{"id":"vidhyamitra:city-day:vrindavan:2121-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2121-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-09-19","date_display":"September 19, 2121 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":2121,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496000.770833,"kali_year":5223,"ahargana":1907535.2708,"sun":{"sidereal_longitude":149.5655,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":232.6166,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.0511,"elapsed_within_tithi_degrees":11.0511},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.6166,"elapsed_within_degrees":5.95},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.1822},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2121,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496000.770833,"ahargana":1907535.2708,"kali_year":5223,"ayanamsa_lahiri":25.5533,"grahas":{"sun":{"sidereal_longitude":150.592873,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":229.541473,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-2.7054},"mars":{"sidereal_longitude":189.78537299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":147.628173,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":113.76377300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":128.765873,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":80.02987300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":269.6016,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.6016,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2121,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496000.770833,"kali_year":5223,"ahargana":1907535.2708,"sun":{"sidereal_longitude":149.5655,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":232.6166,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.0511,"elapsed_within_tithi_degrees":11.0511},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.6166,"elapsed_within_degrees":5.95},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.1822},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.705,"elongation":83.051},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.705,"opposition_distance":96.949}},"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":"06:05","sunsetLocal":"18:19","solarNoonLocal":"12:12","dayLengthHours":12.232006680766197,"dayLengthDisplay":"12 Hours 13 Mins 55 Secs","nightLengthDisplay":"11 Hours 46 Mins 05 Secs","moonriseLocal":"12:15","moonsetLocal":"22:41","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:12","startHours":10.677391230113395,"endHours":12.206392065209169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:16","end":"16:48","startHours":15.26439373540072,"endHours":16.793394570496492,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:37","end":"09:09","startHours":7.619389559921846,"endHours":9.148390395017621,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.944523617004851,"endHours":9.35225717303039,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.600055669857996,"endHours":6.926242514678428,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:37","startHours":11.798658509183628,"endHours":12.61412562123471,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:16","startHours":4.459454500723911,"endHours":5.274921612774992,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:05","startHours":5.071054834762221,"endHours":6.090388724826071,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:04","startHours":14.245059845336868,"endHours":15.060526957387948,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.12239540559227,"endHours":18.522395405592267,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.322395405592268,"endHours":18.83206235062419,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.072395405592268,"endHours":19.822395405592268,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:37","startHours":23.79865850918363,"endHours":24.61412562123471,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:05","end":"07:37","startHours":6.090388724826071,"endHours":7.619389559921846,"quality":"neutral"},{"name":"Labha","start":"07:37","end":"09:09","startHours":7.619389559921846,"endHours":9.148390395017621,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:41","startHours":9.148390395017621,"endHours":10.677391230113395,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:12","startHours":10.677391230113395,"endHours":12.206392065209169,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:44","startHours":12.206392065209169,"endHours":13.735392900304944,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:16","startHours":13.735392900304944,"endHours":15.26439373540072,"quality":"inauspicious"},{"name":"Udveg","start":"15:16","end":"16:48","startHours":15.26439373540072,"endHours":16.793394570496492,"quality":"inauspicious"},{"name":"Chala","start":"16:48","end":"18:19","startHours":16.793394570496492,"endHours":18.322395405592268,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:19","end":"19:48","startHours":18.322395405592268,"endHours":19.793394570496492,"quality":"inauspicious"},{"name":"Udveg","start":"19:48","end":"21:16","startHours":19.793394570496492,"endHours":21.264393735400716,"quality":"inauspicious"},{"name":"Chala","start":"21:16","end":"22:44","startHours":21.264393735400716,"endHours":22.735392900304944,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:12","startHours":22.735392900304944,"endHours":24.20639206520917,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:41","startHours":24.20639206520917,"endHours":25.677391230113393,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:09","startHours":25.677391230113393,"endHours":27.14839039501762,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:37","startHours":27.14839039501762,"endHours":28.619389559921846,"quality":"auspicious"},{"name":"Roga","start":"04:37","end":"06:05","startHours":28.619389559921846,"endHours":30.09038872482607,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.090388724826071,"endHours":7.090388724826071,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.090388724826071,"endHours":8.09038872482607,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.09038872482607,"endHours":9.09038872482607,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.09038872482607,"endHours":10.09038872482607,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.09038872482607,"endHours":11.09038872482607,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.09038872482607,"endHours":12.09038872482607,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.09038872482607,"endHours":13.09038872482607,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.09038872482607,"endHours":14.09038872482607,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.09038872482607,"endHours":15.09038872482607,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.09038872482607,"endHours":16.09038872482607,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.09038872482607,"endHours":17.09038872482607,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.09038872482607,"endHours":18.09038872482607,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.09038872482607,"endHours":19.09038872482607,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.09038872482607,"endHours":20.09038872482607,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.09038872482607,"endHours":21.09038872482607,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.09038872482607,"endHours":22.09038872482607,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.09038872482607,"endHours":23.09038872482607,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.09038872482607,"endHours":24.09038872482607,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.09038872482607,"endHours":25.09038872482607,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.09038872482607,"endHours":26.09038872482607,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.09038872482607,"endHours":27.09038872482607,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.09038872482607,"endHours":28.09038872482607,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.09038872482607,"endHours":29.09038872482607,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.09038872482607,"endHours":30.09038872482607,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.5318190676449543,"eotMinutes":6.979276087449932,"ayanamsa":25.5533}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Saptamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 19, 2121 CE · Vṛndāvana · Vidhyamitra","description":"September 19, 2121 CE for Vṛndāvana: Śukla Saptamī, sūryodaya 06:05, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2121-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2121-09-19","sa":"https://sa.vidhyamitra.com/city/vrindavan/2121-09-19","hi":"https://hi.vidhyamitra.com/city/vrindavan/2121-09-19","x-default":"https://vidhyamitra.com/city/vrindavan/2121-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T08:45:52.311Z","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":"2026-06-03T08:45:52.311Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T08:45:52.311Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}