{"id":"vidhyamitra:city-day:vrindavan:2178-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2178-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-09-11","date_display":"September 11, 2178 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":2178,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516811.770833,"kali_year":5280,"ahargana":1928346.2708,"sun":{"sidereal_longitude":141.0721,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":128.9978,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.9257,"elapsed_within_tithi_degrees":11.9257},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.9978,"elapsed_within_degrees":8.9978},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.0699},"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":2178,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516811.770833,"ahargana":1928346.2708,"kali_year":5280,"ayanamsa_lahiri":26.3492,"grahas":{"sun":{"sidereal_longitude":142.21704,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":129.19024000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-3.9747},"mars":{"sidereal_longitude":7.462240000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":159.75703999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":46.34713999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":137.14164,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":53.55704000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":246.9347,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":66.9347,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2178,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516811.770833,"kali_year":5280,"ahargana":1928346.2708,"sun":{"sidereal_longitude":141.0721,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":128.9978,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.9257,"elapsed_within_tithi_degrees":11.9257},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.9978,"elapsed_within_degrees":8.9978},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.0699},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.975,"elongation":12.074},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.975,"opposition_distance":167.926}},"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":"06:02","sunsetLocal":"18:29","solarNoonLocal":"12:15","dayLengthHours":12.44132348782913,"dayLengthDisplay":"12 Hours 26 Mins 29 Secs","nightLengthDisplay":"11 Hours 33 Mins 31 Secs","moonriseLocal":"05:01","moonsetLocal":"17:46","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:15","startHours":10.700641361448646,"endHours":12.255806797427287,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:22","end":"16:55","startHours":15.366137669384571,"endHours":16.92130310536321,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:35","end":"09:09","startHours":7.5903104894913636,"endHours":9.145475925470006,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.938120534006186,"endHours":9.352831316933823,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.55353353217227,"endHours":6.88530215851438,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.84109601449965,"endHours":12.670517580354923,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.376301921802171,"endHours":5.205723487657447,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":4.998368096193628,"endHours":6.035145053512722,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.329360712065476,"endHours":15.158782277920752,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.276468541341853,"endHours":18.67646854134185,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:00","startHours":18.476468541341852,"endHours":18.994857020001398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.226468541341852,"endHours":19.976468541341852,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.841096014499648,"endHours":24.670517580354925,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:02","end":"07:35","startHours":6.035145053512722,"endHours":7.5903104894913636,"quality":"neutral"},{"name":"Labha","start":"07:35","end":"09:09","startHours":7.5903104894913636,"endHours":9.145475925470006,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:42","startHours":9.145475925470006,"endHours":10.700641361448646,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:15","startHours":10.700641361448646,"endHours":12.255806797427287,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:49","startHours":12.255806797427287,"endHours":13.810972233405929,"quality":"auspicious"},{"name":"Roga","start":"13:49","end":"15:22","startHours":13.810972233405929,"endHours":15.366137669384571,"quality":"inauspicious"},{"name":"Udveg","start":"15:22","end":"16:55","startHours":15.366137669384571,"endHours":16.92130310536321,"quality":"inauspicious"},{"name":"Chala","start":"16:55","end":"18:29","startHours":16.92130310536321,"endHours":18.476468541341852,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:29","end":"19:55","startHours":18.476468541341852,"endHours":19.92130310536321,"quality":"inauspicious"},{"name":"Udveg","start":"19:55","end":"21:22","startHours":19.92130310536321,"endHours":21.36613766938457,"quality":"inauspicious"},{"name":"Chala","start":"21:22","end":"22:49","startHours":21.36613766938457,"endHours":22.810972233405927,"quality":"neutral"},{"name":"Labha","start":"22:49","end":"00:15","startHours":22.810972233405927,"endHours":24.255806797427287,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:42","startHours":24.255806797427287,"endHours":25.700641361448646,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:09","startHours":25.700641361448646,"endHours":27.145475925470002,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:35","startHours":27.145475925470002,"endHours":28.590310489491362,"quality":"auspicious"},{"name":"Roga","start":"04:35","end":"06:02","startHours":28.590310489491362,"endHours":30.03514505351272,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.035145053512722,"endHours":7.035145053512722,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.035145053512722,"endHours":8.035145053512721,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.035145053512721,"endHours":9.035145053512721,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.035145053512721,"endHours":10.035145053512721,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.035145053512721,"endHours":11.035145053512721,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.035145053512721,"endHours":12.035145053512721,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.035145053512721,"endHours":13.035145053512721,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.035145053512721,"endHours":14.035145053512721,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.035145053512721,"endHours":15.035145053512721,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.035145053512721,"endHours":16.03514505351272,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.03514505351272,"endHours":17.03514505351272,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.03514505351272,"endHours":18.03514505351272,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.03514505351272,"endHours":19.03514505351272,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.03514505351272,"endHours":20.03514505351272,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.03514505351272,"endHours":21.03514505351272,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.03514505351272,"endHours":22.03514505351272,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.03514505351272,"endHours":23.03514505351272,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.03514505351272,"endHours":24.03514505351272,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.03514505351272,"endHours":25.03514505351272,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.03514505351272,"endHours":26.03514505351272,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.03514505351272,"endHours":27.03514505351272,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.03514505351272,"endHours":28.03514505351272,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.03514505351272,"endHours":29.03514505351272,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.03514505351272,"endHours":30.03514505351272,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"Kāladaṇḍa","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":4.522148155293626,"eotMinutes":4.014392154362758,"ayanamsa":26.3492}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"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 2235 Khara · Śaka 2100 Bahudhānya"},"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 11, 2178 CE · Vṛndāvana · Vidhyamitra","description":"September 11, 2178 CE for Vṛndāvana: Kṛṣṇa Caturdaśī, sūryodaya 06:02, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2178-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2178-09-11","sa":"https://sa.vidhyamitra.com/city/vrindavan/2178-09-11","hi":"https://hi.vidhyamitra.com/city/vrindavan/2178-09-11","x-default":"https://vidhyamitra.com/city/vrindavan/2178-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:42:40.476Z","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":"2026-05-31T23:42:40.476Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:42:40.476Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}