{"id":"vidhyamitra:city-day:chennai:2025-07-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chennai/2025-07-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-07-10","date_display":"July 10, 2025 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2025,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460866.770833,"kali_year":5127,"ahargana":1872401.2708,"sun":{"sidereal_longitude":83.3989,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":253.1313,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.7325,"elapsed_within_tithi_degrees":1.7325},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.1313,"elapsed_within_degrees":13.1313},"yoga":{"number":26,"name":"Indra","sum_longitude":336.5302},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2025,"month":7,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460866.770833,"ahargana":1872401.2708,"kali_year":5127,"ayanamsa_lahiri":24.2095,"grahas":{"sun":{"sidereal_longitude":83.85495000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":254.12064999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-4.4021},"mars":{"sidereal_longitude":138.45354999999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":108.54255,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":72.57614999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":41.37945000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":337.79015,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":331.17,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.17,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2025,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460866.770833,"kali_year":5127,"ahargana":1872401.2708,"sun":{"sidereal_longitude":83.3989,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":253.1313,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.7325,"elapsed_within_tithi_degrees":1.7325},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.1313,"elapsed_within_degrees":13.1313},"yoga":{"number":26,"name":"Indra","sum_longitude":336.5302},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.402,"elongation":169.732},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.402,"opposition_distance":10.268}},"eclipse_window_40days":[]},"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"tier2":{"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"sunriseLocal":"05:48","sunsetLocal":"18:39","solarNoonLocal":"12:14","dayLengthHours":12.85005685346568,"dayLengthDisplay":"12 Hours 51 Mins 00 Secs","nightLengthDisplay":"11 Hours 09 Mins 00 Secs","moonriseLocal":"17:55","moonsetLocal":"05:15","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:27","startHours":13.83774579786608,"endHours":15.444002904549293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:48","end":"07:25","startHours":5.806460264450032,"endHours":7.412717371133242,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:01","end":"10:38","startHours":9.018974477816453,"endHours":10.625231584499662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:14","startHours":8.804806863592024,"endHours":9.23314209204088,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.341879300011102,"endHours":6.684547482770187,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:40","startHours":11.803153462734015,"endHours":12.659823919631728,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:57","startHours":4.093119350654608,"endHours":4.94978980755232,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:48","startHours":4.735622193327892,"endHours":5.806460264450032,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:14","startHours":14.373164833427154,"endHours":15.229835290324866,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.456517117915713,"endHours":18.85651711791571,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:12","startHours":18.656517117915712,"endHours":19.19193615347678,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.406517117915712,"endHours":20.156517117915712,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:40","startHours":23.803153462734016,"endHours":24.659823919631727,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:48","end":"07:25","startHours":5.806460264450032,"endHours":7.412717371133242,"quality":"auspicious"},{"name":"Roga","start":"07:25","end":"09:01","startHours":7.412717371133242,"endHours":9.018974477816453,"quality":"inauspicious"},{"name":"Udveg","start":"09:01","end":"10:38","startHours":9.018974477816453,"endHours":10.625231584499662,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:14","startHours":10.625231584499662,"endHours":12.231488691182872,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:50","startHours":12.231488691182872,"endHours":13.83774579786608,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:27","startHours":13.83774579786608,"endHours":15.444002904549293,"quality":"auspicious"},{"name":"Kāla","start":"15:27","end":"17:03","startHours":15.444002904549293,"endHours":17.050260011232503,"quality":"inauspicious"},{"name":"Śubha","start":"17:03","end":"18:39","startHours":17.050260011232503,"endHours":18.656517117915712,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:39","end":"20:03","startHours":18.656517117915712,"endHours":20.050260011232503,"quality":"auspicious"},{"name":"Kāla","start":"20:03","end":"21:27","startHours":20.050260011232503,"endHours":21.444002904549293,"quality":"inauspicious"},{"name":"Śubha","start":"21:27","end":"22:50","startHours":21.444002904549293,"endHours":22.83774579786608,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:14","startHours":22.83774579786608,"endHours":24.23148869118287,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:38","startHours":24.23148869118287,"endHours":25.625231584499662,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:01","startHours":25.625231584499662,"endHours":27.01897447781645,"quality":"neutral"},{"name":"Labha","start":"03:01","end":"04:25","startHours":27.01897447781645,"endHours":28.41271737113324,"quality":"auspicious"},{"name":"Amṛta","start":"04:25","end":"05:48","startHours":28.41271737113324,"endHours":29.80646026445003,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.806460264450032,"endHours":6.806460264450032,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.806460264450032,"endHours":7.806460264450032,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.806460264450032,"endHours":8.806460264450031,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.806460264450031,"endHours":9.806460264450031,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.806460264450031,"endHours":10.806460264450031,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.806460264450031,"endHours":11.806460264450031,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.806460264450031,"endHours":12.806460264450031,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.806460264450031,"endHours":13.806460264450031,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.806460264450031,"endHours":14.806460264450031,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.806460264450031,"endHours":15.806460264450031,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.806460264450031,"endHours":16.80646026445003,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.80646026445003,"endHours":17.80646026445003,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.80646026445003,"endHours":18.80646026445003,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.80646026445003,"endHours":19.80646026445003,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.80646026445003,"endHours":20.80646026445003,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.80646026445003,"endHours":21.80646026445003,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.80646026445003,"endHours":22.80646026445003,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.80646026445003,"endHours":23.80646026445003,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.80646026445003,"endHours":24.80646026445003,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.80646026445003,"endHours":25.80646026445003,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.80646026445003,"endHours":26.80646026445003,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.80646026445003,"endHours":27.80646026445003,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.80646026445003,"endHours":28.80646026445003,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.80646026445003,"endHours":29.80646026445003,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.217747356949502,"eotMinutes":-4.972121470972273,"ayanamsa":24.2095}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"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":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pūrṇimā · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Guru Pūrṇimā / Vyāsa Pūrṇimā · Vyāsa Pūrṇimā (= Guru Pūrṇimā) is not live yet; Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"chennai"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 10, 2025 CE · Chennai, Tamil Nadu · Vidhyamitra","description":"July 10, 2025 CE for Chennai, Tamil Nadu: Śukla Pūrṇimā, sūryodaya 05:48, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chennai/2025-07-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chennai/2025-07-10","sa":"https://sa.vidhyamitra.com/city/chennai/2025-07-10","hi":"https://hi.vidhyamitra.com/city/chennai/2025-07-10","x-default":"https://vidhyamitra.com/city/chennai/2025-07-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T02:15:55.354Z","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":"2026-09-12T02:15:55.354Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T02:15:55.354Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}