{"id":"vidhyamitra:city-day:erode:1991-07-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1991-07-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1991-07-26","date_display":"July 26, 1991 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":1991,"month":7,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448463.770833,"kali_year":5093,"ahargana":1859998.2708,"sun":{"sidereal_longitude":98.3697,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":270.6036,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.2339,"elapsed_within_tithi_degrees":4.2339},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.6036,"elapsed_within_degrees":3.9369},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.9733},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1991,"month":7,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448463.770833,"ahargana":1859998.2708,"kali_year":5093,"ayanamsa_lahiri":23.7352,"grahas":{"sun":{"sidereal_longitude":98.84693600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":270.818536,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":0.1775},"mars":{"sidereal_longitude":132.880836,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":126.00763599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":115.65323599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":132.935336,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":279.693436,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":268.3407,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":88.3407,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1991,"month":7,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448463.770833,"kali_year":5093,"ahargana":1859998.2708,"sun":{"sidereal_longitude":98.3697,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":270.6036,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.2339,"elapsed_within_tithi_degrees":4.2339},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.6036,"elapsed_within_degrees":3.9369},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.9733},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.178,"elongation":172.234},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.178,"opposition_distance":7.766}},"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":"06:05","sunsetLocal":"18:45","solarNoonLocal":"12:25","dayLengthHours":12.666085883322895,"dayLengthDisplay":"12 Hours 39 Mins 58 Secs","nightLengthDisplay":"11 Hours 20 Mins 02 Secs","moonriseLocal":"18:09","moonsetLocal":"05:38","rahuKala":{"name":"Rāhu Kāla","start":"10:50","end":"12:25","startHours":10.838680123645315,"endHours":12.421940859060676,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:10","startHours":15.5884623298914,"endHours":17.17172306530676,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:40","end":"09:15","startHours":7.6721586528145895,"endHours":9.255419388229951,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.044317956841237,"endHours":9.466520819618665,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.616651495871015,"endHours":6.954413786092959,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:51","startHours":11.999737996283246,"endHours":12.844143721838106,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:15","startHours":4.400086466289508,"endHours":5.244492191844368,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:05","startHours":5.033390760455653,"endHours":6.088897917399228,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:23","startHours":14.532955172947824,"endHours":15.377360898502683,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.554983800722123,"endHours":18.954983800722122,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.754983800722123,"endHours":19.28273737919391,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.504983800722123,"endHours":20.254983800722123,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:51","startHours":23.999737996283248,"endHours":24.844143721838105,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:05","end":"07:40","startHours":6.088897917399228,"endHours":7.6721586528145895,"quality":"neutral"},{"name":"Labha","start":"07:40","end":"09:15","startHours":7.6721586528145895,"endHours":9.255419388229951,"quality":"auspicious"},{"name":"Amṛta","start":"09:15","end":"10:50","startHours":9.255419388229951,"endHours":10.838680123645315,"quality":"auspicious"},{"name":"Kāla","start":"10:50","end":"12:25","startHours":10.838680123645315,"endHours":12.421940859060676,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:00","startHours":12.421940859060676,"endHours":14.005201594476038,"quality":"auspicious"},{"name":"Roga","start":"14:00","end":"15:35","startHours":14.005201594476038,"endHours":15.5884623298914,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:10","startHours":15.5884623298914,"endHours":17.17172306530676,"quality":"inauspicious"},{"name":"Chala","start":"17:10","end":"18:45","startHours":17.17172306530676,"endHours":18.754983800722123,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:10","startHours":18.754983800722123,"endHours":20.17172306530676,"quality":"inauspicious"},{"name":"Udveg","start":"20:10","end":"21:35","startHours":20.17172306530676,"endHours":21.5884623298914,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"23:00","startHours":21.5884623298914,"endHours":23.005201594476038,"quality":"neutral"},{"name":"Labha","start":"23:00","end":"00:25","startHours":23.005201594476038,"endHours":24.421940859060676,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:50","startHours":24.421940859060676,"endHours":25.838680123645315,"quality":"auspicious"},{"name":"Kāla","start":"01:50","end":"03:15","startHours":25.838680123645315,"endHours":27.255419388229953,"quality":"inauspicious"},{"name":"Śubha","start":"03:15","end":"04:40","startHours":27.255419388229953,"endHours":28.672158652814588,"quality":"auspicious"},{"name":"Roga","start":"04:40","end":"06:05","startHours":28.672158652814588,"endHours":30.08889791739923,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.088897917399228,"endHours":7.088897917399228,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.088897917399228,"endHours":8.088897917399228,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.088897917399228,"endHours":9.088897917399228,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.088897917399228,"endHours":10.088897917399228,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.088897917399228,"endHours":11.088897917399228,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.088897917399228,"endHours":12.088897917399228,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.088897917399228,"endHours":13.088897917399228,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.088897917399228,"endHours":14.088897917399228,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.088897917399228,"endHours":15.088897917399228,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.088897917399228,"endHours":16.08889791739923,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.08889791739923,"endHours":17.08889791739923,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.08889791739923,"endHours":18.08889791739923,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.08889791739923,"endHours":19.08889791739923,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.08889791739923,"endHours":20.08889791739923,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.08889791739923,"endHours":21.08889791739923,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.08889791739923,"endHours":22.08889791739923,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.08889791739923,"endHours":23.08889791739923,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.08889791739923,"endHours":24.08889791739923,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.08889791739923,"endHours":25.08889791739923,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.08889791739923,"endHours":26.08889791739923,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.08889791739923,"endHours":27.08889791739923,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.08889791739923,"endHours":28.08889791739923,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.08889791739923,"endHours":29.08889791739923,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.08889791739923,"endHours":30.08889791739923,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"South-East","anandadiYoga":{"name":"Mānasa","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":19.580897059368066,"eotMinutes":-6.185251543640582,"ayanamsa":23.7352}},"calendars":{"vikram_samvat":2048,"vikram_samvatsara":"Tāraṇa","saka_samvat":1913,"saka_samvatsara":"Prajāpati","bengali_samvat":1398,"malayalam_era":1167,"nanakshahi_year":522,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pūrṇimā · Vikram 2048 Tāraṇa · Śaka 1913 Prajāpati"},"festivals":[{"id":"guru-purnima","name":"Guru Pūrṇimā / Vyāsa Pūrṇimā","name_sanskrit":"गुरु पूर्णिमा / व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Vyāsa-jī","significance":"Honor Vyāsa-jī and all gurus.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1},{"id":"vyasa-purnima","name":"Vyāsa Pūrṇimā (= Guru Pūrṇimā)","name_sanskrit":"व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Veda-Vyāsa","significance":"Birth of Veda-Vyāsa; Mahābhārata-Purāṇa-vibhāga-kartā. = Guru Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1,"related_chart":"vyasa"}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 July 26, 1991 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 26, 1991 CE for Erode, Tamil Nadu: Śukla Pūrṇimā, sūryodaya 06:05, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1991-07-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1991-07-26","sa":"https://sa.vidhyamitra.com/city/erode/1991-07-26","hi":"https://hi.vidhyamitra.com/city/erode/1991-07-26","x-default":"https://vidhyamitra.com/city/erode/1991-07-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:37:06.756Z","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":"2026-06-02T00:37:06.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:37:06.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}