{"id":"vidhyamitra:city-day:vrindavan:2017-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2017-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-09-11","date_display":"September 11, 2017 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":2017,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458007.770833,"kali_year":5119,"ahargana":1869542.2708,"sun":{"sidereal_longitude":143.6491,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":23.8128,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.1637,"elapsed_within_tithi_degrees":0.1637},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.8128,"elapsed_within_degrees":10.4795},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.462},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2017,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458007.770833,"ahargana":1869542.2708,"kali_year":5119,"ayanamsa_lahiri":24.1002,"grahas":{"sun":{"sidereal_longitude":144.40918499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":24.98568499999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.4464},"mars":{"sidereal_longitude":129.22448500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":126.40918499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":179.49228500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":114.717085,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":237.14888499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":122.6536,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":302.6536,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458007.770833,"kali_year":5119,"ahargana":1869542.2708,"sun":{"sidereal_longitude":143.6491,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":23.8128,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.1637,"elapsed_within_tithi_degrees":0.1637},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.8128,"elapsed_within_degrees":10.4795},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.462},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.446,"elongation":119.836},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.446,"opposition_distance":60.164}},"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":12.442887049517928,"dayLengthDisplay":"12 Hours 26 Mins 34 Secs","nightLengthDisplay":"11 Hours 33 Mins 26 Secs","moonriseLocal":"21:37","moonsetLocal":"10:58","rahuKala":{"name":"Rāhu Kāla","start":"07:35","end":"09:09","startHours":7.5897241538580635,"endHours":9.145085035047805,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:42","end":"12:15","startHours":10.700445916237545,"endHours":12.255806797427287,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:22","startHours":13.811167678617029,"endHours":15.366528559806769,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.937703584222506,"endHours":9.352466485873103,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.552816899731569,"endHours":6.884627221052047,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.84104389577669,"endHours":12.670569699077884,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.375311666065932,"endHours":5.204837469367128,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":4.997456018541829,"endHours":6.0343632726683225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.329621305680273,"endHours":15.159147108981468,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.27725032218625,"endHours":18.67725032218625,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:00","startHours":18.47725032218625,"endHours":18.9957039492495,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.22725032218625,"endHours":19.97725032218625,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.84104389577669,"endHours":24.670569699077884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:02","end":"07:35","startHours":6.0343632726683225,"endHours":7.5897241538580635,"quality":"auspicious"},{"name":"Kāla","start":"07:35","end":"09:09","startHours":7.5897241538580635,"endHours":9.145085035047805,"quality":"inauspicious"},{"name":"Śubha","start":"09:09","end":"10:42","startHours":9.145085035047805,"endHours":10.700445916237545,"quality":"auspicious"},{"name":"Roga","start":"10:42","end":"12:15","startHours":10.700445916237545,"endHours":12.255806797427287,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:49","startHours":12.255806797427287,"endHours":13.811167678617029,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:22","startHours":13.811167678617029,"endHours":15.366528559806769,"quality":"neutral"},{"name":"Labha","start":"15:22","end":"16:55","startHours":15.366528559806769,"endHours":16.92188944099651,"quality":"auspicious"},{"name":"Amṛta","start":"16:55","end":"18:29","startHours":16.92188944099651,"endHours":18.47725032218625,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:29","end":"19:55","startHours":18.47725032218625,"endHours":19.92188944099651,"quality":"neutral"},{"name":"Labha","start":"19:55","end":"21:22","startHours":19.92188944099651,"endHours":21.366528559806767,"quality":"auspicious"},{"name":"Amṛta","start":"21:22","end":"22:49","startHours":21.366528559806767,"endHours":22.81116767861703,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:15","startHours":22.81116767861703,"endHours":24.255806797427287,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:42","startHours":24.255806797427287,"endHours":25.700445916237545,"quality":"auspicious"},{"name":"Roga","start":"01:42","end":"03:09","startHours":25.700445916237545,"endHours":27.145085035047806,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:35","startHours":27.145085035047806,"endHours":28.589724153858064,"quality":"inauspicious"},{"name":"Chala","start":"04:35","end":"06:02","startHours":28.589724153858064,"endHours":30.034363272668323,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.0343632726683225,"endHours":7.0343632726683225,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.0343632726683225,"endHours":8.034363272668323,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.034363272668323,"endHours":9.034363272668323,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.034363272668323,"endHours":10.034363272668323,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.034363272668323,"endHours":11.034363272668323,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.034363272668323,"endHours":12.034363272668323,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.034363272668323,"endHours":13.034363272668323,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.034363272668323,"endHours":14.034363272668323,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.034363272668323,"endHours":15.034363272668323,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.034363272668323,"endHours":16.034363272668323,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.034363272668323,"endHours":17.034363272668323,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.034363272668323,"endHours":18.034363272668323,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.034363272668323,"endHours":19.034363272668323,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.034363272668323,"endHours":20.034363272668323,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.034363272668323,"endHours":21.034363272668323,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.034363272668323,"endHours":22.034363272668323,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.034363272668323,"endHours":23.034363272668323,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.034363272668323,"endHours":24.034363272668323,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.034363272668323,"endHours":25.034363272668323,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.034363272668323,"endHours":26.034363272668323,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.034363272668323,"endHours":27.034363272668323,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.034363272668323,"endHours":28.034363272668323,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.034363272668323,"endHours":29.034363272668323,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.034363272668323,"endHours":30.034363272668323,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"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":4.544379788922699,"eotMinutes":4.014392154362758,"ayanamsa":24.1002}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]},{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 2017 CE · Vṛndāvana · Vidhyamitra","description":"September 11, 2017 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:02, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2017-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2017-09-11","sa":"https://sa.vidhyamitra.com/city/vrindavan/2017-09-11","hi":"https://hi.vidhyamitra.com/city/vrindavan/2017-09-11","x-default":"https://vidhyamitra.com/city/vrindavan/2017-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:38:14.405Z","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":"2026-05-15T12:38:14.405Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:38:14.405Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}