{"id":"vidhyamitra:city-day:rameswaram:2012-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rameswaram/2012-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-04-15","date_display":"April 15, 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":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456032.770833,"kali_year":5113,"ahargana":1867567.2708,"sun":{"sidereal_longitude":1.5537,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":288.1305,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.5768,"elapsed_within_tithi_degrees":10.5768},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.1305,"elapsed_within_degrees":8.1305},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.6842},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2012,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456032.770833,"ahargana":1867567.2708,"kali_year":5113,"ayanamsa_lahiri":24.0246,"grahas":{"sun":{"sidereal_longitude":1.4532449999999812,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":290.69104500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":3.9284},"mars":{"sidereal_longitude":129.45844499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":334.211045,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":22.244545000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":45.72384499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":181.96934499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":227.2986,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":47.2986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456032.770833,"kali_year":5113,"ahargana":1867567.2708,"sun":{"sidereal_longitude":1.5537,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":288.1305,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.5768,"elapsed_within_tithi_degrees":10.5768},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.1305,"elapsed_within_degrees":8.1305},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.6842},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.928,"elongation":73.423},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.928,"opposition_distance":106.577}},"eclipse_window_40days":[]},"city":{"slug":"rameswaram","name":"Rameswaram, Tamil Nadu","lat":9.2885,"lon":79.3127,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rameswaram","name":"Rameswaram, Tamil Nadu","lat":9.2885,"lon":79.3127,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"06:03","sunsetLocal":"18:23","solarNoonLocal":"12:13","dayLengthHours":12.331289828173032,"dayLengthDisplay":"12 Hours 19 Mins 53 Secs","nightLengthDisplay":"11 Hours 40 Mins 07 Secs","moonriseLocal":"01:39","moonsetLocal":"13:21","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:23","startHours":16.840722419861674,"endHours":18.382133648383302,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:45","startHours":12.216488734296785,"endHours":13.757899962818415,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:18","end":"16:50","startHours":15.299311191340044,"endHours":16.840722419861674,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.92814478011731,"endHours":9.339187774389746,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.564647563050813,"endHours":6.893481958468761,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.80544574002435,"endHours":12.62753172856922,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:14","startHours":4.406671843120533,"endHours":5.228757831665401,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:03","startHours":5.023236334529184,"endHours":6.05084382021027,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:06","startHours":14.271703705658958,"endHours":15.093789694203826,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.182133648383303,"endHours":18.5821336483833,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.382133648383302,"endHours":18.895937391223846,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.132133648383302,"endHours":19.882133648383302,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.80544574002435,"endHours":24.62753172856922,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:03","end":"07:36","startHours":6.05084382021027,"endHours":7.592255048731899,"quality":"inauspicious"},{"name":"Chala","start":"07:36","end":"09:08","startHours":7.592255048731899,"endHours":9.133666277253528,"quality":"neutral"},{"name":"Labha","start":"09:08","end":"10:41","startHours":9.133666277253528,"endHours":10.675077505775157,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:13","startHours":10.675077505775157,"endHours":12.216488734296785,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:45","startHours":12.216488734296785,"endHours":13.757899962818415,"quality":"inauspicious"},{"name":"Śubha","start":"13:45","end":"15:18","startHours":13.757899962818415,"endHours":15.299311191340044,"quality":"auspicious"},{"name":"Roga","start":"15:18","end":"16:50","startHours":15.299311191340044,"endHours":16.840722419861674,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:23","startHours":16.840722419861674,"endHours":18.382133648383302,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:50","startHours":18.382133648383302,"endHours":19.840722419861674,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:18","startHours":19.840722419861674,"endHours":21.299311191340045,"quality":"inauspicious"},{"name":"Udveg","start":"21:18","end":"22:45","startHours":21.299311191340045,"endHours":22.757899962818414,"quality":"inauspicious"},{"name":"Chala","start":"22:45","end":"00:13","startHours":22.757899962818414,"endHours":24.216488734296785,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:41","startHours":24.216488734296785,"endHours":25.675077505775157,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"03:08","startHours":25.675077505775157,"endHours":27.13366627725353,"quality":"auspicious"},{"name":"Kāla","start":"03:08","end":"04:36","startHours":27.13366627725353,"endHours":28.5922550487319,"quality":"inauspicious"},{"name":"Śubha","start":"04:36","end":"06:03","startHours":28.5922550487319,"endHours":30.050843820210268,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.05084382021027,"endHours":7.05084382021027,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.05084382021027,"endHours":8.05084382021027,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.05084382021027,"endHours":9.05084382021027,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.05084382021027,"endHours":10.05084382021027,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.05084382021027,"endHours":11.05084382021027,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.05084382021027,"endHours":12.05084382021027,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.05084382021027,"endHours":13.05084382021027,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.05084382021027,"endHours":14.05084382021027,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.05084382021027,"endHours":15.05084382021027,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.05084382021027,"endHours":16.050843820210268,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.050843820210268,"endHours":17.050843820210268,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.050843820210268,"endHours":18.050843820210268,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.050843820210268,"endHours":19.050843820210268,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.050843820210268,"endHours":20.050843820210268,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.050843820210268,"endHours":21.050843820210268,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.050843820210268,"endHours":22.050843820210268,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.050843820210268,"endHours":23.050843820210268,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.050843820210268,"endHours":24.050843820210268,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.050843820210268,"endHours":25.050843820210268,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.050843820210268,"endHours":26.050843820210268,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.050843820210268,"endHours":27.050843820210268,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.050843820210268,"endHours":28.050843820210268,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.050843820210268,"endHours":29.050843820210268,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.050843820210268,"endHours":30.050843820210268,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.851165852987261,"eotMinutes":-0.240124057807095,"ayanamsa":24.0246}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Navamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"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":"rameswaram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 15, 2012 CE · Rameswaram, Tamil Nadu · Vidhyamitra","description":"April 15, 2012 CE for Rameswaram, Tamil Nadu: Kṛṣṇa Navamī, sūryodaya 06:03, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rameswaram/2012-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rameswaram/2012-04-15","sa":"https://sa.vidhyamitra.com/city/rameswaram/2012-04-15","hi":"https://hi.vidhyamitra.com/city/rameswaram/2012-04-15","x-default":"https://vidhyamitra.com/city/rameswaram/2012-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:17:01.768Z","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":"2026-06-01T14:17:01.768Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:17:01.768Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}