{"id":"vidhyamitra:city-day:erode:1987-06-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1987-06-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-06-10","date_display":"June 10, 1987 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":1987,"month":6,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446956.770833,"kali_year":5089,"ahargana":1858491.2708,"sun":{"sidereal_longitude":54.8246,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":209.9558,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.1312,"elapsed_within_tithi_degrees":11.1312},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.9558,"elapsed_within_degrees":9.9558},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.7804},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1987,"month":6,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446956.770833,"ahargana":1858491.2708,"kali_year":5089,"ayanamsa_lahiri":23.6775,"grahas":{"sun":{"sidereal_longitude":54.98021399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":209.82671400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-2.9957},"mars":{"sidereal_longitude":79.43791399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":78.872614,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":359.559614,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":35.087714000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":233.81041400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":348.1888,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":168.1888,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1987,"month":6,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446956.770833,"kali_year":5089,"ahargana":1858491.2708,"sun":{"sidereal_longitude":54.8246,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":209.9558,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.1312,"elapsed_within_tithi_degrees":11.1312},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.9558,"elapsed_within_degrees":9.9558},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.7804},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.996,"elongation":155.131},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.996,"opposition_distance":24.869}},"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":"05:55","sunsetLocal":"18:42","solarNoonLocal":"12:18","dayLengthHours":12.77320669173475,"dayLengthDisplay":"12 Hours 46 Mins 24 Secs","nightLengthDisplay":"11 Hours 13 Mins 36 Secs","moonriseLocal":"16:51","moonsetLocal":"04:25","rahuKala":{"name":"Rāhu Kāla","start":"12:18","end":"13:54","startHours":12.305405708351412,"endHours":13.902056544818254,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:07","startHours":7.51545319895088,"endHours":9.112104035417723,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"12:18","startHours":10.708754871884567,"endHours":12.305405708351412,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.899217257222144,"endHours":9.324990813613303,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.451019307972984,"endHours":6.79163815308591,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.879632151960253,"endHours":12.73117926474257,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.215708136919403,"endHours":5.067255249701719,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.85436847150614,"endHours":5.918802362484036,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.434273490307202,"endHours":15.285820603089519,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.492009054218787,"endHours":18.892009054218786,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.692009054218786,"endHours":19.224225999707734,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.442009054218786,"endHours":20.192009054218786,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.879632151960255,"endHours":24.73117926474257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:55","end":"07:31","startHours":5.918802362484036,"endHours":7.51545319895088,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:07","startHours":7.51545319895088,"endHours":9.112104035417723,"quality":"auspicious"},{"name":"Kāla","start":"09:07","end":"10:43","startHours":9.112104035417723,"endHours":10.708754871884567,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"12:18","startHours":10.708754871884567,"endHours":12.305405708351412,"quality":"auspicious"},{"name":"Roga","start":"12:18","end":"13:54","startHours":12.305405708351412,"endHours":13.902056544818254,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:30","startHours":13.902056544818254,"endHours":15.498707381285097,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"17:06","startHours":15.498707381285097,"endHours":17.095358217751944,"quality":"neutral"},{"name":"Labha","start":"17:06","end":"18:42","startHours":17.095358217751944,"endHours":18.692009054218786,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:42","end":"20:06","startHours":18.692009054218786,"endHours":20.095358217751944,"quality":"inauspicious"},{"name":"Chala","start":"20:06","end":"21:30","startHours":20.095358217751944,"endHours":21.4987073812851,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"22:54","startHours":21.4987073812851,"endHours":22.902056544818254,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:18","startHours":22.902056544818254,"endHours":24.30540570835141,"quality":"auspicious"},{"name":"Kāla","start":"00:18","end":"01:43","startHours":24.30540570835141,"endHours":25.70875487188457,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"03:07","startHours":25.70875487188457,"endHours":27.112104035417723,"quality":"auspicious"},{"name":"Roga","start":"03:07","end":"04:31","startHours":27.112104035417723,"endHours":28.51545319895088,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:55","startHours":28.51545319895088,"endHours":29.918802362484037,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.918802362484036,"endHours":6.918802362484036,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.918802362484036,"endHours":7.918802362484036,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.918802362484036,"endHours":8.918802362484037,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.918802362484037,"endHours":9.918802362484037,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.918802362484037,"endHours":10.918802362484037,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.918802362484037,"endHours":11.918802362484037,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.918802362484037,"endHours":12.918802362484037,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.918802362484037,"endHours":13.918802362484037,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.918802362484037,"endHours":14.918802362484037,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.918802362484037,"endHours":15.918802362484037,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.918802362484037,"endHours":16.918802362484037,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.918802362484037,"endHours":17.918802362484037,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.918802362484037,"endHours":18.918802362484037,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.918802362484037,"endHours":19.918802362484037,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.918802362484037,"endHours":20.918802362484037,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.918802362484037,"endHours":21.918802362484037,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.918802362484037,"endHours":22.918802362484037,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.918802362484037,"endHours":23.918802362484037,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.918802362484037,"endHours":24.918802362484037,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.918802362484037,"endHours":25.918802362484037,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.918802362484037,"endHours":26.918802362484037,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.918802362484037,"endHours":27.918802362484037,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.918802362484037,"endHours":28.918802362484037,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.918802362484037,"endHours":29.918802362484037,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.95230031575762,"eotMinutes":0.8068574989153692,"ayanamsa":23.6775}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 June 10, 1987 CE · Erode, Tamil Nadu · Vidhyamitra","description":"June 10, 1987 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 05:55, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1987-06-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1987-06-10","sa":"https://sa.vidhyamitra.com/city/erode/1987-06-10","hi":"https://hi.vidhyamitra.com/city/erode/1987-06-10","x-default":"https://vidhyamitra.com/city/erode/1987-06-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T06:45:06.936Z","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":"2026-05-20T06:45:06.936Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T06:45:06.936Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}