{"id":"vidhyamitra:city-day:vrindavan:2025-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2025-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-09-07","date_display":"September 7, 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":"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":2025,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460925.770833,"kali_year":5127,"ahargana":1872460.2708,"sun":{"sidereal_longitude":139.7074,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":309.3182,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.6108,"elapsed_within_tithi_degrees":1.6108},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.3182,"elapsed_within_degrees":2.6515},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.0256},"karana":{"half_tithi_index":28,"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":2025,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460925.770833,"ahargana":1872460.2708,"kali_year":5127,"ayanamsa_lahiri":24.2118,"grahas":{"sun":{"sidereal_longitude":140.475796,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":310.94989599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-1.4433},"mars":{"sidereal_longitude":175.27529600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":134.11559599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":84.61479600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":110.29389600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":335.44589599999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":328.0439,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.0439,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"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":2025,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460925.770833,"kali_year":5127,"ahargana":1872460.2708,"sun":{"sidereal_longitude":139.7074,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":309.3182,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.6108,"elapsed_within_tithi_degrees":1.6108},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.3182,"elapsed_within_degrees":2.6515},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.0256},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.443,"elongation":169.611},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.443,"opposition_distance":10.389}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-0.388,"opposition_distance":2.369}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:00","sunsetLocal":"18:33","solarNoonLocal":"12:17","dayLengthHours":12.547640455716042,"dayLengthDisplay":"12 Hours 32 Mins 52 Secs","nightLengthDisplay":"11 Hours 27 Mins 08 Secs","moonriseLocal":"17:56","moonsetLocal":"05:21","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:33","startHours":16.985443521376137,"endHours":18.553898578340643,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:17","end":"13:51","startHours":12.280078350482622,"endHours":13.848533407447128,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:59","startHours":15.416988464411633,"endHours":16.985443521376137,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.93404089562501,"endHours":9.352295577482213,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:52","startHours":6.529076474946103,"endHours":6.863680220431863,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.861823668625421,"endHours":12.698333032339823,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:10","startHours":4.333239395195795,"endHours":5.169748758910198,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:00","startHours":4.9606214179815975,"endHours":6.006258122624601,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.371351759768629,"endHours":15.207861123483031,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.353898578340644,"endHours":18.753898578340642,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:05","startHours":18.553898578340643,"endHours":19.076716930662144,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.303898578340643,"endHours":20.053898578340643,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.86182366862542,"endHours":24.698333032339825,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:00","end":"07:34","startHours":6.006258122624601,"endHours":7.574713179589106,"quality":"inauspicious"},{"name":"Chala","start":"07:34","end":"09:09","startHours":7.574713179589106,"endHours":9.143168236553612,"quality":"neutral"},{"name":"Labha","start":"09:09","end":"10:43","startHours":9.143168236553612,"endHours":10.711623293518116,"quality":"auspicious"},{"name":"Amṛta","start":"10:43","end":"12:17","startHours":10.711623293518116,"endHours":12.280078350482622,"quality":"auspicious"},{"name":"Kāla","start":"12:17","end":"13:51","startHours":12.280078350482622,"endHours":13.848533407447128,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:25","startHours":13.848533407447128,"endHours":15.416988464411633,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:59","startHours":15.416988464411633,"endHours":16.985443521376137,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:33","startHours":16.985443521376137,"endHours":18.553898578340643,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:33","end":"19:59","startHours":18.553898578340643,"endHours":19.985443521376137,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:25","startHours":19.985443521376137,"endHours":21.41698846441163,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:51","startHours":21.41698846441163,"endHours":22.84853340744713,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:17","startHours":22.84853340744713,"endHours":24.280078350482622,"quality":"neutral"},{"name":"Labha","start":"00:17","end":"01:43","startHours":24.280078350482622,"endHours":25.711623293518116,"quality":"auspicious"},{"name":"Amṛta","start":"01:43","end":"03:09","startHours":25.711623293518116,"endHours":27.143168236553613,"quality":"auspicious"},{"name":"Kāla","start":"03:09","end":"04:34","startHours":27.143168236553613,"endHours":28.574713179589107,"quality":"inauspicious"},{"name":"Śubha","start":"04:34","end":"06:00","startHours":28.574713179589107,"endHours":30.0062581226246,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.006258122624601,"endHours":7.006258122624601,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.006258122624601,"endHours":8.006258122624601,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.006258122624601,"endHours":9.006258122624601,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.006258122624601,"endHours":10.006258122624601,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.006258122624601,"endHours":11.006258122624601,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.006258122624601,"endHours":12.006258122624601,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.006258122624601,"endHours":13.006258122624601,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.006258122624601,"endHours":14.006258122624601,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.006258122624601,"endHours":15.006258122624601,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.006258122624601,"endHours":16.0062581226246,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.0062581226246,"endHours":17.0062581226246,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.0062581226246,"endHours":18.0062581226246,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.0062581226246,"endHours":19.0062581226246,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.0062581226246,"endHours":20.0062581226246,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.0062581226246,"endHours":21.0062581226246,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.0062581226246,"endHours":22.0062581226246,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.0062581226246,"endHours":23.0062581226246,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.0062581226246,"endHours":24.0062581226246,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.0062581226246,"endHours":25.0062581226246,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.0062581226246,"endHours":26.0062581226246,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.0062581226246,"endHours":27.0062581226246,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.0062581226246,"endHours":28.0062581226246,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.0062581226246,"endHours":29.0062581226246,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.0062581226246,"endHours":30.0062581226246,"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":6.029121340386687,"eotMinutes":2.5580989710426816,"ayanamsa":24.2118}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pūrṇimā · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"-3137-10-04","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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 7, 2025 CE · Vṛndāvana · Vidhyamitra","description":"September 7, 2025 CE for Vṛndāvana: Śukla Pūrṇimā, sūryodaya 06:00, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2025-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2025-09-07","sa":"https://sa.vidhyamitra.com/city/vrindavan/2025-09-07","hi":"https://hi.vidhyamitra.com/city/vrindavan/2025-09-07","x-default":"https://vidhyamitra.com/city/vrindavan/2025-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:57:15.884Z","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":"2026-05-15T11:57:15.884Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:57:15.884Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}