{"id":"vidhyamitra:city-day:erode:2018-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2018-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-09-27","date_display":"September 27, 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":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458388.770833,"kali_year":5120,"ahargana":1869923.2708,"sun":{"sidereal_longitude":158.9927,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":2.1778,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.185,"elapsed_within_tithi_degrees":11.185},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.1778,"elapsed_within_degrees":2.1778},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.1705},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458388.770833,"ahargana":1869923.2708,"kali_year":5120,"ayanamsa_lahiri":24.1147,"grahas":{"sun":{"sidereal_longitude":159.78162799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":2.3869280000000117,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-4.4275},"mars":{"sidereal_longitude":280.07652800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":164.242028,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":207.15542800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":195.18702800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":248.66162800000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":102.4664,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.4664,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458388.770833,"kali_year":5120,"ahargana":1869923.2708,"sun":{"sidereal_longitude":158.9927,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":2.1778,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.185,"elapsed_within_tithi_degrees":11.185},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.1778,"elapsed_within_degrees":2.1778},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.1705},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.427,"elongation":156.815},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.427,"opposition_distance":23.185}},"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":"06:07","sunsetLocal":"18:11","solarNoonLocal":"12:09","dayLengthHours":12.071892023062166,"dayLengthDisplay":"12 Hours 04 Mins 19 Secs","nightLengthDisplay":"11 Hours 55 Mins 41 Secs","moonriseLocal":"19:29","moonsetLocal":"07:50","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:10","startHours":13.663827076304136,"endHours":15.172813579186908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:07","end":"07:38","startHours":6.118894561890283,"endHours":7.627881064773053,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:08","end":"10:39","startHours":9.136867567655823,"endHours":10.645854070538595,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.935669367271455,"endHours":9.338065768040194,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.6218900628512065,"endHours":6.943807183466197,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:33","startHours":11.752444172652627,"endHours":12.557236974190104,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.5093089588153275,"endHours":5.314101760352806,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.112903559968435,"endHours":6.118894561890283,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.166822577265059,"endHours":14.971615378802536,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.99078658495245,"endHours":18.390786584952448,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:42","startHours":18.19078658495245,"endHours":18.693782085913373,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.94078658495245,"endHours":19.69078658495245,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:33","startHours":23.752444172652627,"endHours":24.557236974190108,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:07","end":"07:38","startHours":6.118894561890283,"endHours":7.627881064773053,"quality":"auspicious"},{"name":"Roga","start":"07:38","end":"09:08","startHours":7.627881064773053,"endHours":9.136867567655823,"quality":"inauspicious"},{"name":"Udveg","start":"09:08","end":"10:39","startHours":9.136867567655823,"endHours":10.645854070538595,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:09","startHours":10.645854070538595,"endHours":12.154840573421366,"quality":"neutral"},{"name":"Labha","start":"12:09","end":"13:40","startHours":12.154840573421366,"endHours":13.663827076304136,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:10","startHours":13.663827076304136,"endHours":15.172813579186908,"quality":"auspicious"},{"name":"Kāla","start":"15:10","end":"16:41","startHours":15.172813579186908,"endHours":16.681800082069678,"quality":"inauspicious"},{"name":"Śubha","start":"16:41","end":"18:11","startHours":16.681800082069678,"endHours":18.19078658495245,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:11","end":"19:41","startHours":18.19078658495245,"endHours":19.681800082069678,"quality":"auspicious"},{"name":"Kāla","start":"19:41","end":"21:10","startHours":19.681800082069678,"endHours":21.172813579186908,"quality":"inauspicious"},{"name":"Śubha","start":"21:10","end":"22:40","startHours":21.172813579186908,"endHours":22.663827076304138,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:09","startHours":22.663827076304138,"endHours":24.154840573421367,"quality":"inauspicious"},{"name":"Udveg","start":"00:09","end":"01:39","startHours":24.154840573421367,"endHours":25.645854070538597,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"03:08","startHours":25.645854070538597,"endHours":27.136867567655823,"quality":"neutral"},{"name":"Labha","start":"03:08","end":"04:38","startHours":27.136867567655823,"endHours":28.627881064773053,"quality":"auspicious"},{"name":"Amṛta","start":"04:38","end":"06:07","startHours":28.627881064773053,"endHours":30.118894561890283,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.118894561890283,"endHours":7.118894561890283,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.118894561890283,"endHours":8.118894561890283,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.118894561890283,"endHours":9.118894561890283,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.118894561890283,"endHours":10.118894561890283,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.118894561890283,"endHours":11.118894561890283,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.118894561890283,"endHours":12.118894561890283,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.118894561890283,"endHours":13.118894561890283,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.118894561890283,"endHours":14.118894561890283,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.118894561890283,"endHours":15.118894561890283,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.118894561890283,"endHours":16.118894561890283,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.118894561890283,"endHours":17.118894561890283,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.118894561890283,"endHours":18.118894561890283,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.118894561890283,"endHours":19.118894561890283,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.118894561890283,"endHours":20.118894561890283,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.118894561890283,"endHours":21.118894561890283,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.118894561890283,"endHours":22.118894561890283,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.118894561890283,"endHours":23.118894561890283,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.118894561890283,"endHours":24.118894561890283,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.118894561890283,"endHours":25.118894561890283,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.118894561890283,"endHours":26.118894561890283,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.118894561890283,"endHours":27.118894561890283,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.118894561890283,"endHours":28.118894561890283,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.118894561890283,"endHours":29.118894561890283,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.118894561890283,"endHours":30.118894561890283,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.5486905440378531,"eotMinutes":9.840765594718077,"ayanamsa":24.1147}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvitīyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 September 27, 2018 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 27, 2018 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:07, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2018-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2018-09-27","sa":"https://sa.vidhyamitra.com/city/erode/2018-09-27","hi":"https://hi.vidhyamitra.com/city/erode/2018-09-27","x-default":"https://vidhyamitra.com/city/erode/2018-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T23:05:35.869Z","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":"2026-05-15T23:05:35.869Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T23:05:35.869Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}