{"id":"vidhyamitra:city-day:vrindavan:2178-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2178-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-09-10","date_display":"September 10, 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":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516810.770833,"kali_year":5280,"ahargana":1928345.2708,"sun":{"sidereal_longitude":140.1043,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":114.5537,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.4495,"elapsed_within_tithi_degrees":10.4495},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.5537,"elapsed_within_degrees":7.8871},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.658},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516810.770833,"ahargana":1928345.2708,"kali_year":5280,"ayanamsa_lahiri":26.3492,"grahas":{"sun":{"sidereal_longitude":141.24627799999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":114.02407800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-3.3197},"mars":{"sidereal_longitude":7.356877999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":158.244778,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":46.27017799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":137.762378,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":53.51687800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":246.9877,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":66.9877,"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":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516810.770833,"kali_year":5280,"ahargana":1928345.2708,"sun":{"sidereal_longitude":140.1043,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":114.5537,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.4495,"elapsed_within_tithi_degrees":10.4495},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.5537,"elapsed_within_degrees":7.8871},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.658},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.32,"elongation":25.551},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.32,"opposition_distance":154.449}},"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":"18:30","solarNoonLocal":"12:16","dayLengthHours":12.468001414927237,"dayLengthDisplay":"12 Hours 28 Mins 05 Secs","nightLengthDisplay":"11 Hours 31 Mins 55 Secs","moonriseLocal":"03:53","moonsetLocal":"17:01","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:23","startHours":13.820431880571801,"endHours":15.378932057437705,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:02","end":"07:35","startHours":6.0279309962422785,"endHours":7.586431173108183,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:42","startHours":9.144931349974087,"endHours":10.703431526839992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.937131326391967,"endHours":9.352731373556209,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.54743105519758,"endHours":6.879911092928973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:41","startHours":11.846331656541656,"endHours":12.67753175087014,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:12","startHours":4.365530807585314,"endHours":5.196730901913796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:02","startHours":4.988930878331676,"endHours":6.0279309962422785,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.339931939527101,"endHours":15.171132033855583,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.295932411169517,"endHours":18.695932411169515,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.495932411169516,"endHours":19.015432470124818,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.245932411169516,"endHours":19.995932411169516,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:41","startHours":23.846331656541658,"endHours":24.677531750870138,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:02","end":"07:35","startHours":6.0279309962422785,"endHours":7.586431173108183,"quality":"auspicious"},{"name":"Roga","start":"07:35","end":"09:09","startHours":7.586431173108183,"endHours":9.144931349974087,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:42","startHours":9.144931349974087,"endHours":10.703431526839992,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:16","startHours":10.703431526839992,"endHours":12.261931703705898,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:49","startHours":12.261931703705898,"endHours":13.820431880571801,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:23","startHours":13.820431880571801,"endHours":15.378932057437705,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"16:56","startHours":15.378932057437705,"endHours":16.93743223430361,"quality":"inauspicious"},{"name":"Śubha","start":"16:56","end":"18:30","startHours":16.93743223430361,"endHours":18.495932411169516,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:30","end":"19:56","startHours":18.495932411169516,"endHours":19.93743223430361,"quality":"auspicious"},{"name":"Kāla","start":"19:56","end":"21:23","startHours":19.93743223430361,"endHours":21.37893205743771,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:49","startHours":21.37893205743771,"endHours":22.820431880571803,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:16","startHours":22.820431880571803,"endHours":24.261931703705898,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:42","startHours":24.261931703705898,"endHours":25.703431526839992,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:09","startHours":25.703431526839992,"endHours":27.144931349974087,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:35","startHours":27.144931349974087,"endHours":28.586431173108185,"quality":"auspicious"},{"name":"Amṛta","start":"04:35","end":"06:02","startHours":28.586431173108185,"endHours":30.02793099624228,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.0279309962422785,"endHours":7.0279309962422785,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.0279309962422785,"endHours":8.02793099624228,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.02793099624228,"endHours":9.02793099624228,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.02793099624228,"endHours":10.02793099624228,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.02793099624228,"endHours":11.02793099624228,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.02793099624228,"endHours":12.02793099624228,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.02793099624228,"endHours":13.02793099624228,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.02793099624228,"endHours":14.02793099624228,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.02793099624228,"endHours":15.02793099624228,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.02793099624228,"endHours":16.02793099624228,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.02793099624228,"endHours":17.02793099624228,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.02793099624228,"endHours":18.02793099624228,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.02793099624228,"endHours":19.02793099624228,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.02793099624228,"endHours":20.02793099624228,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.02793099624228,"endHours":21.02793099624228,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.02793099624228,"endHours":22.02793099624228,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.02793099624228,"endHours":23.02793099624228,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.02793099624228,"endHours":24.02793099624228,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.02793099624228,"endHours":25.02793099624228,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.02793099624228,"endHours":26.02793099624228,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.02793099624228,"endHours":27.02793099624228,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.02793099624228,"endHours":28.02793099624228,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.02793099624228,"endHours":29.02793099624228,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.02793099624228,"endHours":30.02793099624228,"planetary_lord":"Moon"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","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":4.901204466178546,"eotMinutes":3.6468977776461458,"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 Trayodaśī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 10, 2178 CE · Vṛndāvana · Vidhyamitra","description":"September 10, 2178 CE for Vṛndāvana: Kṛṣṇa Trayodaśī, sūryodaya 06:02, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2178-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2178-09-10","sa":"https://sa.vidhyamitra.com/city/vrindavan/2178-09-10","hi":"https://hi.vidhyamitra.com/city/vrindavan/2178-09-10","x-default":"https://vidhyamitra.com/city/vrindavan/2178-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:43:52.452Z","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":"2026-05-31T12:43:52.452Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:43:52.452Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}