{"id":"vidhyamitra:city-day:rameshwaram:2012-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rameshwaram/2012-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-13","date_display":"September 13, 2012 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":2012,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456183.770833,"kali_year":5114,"ahargana":1867718.2708,"sun":{"sidereal_longitude":145.875,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":107.2193,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.3442,"elapsed_within_tithi_degrees":9.3442},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.2193,"elapsed_within_degrees":0.5526},"yoga":{"number":19,"name":"Parigha","sum_longitude":253.0943},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":2012,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456183.770833,"ahargana":1867718.2708,"kali_year":5114,"ayanamsa_lahiri":24.0304,"grahas":{"sun":{"sidereal_longitude":146.628575,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":107.881575,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-4.1694},"mars":{"sidereal_longitude":199.19107499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":148.64977499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":51.26867500000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":102.79737499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":183.14977499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":219.2979,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.2979,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2012,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456183.770833,"kali_year":5114,"ahargana":1867718.2708,"sun":{"sidereal_longitude":145.875,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":107.2193,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.3442,"elapsed_within_tithi_degrees":9.3442},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.2193,"elapsed_within_degrees":0.5526},"yoga":{"number":19,"name":"Parigha","sum_longitude":253.0943},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.169,"elongation":38.656},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.169,"opposition_distance":141.344}},"eclipse_window_40days":[]},"city":{"slug":"rameshwaram","name":"Rāmeśvaram","lat":9.2876,"lon":79.3129,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rameshwaram","name":"Rāmeśvaram","lat":9.2876,"lon":79.3129,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"06:02","sunsetLocal":"18:14","solarNoonLocal":"12:08","dayLengthHours":12.193613076809784,"dayLengthDisplay":"12 Hours 11 Mins 37 Secs","nightLengthDisplay":"11 Hours 48 Mins 23 Secs","moonriseLocal":"03:19","moonsetLocal":"15:47","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:11","startHours":13.657443785770123,"endHours":15.181645420371346,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:02","end":"07:34","startHours":6.0364356127640075,"endHours":7.56063724736523,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:37","startHours":9.084838881966453,"endHours":10.609040516567678,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:17","startHours":8.881611997352957,"endHours":9.288065766579951,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:52","startHours":6.544502824297749,"endHours":6.869665839679343,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.726788381941908,"endHours":12.539695920395893,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:13","startHours":4.410620535856037,"endHours":5.223528074310022,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:02","startHours":5.020301189696525,"endHours":6.0364356127640075,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.165510997303864,"endHours":14.97841853575785,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.030048689573793,"endHours":18.43004868957379,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.230048689573792,"endHours":18.738115901107534,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.980048689573792,"endHours":19.730048689573792,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.72678838194191,"endHours":24.539695920395893,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:02","end":"07:34","startHours":6.0364356127640075,"endHours":7.56063724736523,"quality":"auspicious"},{"name":"Roga","start":"07:34","end":"09:05","startHours":7.56063724736523,"endHours":9.084838881966453,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:37","startHours":9.084838881966453,"endHours":10.609040516567678,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:08","startHours":10.609040516567678,"endHours":12.1332421511689,"quality":"neutral"},{"name":"Labha","start":"12:08","end":"13:39","startHours":12.1332421511689,"endHours":13.657443785770123,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:11","startHours":13.657443785770123,"endHours":15.181645420371346,"quality":"auspicious"},{"name":"Kāla","start":"15:11","end":"16:42","startHours":15.181645420371346,"endHours":16.70584705497257,"quality":"inauspicious"},{"name":"Śubha","start":"16:42","end":"18:14","startHours":16.70584705497257,"endHours":18.230048689573792,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:14","end":"19:42","startHours":18.230048689573792,"endHours":19.70584705497257,"quality":"auspicious"},{"name":"Kāla","start":"19:42","end":"21:11","startHours":19.70584705497257,"endHours":21.181645420371346,"quality":"inauspicious"},{"name":"Śubha","start":"21:11","end":"22:39","startHours":21.181645420371346,"endHours":22.657443785770123,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:08","startHours":22.657443785770123,"endHours":24.1332421511689,"quality":"inauspicious"},{"name":"Udveg","start":"00:08","end":"01:37","startHours":24.1332421511689,"endHours":25.609040516567678,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:05","startHours":25.609040516567678,"endHours":27.084838881966455,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:34","startHours":27.084838881966455,"endHours":28.56063724736523,"quality":"auspicious"},{"name":"Amṛta","start":"04:34","end":"06:02","startHours":28.56063724736523,"endHours":30.03643561276401,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.0364356127640075,"endHours":7.0364356127640075,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.0364356127640075,"endHours":8.036435612764008,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.036435612764008,"endHours":9.036435612764008,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.036435612764008,"endHours":10.036435612764008,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.036435612764008,"endHours":11.036435612764008,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.036435612764008,"endHours":12.036435612764008,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.036435612764008,"endHours":13.036435612764008,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.036435612764008,"endHours":14.036435612764008,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.036435612764008,"endHours":15.036435612764008,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.036435612764008,"endHours":16.03643561276401,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.03643561276401,"endHours":17.03643561276401,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.03643561276401,"endHours":18.03643561276401,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.03643561276401,"endHours":19.03643561276401,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.03643561276401,"endHours":20.03643561276401,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.03643561276401,"endHours":21.03643561276401,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.03643561276401,"endHours":22.03643561276401,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.03643561276401,"endHours":23.03643561276401,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.03643561276401,"endHours":24.03643561276401,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.03643561276401,"endHours":25.03643561276401,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.03643561276401,"endHours":26.03643561276401,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.03643561276401,"endHours":27.03643561276401,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.03643561276401,"endHours":28.03643561276401,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.03643561276401,"endHours":29.03643561276401,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.03643561276401,"endHours":30.03643561276401,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.7013666254339337,"eotMinutes":4.753870929866006,"ayanamsa":24.0304}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Dvādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"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":[]},"validity":{"eternal":false,"location_specific":"rameshwaram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 13, 2012 CE · Rāmeśvaram · Vidhyamitra","description":"September 13, 2012 CE for Rāmeśvaram: Kṛṣṇa Dvādaśī, sūryodaya 06:02, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rameshwaram/2012-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rameshwaram/2012-09-13","sa":"https://sa.vidhyamitra.com/city/rameshwaram/2012-09-13","hi":"https://hi.vidhyamitra.com/city/rameshwaram/2012-09-13","x-default":"https://vidhyamitra.com/city/rameshwaram/2012-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:35:06.002Z","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":"2026-06-01T09:35:06.002Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:35:06.002Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}