{"id":"vidhyamitra:city-day:erode:1987-08-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1987-08-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-08-02","date_display":"August 2, 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":8,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447009.770833,"kali_year":5089,"ahargana":1858544.2708,"sun":{"sidereal_longitude":105.0524,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":189.7682,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.7157,"elapsed_within_tithi_degrees":0.7157},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.7682,"elapsed_within_degrees":3.1015},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.8206},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1987,"month":8,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447009.770833,"ahargana":1858544.2708,"kali_year":5089,"ayanamsa_lahiri":23.6795,"grahas":{"sun":{"sidereal_longitude":105.56288899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":186.32468900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-1.8565},"mars":{"sidereal_longitude":113.296089,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":88.135089,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":6.251788999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":99.907689,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":230.77938900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":345.3806,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.3806,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":8,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447009.770833,"kali_year":5089,"ahargana":1858544.2708,"sun":{"sidereal_longitude":105.0524,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":189.7682,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.7157,"elapsed_within_tithi_degrees":0.7157},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.7682,"elapsed_within_degrees":3.1015},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.8206},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.856,"elongation":84.716},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.856,"opposition_distance":95.284}},"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":"18:44","solarNoonLocal":"12:25","dayLengthHours":12.615822332984104,"dayLengthDisplay":"12 Hours 36 Mins 57 Secs","nightLengthDisplay":"11 Hours 23 Mins 03 Secs","moonriseLocal":"11:55","moonsetLocal":"23:41","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:44","startHours":17.14901224353799,"endHours":18.725990035161004,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:00","startHours":12.418078868668953,"endHours":13.995056660291965,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:34","end":"17:09","startHours":15.572034451914979,"endHours":17.14901224353799,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.05385957987319,"endHours":9.474386990972661,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.635826966051238,"endHours":6.972248894930814,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.99755145756948,"endHours":12.838606279768422,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:16","startHours":4.42805805777902,"endHours":5.2691128799779605,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:07","startHours":5.058849174428225,"endHours":6.1101677021769,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:22","startHours":14.520715924166302,"endHours":15.361770746365242,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.525990035161005,"endHours":18.925990035161004,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:15","startHours":18.725990035161004,"endHours":19.251649299035343,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.475990035161004,"endHours":20.225990035161004,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.99755145756948,"endHours":24.83860627976842,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:41","startHours":6.1101677021769,"endHours":7.687145493799913,"quality":"inauspicious"},{"name":"Chala","start":"07:41","end":"09:16","startHours":7.687145493799913,"endHours":9.264123285422926,"quality":"neutral"},{"name":"Labha","start":"09:16","end":"10:50","startHours":9.264123285422926,"endHours":10.84110107704594,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:25","startHours":10.84110107704594,"endHours":12.418078868668953,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:00","startHours":12.418078868668953,"endHours":13.995056660291965,"quality":"inauspicious"},{"name":"Śubha","start":"14:00","end":"15:34","startHours":13.995056660291965,"endHours":15.572034451914979,"quality":"auspicious"},{"name":"Roga","start":"15:34","end":"17:09","startHours":15.572034451914979,"endHours":17.14901224353799,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:44","startHours":17.14901224353799,"endHours":18.725990035161004,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:44","end":"20:09","startHours":18.725990035161004,"endHours":20.149012243537992,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:34","startHours":20.149012243537992,"endHours":21.572034451914977,"quality":"inauspicious"},{"name":"Udveg","start":"21:34","end":"23:00","startHours":21.572034451914977,"endHours":22.995056660291965,"quality":"inauspicious"},{"name":"Chala","start":"23:00","end":"00:25","startHours":22.995056660291965,"endHours":24.418078868668953,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:50","startHours":24.418078868668953,"endHours":25.84110107704594,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:16","startHours":25.84110107704594,"endHours":27.264123285422926,"quality":"auspicious"},{"name":"Kāla","start":"03:16","end":"04:41","startHours":27.264123285422926,"endHours":28.687145493799914,"quality":"inauspicious"},{"name":"Śubha","start":"04:41","end":"06:07","startHours":28.687145493799914,"endHours":30.110167702176902,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.1101677021769,"endHours":7.1101677021769,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.1101677021769,"endHours":8.1101677021769,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.1101677021769,"endHours":9.1101677021769,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.1101677021769,"endHours":10.1101677021769,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.1101677021769,"endHours":11.1101677021769,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.1101677021769,"endHours":12.1101677021769,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.1101677021769,"endHours":13.1101677021769,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.1101677021769,"endHours":14.1101677021769,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.1101677021769,"endHours":15.1101677021769,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.1101677021769,"endHours":16.110167702176902,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.110167702176902,"endHours":17.110167702176902,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.110167702176902,"endHours":18.110167702176902,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.110167702176902,"endHours":19.110167702176902,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.110167702176902,"endHours":20.110167702176902,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.110167702176902,"endHours":21.110167702176902,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.110167702176902,"endHours":22.110167702176902,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.110167702176902,"endHours":23.110167702176902,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.110167702176902,"endHours":24.110167702176902,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.110167702176902,"endHours":25.110167702176902,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.110167702176902,"endHours":26.110167702176902,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.110167702176902,"endHours":27.110167702176902,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.110167702176902,"endHours":28.110167702176902,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.110167702176902,"endHours":29.110167702176902,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.110167702176902,"endHours":30.110167702176902,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.940821248126028,"eotMinutes":-5.953532120137101,"ayanamsa":23.6795}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 August 2, 1987 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 2, 1987 CE for Erode, Tamil Nadu: Śukla Aṣṭamī, sūryodaya 06:07, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1987-08-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1987-08-02","sa":"https://sa.vidhyamitra.com/city/erode/1987-08-02","hi":"https://hi.vidhyamitra.com/city/erode/1987-08-02","x-default":"https://vidhyamitra.com/city/erode/1987-08-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:08:44.828Z","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":"2026-06-01T07:08:44.828Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:08:44.828Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}