{"id":"vidhyamitra:city-day:vrindavan:2026-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2026-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-04","date_display":"September 4, 2026 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":2026,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461287.770833,"kali_year":5128,"ahargana":1872822.2708,"sun":{"sidereal_longitude":136.5584,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":43.6775,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.1191,"elapsed_within_tithi_degrees":3.1191},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.6775,"elapsed_within_degrees":3.6775},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.236},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2026,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461287.770833,"ahargana":1872822.2708,"kali_year":5128,"ayanamsa_lahiri":24.2256,"grahas":{"sun":{"sidereal_longitude":137.31846499999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":43.51576499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.4841},"mars":{"sidereal_longitude":80.75476500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":143.70086500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":109.90396500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":181.00336500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":349.319365,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":308.8634,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.8634,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461287.770833,"kali_year":5128,"ahargana":1872822.2708,"sun":{"sidereal_longitude":136.5584,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":43.6775,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.1191,"elapsed_within_tithi_degrees":3.1191},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.6775,"elapsed_within_degrees":3.6775},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.236},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.484,"elongation":92.881},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.484,"opposition_distance":87.119}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035},{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557}]},"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":"05:59","sunsetLocal":"18:37","solarNoonLocal":"12:18","dayLengthHours":12.633162724119078,"dayLengthDisplay":"12 Hours 37 Mins 59 Secs","nightLengthDisplay":"11 Hours 22 Mins 01 Secs","moonriseLocal":"23:12","moonsetLocal":"12:53","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:18","startHours":10.71860405786418,"endHours":12.297749398379064,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:27","end":"17:02","startHours":15.456040079408837,"endHours":17.03518541992372,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:34","end":"09:08","startHours":7.5603133768344115,"endHours":9.139458717349296,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.928906005280645,"endHours":9.350011429417947,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:51","startHours":6.507549816491155,"endHours":6.844434155800997,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:43","startHours":11.876643974241764,"endHours":12.718854822516368,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.296746339770316,"endHours":5.138957188044921,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:59","startHours":4.9284044759762695,"endHours":5.981168036319526,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:15","startHours":14.403276519065578,"endHours":15.245487367340184,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.414330760438606,"endHours":18.814330760438605,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:08","startHours":18.614330760438605,"endHours":19.140712540610235,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.364330760438605,"endHours":20.114330760438605,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:43","startHours":23.876643974241766,"endHours":24.71885482251637,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:59","end":"07:34","startHours":5.981168036319526,"endHours":7.5603133768344115,"quality":"neutral"},{"name":"Labha","start":"07:34","end":"09:08","startHours":7.5603133768344115,"endHours":9.139458717349296,"quality":"auspicious"},{"name":"Amṛta","start":"09:08","end":"10:43","startHours":9.139458717349296,"endHours":10.71860405786418,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:18","startHours":10.71860405786418,"endHours":12.297749398379064,"quality":"inauspicious"},{"name":"Śubha","start":"12:18","end":"13:53","startHours":12.297749398379064,"endHours":13.876894738893949,"quality":"auspicious"},{"name":"Roga","start":"13:53","end":"15:27","startHours":13.876894738893949,"endHours":15.456040079408837,"quality":"inauspicious"},{"name":"Udveg","start":"15:27","end":"17:02","startHours":15.456040079408837,"endHours":17.03518541992372,"quality":"inauspicious"},{"name":"Chala","start":"17:02","end":"18:37","startHours":17.03518541992372,"endHours":18.614330760438605,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:37","end":"20:02","startHours":18.614330760438605,"endHours":20.03518541992372,"quality":"inauspicious"},{"name":"Udveg","start":"20:02","end":"21:27","startHours":20.03518541992372,"endHours":21.456040079408837,"quality":"inauspicious"},{"name":"Chala","start":"21:27","end":"22:53","startHours":21.456040079408837,"endHours":22.876894738893952,"quality":"neutral"},{"name":"Labha","start":"22:53","end":"00:18","startHours":22.876894738893952,"endHours":24.297749398379068,"quality":"auspicious"},{"name":"Amṛta","start":"00:18","end":"01:43","startHours":24.297749398379068,"endHours":25.718604057864184,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"03:08","startHours":25.718604057864184,"endHours":27.139458717349296,"quality":"inauspicious"},{"name":"Śubha","start":"03:08","end":"04:34","startHours":27.139458717349296,"endHours":28.56031337683441,"quality":"auspicious"},{"name":"Roga","start":"04:34","end":"05:59","startHours":28.56031337683441,"endHours":29.981168036319527,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.981168036319526,"endHours":6.981168036319526,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.981168036319526,"endHours":7.981168036319526,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.981168036319526,"endHours":8.981168036319527,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.981168036319527,"endHours":9.981168036319527,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.981168036319527,"endHours":10.981168036319527,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.981168036319527,"endHours":11.981168036319527,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.981168036319527,"endHours":12.981168036319527,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.981168036319527,"endHours":13.981168036319527,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.981168036319527,"endHours":14.981168036319527,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.981168036319527,"endHours":15.981168036319527,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.981168036319527,"endHours":16.981168036319527,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.981168036319527,"endHours":17.981168036319527,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.981168036319527,"endHours":18.981168036319527,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.981168036319527,"endHours":19.981168036319527,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.981168036319527,"endHours":20.981168036319527,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.981168036319527,"endHours":21.981168036319527,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.981168036319527,"endHours":22.981168036319527,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.981168036319527,"endHours":23.981168036319527,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.981168036319527,"endHours":24.981168036319527,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.981168036319527,"endHours":25.981168036319527,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.981168036319527,"endHours":26.981168036319527,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.981168036319527,"endHours":27.981168036319527,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.981168036319527,"endHours":28.981168036319527,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.981168036319527,"endHours":29.981168036319527,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-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":7.233439760796041,"eotMinutes":1.4978360972560227,"ayanamsa":24.2256}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]},{"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":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"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 4, 2026 CE · Vṛndāvana · Vidhyamitra","description":"September 4, 2026 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 05:59, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2026-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2026-09-04","sa":"https://sa.vidhyamitra.com/city/vrindavan/2026-09-04","hi":"https://hi.vidhyamitra.com/city/vrindavan/2026-09-04","x-default":"https://vidhyamitra.com/city/vrindavan/2026-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:39:52.563Z","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":"2026-05-14T22:39:52.563Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:39:52.563Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}