{"id":"vidhyamitra:city-day:vrindavan:2107-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2107-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-09-16","date_display":"September 16, 2107 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":2107,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490883.770833,"kali_year":5209,"ahargana":1902418.2708,"sun":{"sidereal_longitude":146.2811,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":133.9421,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.661,"elapsed_within_tithi_degrees":11.661},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":133.9421,"elapsed_within_degrees":0.6088},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.2233},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2107,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490883.770833,"ahargana":1902418.2708,"kali_year":5209,"ayanamsa_lahiri":25.3576,"grahas":{"sun":{"sidereal_longitude":147.26677999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":133.73057999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-3.2779},"mars":{"sidereal_longitude":100.64747999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":170.53027999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":53.77078,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":161.17617999999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":254.66257999999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":180.7249,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.7249,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2107,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490883.770833,"kali_year":5209,"ahargana":1902418.2708,"sun":{"sidereal_longitude":146.2811,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":133.9421,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.661,"elapsed_within_tithi_degrees":11.661},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":133.9421,"elapsed_within_degrees":0.6088},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.2233},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.278,"elongation":12.339},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.278,"opposition_distance":167.661}},"eclipse_window_40days":[]},"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":"06:04","sunsetLocal":"18:23","solarNoonLocal":"12:13","dayLengthHours":12.329429478267336,"dayLengthDisplay":"12 Hours 19 Mins 46 Secs","nightLengthDisplay":"11 Hours 40 Mins 14 Secs","moonriseLocal":"05:00","moonsetLocal":"17:39","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:13","startHours":10.683729464704438,"endHours":12.224908149487856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:18","end":"16:51","startHours":15.307265519054688,"endHours":16.848444203838106,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:36","end":"09:09","startHours":7.601372095137604,"endHours":9.14255077992102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.937060288616566,"endHours":9.348041271225476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.573919638615326,"endHours":6.902704424702455,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:38","startHours":11.813927166878944,"endHours":12.635889132096768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:14","startHours":4.416269479918542,"endHours":5.238231445136365,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:04","startHours":5.032740953831909,"endHours":6.060193410354187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:06","startHours":14.279813062532412,"endHours":15.101775027750234,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.189622888621525,"endHours":18.589622888621523,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.389622888621524,"endHours":18.903349116882662,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.139622888621524,"endHours":19.889622888621524,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:38","startHours":23.813927166878944,"endHours":24.635889132096768,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:04","end":"07:36","startHours":6.060193410354187,"endHours":7.601372095137604,"quality":"neutral"},{"name":"Labha","start":"07:36","end":"09:09","startHours":7.601372095137604,"endHours":9.14255077992102,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:41","startHours":9.14255077992102,"endHours":10.683729464704438,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:13","startHours":10.683729464704438,"endHours":12.224908149487856,"quality":"inauspicious"},{"name":"Śubha","start":"12:13","end":"13:46","startHours":12.224908149487856,"endHours":13.766086834271272,"quality":"auspicious"},{"name":"Roga","start":"13:46","end":"15:18","startHours":13.766086834271272,"endHours":15.307265519054688,"quality":"inauspicious"},{"name":"Udveg","start":"15:18","end":"16:51","startHours":15.307265519054688,"endHours":16.848444203838106,"quality":"inauspicious"},{"name":"Chala","start":"16:51","end":"18:23","startHours":16.848444203838106,"endHours":18.389622888621524,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:23","end":"19:51","startHours":18.389622888621524,"endHours":19.848444203838106,"quality":"inauspicious"},{"name":"Udveg","start":"19:51","end":"21:18","startHours":19.848444203838106,"endHours":21.30726551905469,"quality":"inauspicious"},{"name":"Chala","start":"21:18","end":"22:46","startHours":21.30726551905469,"endHours":22.766086834271274,"quality":"neutral"},{"name":"Labha","start":"22:46","end":"00:13","startHours":22.766086834271274,"endHours":24.224908149487856,"quality":"auspicious"},{"name":"Amṛta","start":"00:13","end":"01:41","startHours":24.224908149487856,"endHours":25.683729464704438,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:09","startHours":25.683729464704438,"endHours":27.142550779921024,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:36","startHours":27.142550779921024,"endHours":28.601372095137606,"quality":"auspicious"},{"name":"Roga","start":"04:36","end":"06:04","startHours":28.601372095137606,"endHours":30.060193410354188,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.060193410354187,"endHours":7.060193410354187,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.060193410354187,"endHours":8.060193410354188,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.060193410354188,"endHours":9.060193410354188,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.060193410354188,"endHours":10.060193410354188,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.060193410354188,"endHours":11.060193410354188,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.060193410354188,"endHours":12.060193410354188,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.060193410354188,"endHours":13.060193410354188,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.060193410354188,"endHours":14.060193410354188,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.060193410354188,"endHours":15.060193410354188,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.060193410354188,"endHours":16.060193410354188,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.060193410354188,"endHours":17.060193410354188,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.060193410354188,"endHours":18.060193410354188,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.060193410354188,"endHours":19.060193410354188,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.060193410354188,"endHours":20.060193410354188,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.060193410354188,"endHours":21.060193410354188,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.060193410354188,"endHours":22.060193410354188,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.060193410354188,"endHours":23.060193410354188,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.060193410354188,"endHours":24.060193410354188,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.060193410354188,"endHours":25.060193410354188,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.060193410354188,"endHours":26.060193410354188,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.060193410354188,"endHours":27.060193410354188,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.060193410354188,"endHours":28.060193410354188,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.060193410354188,"endHours":29.060193410354188,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.060193410354188,"endHours":30.060193410354188,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.9267008153772283,"eotMinutes":5.868311030728706,"ayanamsa":25.3576}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Caturdaśī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 16, 2107 CE · Vṛndāvana · Vidhyamitra","description":"September 16, 2107 CE for Vṛndāvana: Kṛṣṇa Caturdaśī, sūryodaya 06:04, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2107-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2107-09-16","sa":"https://sa.vidhyamitra.com/city/vrindavan/2107-09-16","hi":"https://hi.vidhyamitra.com/city/vrindavan/2107-09-16","x-default":"https://vidhyamitra.com/city/vrindavan/2107-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:57:50.798Z","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":"2026-06-02T03:57:50.798Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:57:50.798Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}