,"endHours":14.524966650689677,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.524966650689677,"endHours":15.524966650689677,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.524966650689677,"endHours":16.524966650689677,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.524966650689677,"endHours":17.524966650689677,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.524966650689677,"endHours":18.524966650689677,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.524966650689677,"endHours":19.524966650689677,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.524966650689677,"endHours":20.524966650689677,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.524966650689677,"endHours":21.524966650689677,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.524966650689677,"endHours":22.524966650689677,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.524966650689677,"endHours":23.524966650689677,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.524966650689677,"endHours":24.524966650689677,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.524966650689677,"endHours":25.524966650689677,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.524966650689677,"endHours":26.524966650689677,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.524966650689677,"endHours":27.524966650689677,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.524966650689677,"endHours":28.524966650689677,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.524966650689677,"endHours":29.524966650689677,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.524966650689677,"endHours":30.524966650689677,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.272336938652405,"eotMinutes":3.716916827172506,"ayanamsa":25.361}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvitīyā · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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 December 16, 2107 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 16, 2107 CE for Erode, Tamil Nadu: Śukla Dvitīyā, sūryodaya 06:31, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2107-12-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2107-12-16","sa":"https://sa.vidhyamitra.com/city/erode/2107-12-16","hi":"https://hi.vidhyamitra.com/city/erode/2107-12-16","x-default":"https://vidhyamitra.com/city/erode/2107-12-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T11:58:52.898Z","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":"2026-05-21T11:58:52.898Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T11:58:52.898Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}