{"id":"vidhyamitra:city-day:erode:2131-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2131-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-10-28","date_display":"October 28, 2131 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":2131,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499691.770833,"kali_year":5233,"ahargana":1911226.2708,"sun":{"sidereal_longitude":187.4656,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":267.2218,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.7562,"elapsed_within_tithi_degrees":7.7562},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.2218,"elapsed_within_degrees":0.5552},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.6875},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2131,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499691.770833,"ahargana":1911226.2708,"kali_year":5233,"ayanamsa_lahiri":25.6944,"grahas":{"sun":{"sidereal_longitude":188.49225,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":263.88945,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-1.0256},"mars":{"sidereal_longitude":13.741449999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":208.22955000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":63.44074999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":214.31574999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":199.82484999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":74.0347,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.0347,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2131,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499691.770833,"kali_year":5233,"ahargana":1911226.2708,"sun":{"sidereal_longitude":187.4656,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":267.2218,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.7562,"elapsed_within_tithi_degrees":7.7562},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.2218,"elapsed_within_degrees":0.5552},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.6875},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.026,"elongation":79.756},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.026,"opposition_distance":100.244}},"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":"06:10","sunsetLocal":"17:56","solarNoonLocal":"12:03","dayLengthHours":11.764873076038285,"dayLengthDisplay":"11 Hours 45 Mins 54 Secs","nightLengthDisplay":"12 Hours 14 Mins 06 Secs","moonriseLocal":"11:20","moonsetLocal":"22:48","rahuKala":{"name":"Rāhu Kāla","start":"16:27","end":"17:56","startHours":16.457287474522833,"endHours":17.92789660902762,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:31","startHours":12.045460071008478,"endHours":13.516069205513261,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:27","startHours":14.986678340018049,"endHours":16.457287474522833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.908160584064934,"endHours":9.300323019932877,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.653226577824263,"endHours":6.966956526518618,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:26","startHours":11.653297635140534,"endHours":12.437622506876421,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:23","startHours":4.594373789517563,"endHours":5.378698661253448,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:10","startHours":5.182617443319478,"endHours":6.163023532989334,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:47","startHours":14.00627225034819,"endHours":14.790597122084074,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.72789660902762,"endHours":18.12789660902762,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:25","startHours":17.92789660902762,"endHours":18.418099653862548,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.67789660902762,"endHours":19.42789660902762,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:26","startHours":23.653297635140536,"endHours":24.43762250687642,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:10","end":"07:38","startHours":6.163023532989334,"endHours":7.63363266749412,"quality":"inauspicious"},{"name":"Chala","start":"07:38","end":"09:06","startHours":7.63363266749412,"endHours":9.104241801998906,"quality":"neutral"},{"name":"Labha","start":"09:06","end":"10:34","startHours":9.104241801998906,"endHours":10.57485093650369,"quality":"auspicious"},{"name":"Amṛta","start":"10:34","end":"12:03","startHours":10.57485093650369,"endHours":12.045460071008478,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:31","startHours":12.045460071008478,"endHours":13.516069205513261,"quality":"inauspicious"},{"name":"Śubha","start":"13:31","end":"14:59","startHours":13.516069205513261,"endHours":14.986678340018049,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:27","startHours":14.986678340018049,"endHours":16.457287474522833,"quality":"inauspicious"},{"name":"Udveg","start":"16:27","end":"17:56","startHours":16.457287474522833,"endHours":17.92789660902762,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:56","end":"19:27","startHours":17.92789660902762,"endHours":19.457287474522836,"quality":"auspicious"},{"name":"Roga","start":"19:27","end":"20:59","startHours":19.457287474522836,"endHours":20.98667834001805,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:31","startHours":20.98667834001805,"endHours":22.51606920551326,"quality":"inauspicious"},{"name":"Chala","start":"22:31","end":"00:03","startHours":22.51606920551326,"endHours":24.045460071008478,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:34","startHours":24.045460071008478,"endHours":25.574850936503694,"quality":"auspicious"},{"name":"Amṛta","start":"01:34","end":"03:06","startHours":25.574850936503694,"endHours":27.104241801998906,"quality":"auspicious"},{"name":"Kāla","start":"03:06","end":"04:38","startHours":27.104241801998906,"endHours":28.63363266749412,"quality":"inauspicious"},{"name":"Śubha","start":"04:38","end":"06:10","startHours":28.63363266749412,"endHours":30.163023532989335,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.163023532989334,"endHours":7.163023532989334,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.163023532989334,"endHours":8.163023532989335,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.163023532989335,"endHours":9.163023532989335,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.163023532989335,"endHours":10.163023532989335,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.163023532989335,"endHours":11.163023532989335,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.163023532989335,"endHours":12.163023532989335,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.163023532989335,"endHours":13.163023532989335,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.163023532989335,"endHours":14.163023532989335,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.163023532989335,"endHours":15.163023532989335,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.163023532989335,"endHours":16.163023532989335,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.163023532989335,"endHours":17.163023532989335,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.163023532989335,"endHours":18.163023532989335,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.163023532989335,"endHours":19.163023532989335,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.163023532989335,"endHours":20.163023532989335,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.163023532989335,"endHours":21.163023532989335,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.163023532989335,"endHours":22.163023532989335,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.163023532989335,"endHours":23.163023532989335,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.163023532989335,"endHours":24.163023532989335,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.163023532989335,"endHours":25.163023532989335,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.163023532989335,"endHours":26.163023532989335,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.163023532989335,"endHours":27.163023532989335,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.163023532989335,"endHours":28.163023532989335,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.163023532989335,"endHours":29.163023532989335,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.163023532989335,"endHours":30.163023532989335,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.913639271446128,"eotMinutes":16.40359573949132,"ayanamsa":25.6944}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Saptamī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 October 28, 2131 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 28, 2131 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:10, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2131-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2131-10-28","sa":"https://sa.vidhyamitra.com/city/erode/2131-10-28","hi":"https://hi.vidhyamitra.com/city/erode/2131-10-28","x-default":"https://vidhyamitra.com/city/erode/2131-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T05:25:46.987Z","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":"2026-05-23T05:25:46.987Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T05:25:46.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}