{"id":"vidhyamitra:city-day:rameswaram:1990-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rameswaram/1990-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-10-01","date_display":"October 1, 1990 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":1990,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448165.770833,"kali_year":5092,"ahargana":1859700.2708,"sun":{"sidereal_longitude":163.159,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":299.3269,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.1679,"elapsed_within_tithi_degrees":4.1679},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.3269,"elapsed_within_degrees":5.9936},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.4859},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1990,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448165.770833,"ahargana":1859700.2708,"kali_year":5092,"ayanamsa_lahiri":23.7238,"grahas":{"sun":{"sidereal_longitude":163.88222199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":299.23062200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":1.1785},"mars":{"sidereal_longitude":48.28622200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":148.589222,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":104.554822,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":155.84472200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":264.854522,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":284.1301,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.1301,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448165.770833,"kali_year":5092,"ahargana":1859700.2708,"sun":{"sidereal_longitude":163.159,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":299.3269,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.1679,"elapsed_within_tithi_degrees":4.1679},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.3269,"elapsed_within_degrees":5.9936},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.4859},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.178,"elongation":136.168},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.178,"opposition_distance":43.832}},"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":"06:00","sunsetLocal":"18:03","solarNoonLocal":"12:02","dayLengthHours":12.04682838262535,"dayLengthDisplay":"12 Hours 02 Mins 49 Secs","nightLengthDisplay":"11 Hours 57 Mins 11 Secs","moonriseLocal":"15:10","moonsetLocal":"02:56","rahuKala":{"name":"Rāhu Kāla","start":"07:31","end":"09:01","startHours":7.508796620072418,"endHours":9.014650167900587,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"12:02","startHours":10.520503715728754,"endHours":12.026357263556925,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:32","end":"15:02","startHours":13.532210811385092,"endHours":15.038064359213262,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:13","startHours":8.81386969485683,"endHours":9.215430640944342,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:50","startHours":6.504894254853639,"endHours":6.826143011723648,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:26","startHours":11.624796317469412,"endHours":12.427918209644437,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:12","startHours":4.396699287894203,"endHours":5.199821180069225,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:00","startHours":4.99904070702547,"endHours":6.002943072244249,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:50","startHours":14.03416199399448,"endHours":14.837283886169503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.8497714548696,"endHours":18.2497714548696,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:33","startHours":18.0497714548696,"endHours":18.55172263747899,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.7997714548696,"endHours":19.5497714548696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:26","startHours":23.624796317469414,"endHours":24.427918209644435,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:00","end":"07:31","startHours":6.002943072244249,"endHours":7.508796620072418,"quality":"auspicious"},{"name":"Kāla","start":"07:31","end":"09:01","startHours":7.508796620072418,"endHours":9.014650167900587,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:31","startHours":9.014650167900587,"endHours":10.520503715728754,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"12:02","startHours":10.520503715728754,"endHours":12.026357263556925,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:32","startHours":12.026357263556925,"endHours":13.532210811385092,"quality":"inauspicious"},{"name":"Chala","start":"13:32","end":"15:02","startHours":13.532210811385092,"endHours":15.038064359213262,"quality":"neutral"},{"name":"Labha","start":"15:02","end":"16:33","startHours":15.038064359213262,"endHours":16.54391790704143,"quality":"auspicious"},{"name":"Amṛta","start":"16:33","end":"18:03","startHours":16.54391790704143,"endHours":18.0497714548696,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:03","end":"19:33","startHours":18.0497714548696,"endHours":19.543917907041433,"quality":"neutral"},{"name":"Labha","start":"19:33","end":"21:02","startHours":19.543917907041433,"endHours":21.038064359213262,"quality":"auspicious"},{"name":"Amṛta","start":"21:02","end":"22:32","startHours":21.038064359213262,"endHours":22.53221081138509,"quality":"auspicious"},{"name":"Kāla","start":"22:32","end":"00:02","startHours":22.53221081138509,"endHours":24.026357263556925,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:31","startHours":24.026357263556925,"endHours":25.520503715728758,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"03:01","startHours":25.520503715728758,"endHours":27.014650167900587,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:31","startHours":27.014650167900587,"endHours":28.508796620072417,"quality":"inauspicious"},{"name":"Chala","start":"04:31","end":"06:00","startHours":28.508796620072417,"endHours":30.00294307224425,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.002943072244249,"endHours":7.002943072244249,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.002943072244249,"endHours":8.00294307224425,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.00294307224425,"endHours":9.00294307224425,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.00294307224425,"endHours":10.00294307224425,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.00294307224425,"endHours":11.00294307224425,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.00294307224425,"endHours":12.00294307224425,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.00294307224425,"endHours":13.00294307224425,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.00294307224425,"endHours":14.00294307224425,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.00294307224425,"endHours":15.00294307224425,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.00294307224425,"endHours":16.00294307224425,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.00294307224425,"endHours":17.00294307224425,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.00294307224425,"endHours":18.00294307224425,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.00294307224425,"endHours":19.00294307224425,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.00294307224425,"endHours":20.00294307224425,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.00294307224425,"endHours":21.00294307224425,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.00294307224425,"endHours":22.00294307224425,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.00294307224425,"endHours":23.00294307224425,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.00294307224425,"endHours":24.00294307224425,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.00294307224425,"endHours":25.00294307224425,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.00294307224425,"endHours":26.00294307224425,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.00294307224425,"endHours":27.00294307224425,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.00294307224425,"endHours":28.00294307224425,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.00294307224425,"endHours":29.00294307224425,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.00294307224425,"endHours":30.00294307224425,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.017679437117436,"eotMinutes":11.167764186584405,"ayanamsa":23.7238}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvādaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 October 1, 1990 CE · Rameswaram, Tamil Nadu · Vidhyamitra","description":"October 1, 1990 CE for Rameswaram, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:00, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rameswaram/1990-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rameswaram/1990-10-01","sa":"https://sa.vidhyamitra.com/city/rameswaram/1990-10-01","hi":"https://hi.vidhyamitra.com/city/rameswaram/1990-10-01","x-default":"https://vidhyamitra.com/city/rameswaram/1990-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:39:16.302Z","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":"2026-06-01T06:39:16.302Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:39:16.302Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}