{"id":"vidhyamitra:city-day:vrindavan:2133-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2133-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2133-09-13","date_display":"September 13, 2133 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":2133,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500377.770833,"kali_year":5235,"ahargana":1911912.2708,"sun":{"sidereal_longitude":143.6338,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":305.696,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.0622,"elapsed_within_tithi_degrees":6.0622},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.696,"elapsed_within_degrees":12.3627},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.3299},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2133,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500377.770833,"ahargana":1911912.2708,"kali_year":5235,"ayanamsa_lahiri":25.7207,"grahas":{"sun":{"sidereal_longitude":144.676539,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":307.205239,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-4.4973},"mars":{"sidereal_longitude":52.67433900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":169.67833900000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":115.38083899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":188.76673899999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":216.52533900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":37.6871,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.6871,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":"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":2133,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500377.770833,"kali_year":5235,"ahargana":1911912.2708,"sun":{"sidereal_longitude":143.6338,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":305.696,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.0622,"elapsed_within_tithi_degrees":6.0622},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.696,"elapsed_within_degrees":12.3627},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.3299},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":162.062},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":17.938}},"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":"06:03","sunsetLocal":"18:26","solarNoonLocal":"12:15","dayLengthHours":12.390903313123953,"dayLengthDisplay":"12 Hours 23 Mins 27 Secs","nightLengthDisplay":"11 Hours 36 Mins 33 Secs","moonriseLocal":"17:24","moonsetLocal":"04:45","rahuKala":{"name":"Rāhu Kāla","start":"16:53","end":"18:26","startHours":16.89007089359038,"endHours":18.438933807730876,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:48","startHours":12.243482151168898,"endHours":13.792345065309394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:20","end":"16:53","startHours":15.341207979449887,"endHours":16.89007089359038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.939241267669178,"endHours":9.352271378106643,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.564318132653754,"endHours":6.894742221003726,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:39","startHours":11.830452040731435,"endHours":12.656512261606364,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:13","startHours":4.395910052857062,"endHours":5.221970273731992,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:03","startHours":5.015455218513259,"endHours":6.048030494606922,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:08","startHours":14.308632703356224,"endHours":15.134692924231155,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.238933807730877,"endHours":18.638933807730876,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:57","startHours":18.438933807730876,"endHours":18.955221445777706,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.188933807730876,"endHours":19.938933807730876,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:39","startHours":23.830452040731434,"endHours":24.656512261606363,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:03","end":"07:36","startHours":6.048030494606922,"endHours":7.596893408747416,"quality":"inauspicious"},{"name":"Chala","start":"07:36","end":"09:09","startHours":7.596893408747416,"endHours":9.14575632288791,"quality":"neutral"},{"name":"Labha","start":"09:09","end":"10:42","startHours":9.14575632288791,"endHours":10.694619237028405,"quality":"auspicious"},{"name":"Amṛta","start":"10:42","end":"12:15","startHours":10.694619237028405,"endHours":12.243482151168898,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:48","startHours":12.243482151168898,"endHours":13.792345065309394,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:20","startHours":13.792345065309394,"endHours":15.341207979449887,"quality":"auspicious"},{"name":"Roga","start":"15:20","end":"16:53","startHours":15.341207979449887,"endHours":16.89007089359038,"quality":"inauspicious"},{"name":"Udveg","start":"16:53","end":"18:26","startHours":16.89007089359038,"endHours":18.438933807730876,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:26","end":"19:53","startHours":18.438933807730876,"endHours":19.890070893590384,"quality":"auspicious"},{"name":"Roga","start":"19:53","end":"21:20","startHours":19.890070893590384,"endHours":21.341207979449887,"quality":"inauspicious"},{"name":"Udveg","start":"21:20","end":"22:48","startHours":21.341207979449887,"endHours":22.792345065309394,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:15","startHours":22.792345065309394,"endHours":24.243482151168898,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:42","startHours":24.243482151168898,"endHours":25.694619237028405,"quality":"auspicious"},{"name":"Amṛta","start":"01:42","end":"03:09","startHours":25.694619237028405,"endHours":27.145756322887912,"quality":"auspicious"},{"name":"Kāla","start":"03:09","end":"04:36","startHours":27.145756322887912,"endHours":28.59689340874742,"quality":"inauspicious"},{"name":"Śubha","start":"04:36","end":"06:03","startHours":28.59689340874742,"endHours":30.048030494606923,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.048030494606922,"endHours":7.048030494606922,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.048030494606922,"endHours":8.048030494606923,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.048030494606923,"endHours":9.048030494606923,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.048030494606923,"endHours":10.048030494606923,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.048030494606923,"endHours":11.048030494606923,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.048030494606923,"endHours":12.048030494606923,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.048030494606923,"endHours":13.048030494606923,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.048030494606923,"endHours":14.048030494606923,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.048030494606923,"endHours":15.048030494606923,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.048030494606923,"endHours":16.048030494606923,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.048030494606923,"endHours":17.048030494606923,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.048030494606923,"endHours":18.048030494606923,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.048030494606923,"endHours":19.048030494606923,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.048030494606923,"endHours":20.048030494606923,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.048030494606923,"endHours":21.048030494606923,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.048030494606923,"endHours":22.048030494606923,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.048030494606923,"endHours":23.048030494606923,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.048030494606923,"endHours":24.048030494606923,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.048030494606923,"endHours":25.048030494606923,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.048030494606923,"endHours":26.048030494606923,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.048030494606923,"endHours":27.048030494606923,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.048030494606923,"endHours":28.048030494606923,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.048030494606923,"endHours":29.048030494606923,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.048030494606923,"endHours":30.048030494606923,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Gada","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":3.8042688410319947,"eotMinutes":4.753870929866006,"ayanamsa":25.7207}},"calendars":{"vikram_samvat":2190,"vikram_samvatsara":"Parābhava","saka_samvat":2055,"saka_samvatsara":"Vijaya","bengali_samvat":1540,"malayalam_era":1309,"nanakshahi_year":664,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Caturdaśī · Vikram 2190 Parābhava · Śaka 2055 Vijaya"},"festivals":[],"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":[]},"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 13, 2133 CE · Vṛndāvana · Vidhyamitra","description":"September 13, 2133 CE for Vṛndāvana: Śukla Caturdaśī, sūryodaya 06:03, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2133-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2133-09-13","sa":"https://sa.vidhyamitra.com/city/vrindavan/2133-09-13","hi":"https://hi.vidhyamitra.com/city/vrindavan/2133-09-13","x-default":"https://vidhyamitra.com/city/vrindavan/2133-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:58:48.330Z","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":"2026-06-01T03:58:48.330Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:58:48.330Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}