{"id":"vidhyamitra:city-day:vrindavan:2100-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2100-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-07-17","date_display":"July 17, 2100 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":2100,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488266.770833,"kali_year":5202,"ahargana":1899801.2708,"sun":{"sidereal_longitude":88.6953,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":212.3749,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.6796,"elapsed_within_tithi_degrees":3.6796},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.3749,"elapsed_within_degrees":12.3749},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.0702},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2100,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488266.770833,"ahargana":1899801.2708,"kali_year":5202,"ayanamsa_lahiri":25.2575,"grahas":{"sun":{"sidereal_longitude":89.37016900000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":211.71386900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-4.3027},"mars":{"sidereal_longitude":116.26246900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":71.65136899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":168.90736900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":42.354569000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":173.85506899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.3862,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.3862,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2100,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488266.770833,"kali_year":5202,"ahargana":1899801.2708,"sun":{"sidereal_longitude":88.6953,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":212.3749,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.6796,"elapsed_within_tithi_degrees":3.6796},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.3749,"elapsed_within_degrees":12.3749},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.0702},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.303,"elongation":123.68},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.303,"opposition_distance":56.32}},"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":"05:34","sunsetLocal":"19:16","solarNoonLocal":"12:25","dayLengthHours":13.694675136897118,"dayLengthDisplay":"13 Hours 41 Mins 41 Secs","nightLengthDisplay":"10 Hours 18 Mins 19 Secs","moonriseLocal":"15:14","moonsetLocal":"01:55","rahuKala":{"name":"Rāhu Kāla","start":"09:00","end":"10:42","startHours":8.995270930764033,"endHours":10.707105322876174,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:51","startHours":14.130774107100454,"endHours":15.842608499212592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:34","end":"07:17","startHours":5.571602146539754,"endHours":7.283436538651894,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:13","startHours":8.76702634514908,"endHours":9.223515516378985,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.142213610577134,"endHours":6.5074049475610565,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.962450543758408,"endHours":12.875428886218216,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.7456454616201382,"endHours":4.658623804079946,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:34","startHours":4.430379218464994,"endHours":5.571602146539754,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.70138557113783,"endHours":15.614363913597638,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.06627728343687,"endHours":19.46627728343687,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.26627728343687,"endHours":19.83688874747425,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.01627728343687,"endHours":20.76627728343687,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.962450543758408,"endHours":24.875428886218216,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:34","end":"07:17","startHours":5.571602146539754,"endHours":7.283436538651894,"quality":"inauspicious"},{"name":"Śubha","start":"07:17","end":"09:00","startHours":7.283436538651894,"endHours":8.995270930764033,"quality":"auspicious"},{"name":"Roga","start":"09:00","end":"10:42","startHours":8.995270930764033,"endHours":10.707105322876174,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:25","startHours":10.707105322876174,"endHours":12.418939714988312,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:08","startHours":12.418939714988312,"endHours":14.130774107100454,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:51","startHours":14.130774107100454,"endHours":15.842608499212592,"quality":"auspicious"},{"name":"Amṛta","start":"15:51","end":"17:33","startHours":15.842608499212592,"endHours":17.554442891324733,"quality":"auspicious"},{"name":"Kāla","start":"17:33","end":"19:16","startHours":17.554442891324733,"endHours":19.26627728343687,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:16","end":"20:33","startHours":19.26627728343687,"endHours":20.554442891324733,"quality":"auspicious"},{"name":"Amṛta","start":"20:33","end":"21:51","startHours":20.554442891324733,"endHours":21.84260849921259,"quality":"auspicious"},{"name":"Kāla","start":"21:51","end":"23:08","startHours":21.84260849921259,"endHours":23.13077410710045,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:25","startHours":23.13077410710045,"endHours":24.418939714988312,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:42","startHours":24.418939714988312,"endHours":25.707105322876174,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:00","startHours":25.707105322876174,"endHours":26.995270930764033,"quality":"inauspicious"},{"name":"Chala","start":"03:00","end":"04:17","startHours":26.995270930764033,"endHours":28.28343653865189,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:34","startHours":28.28343653865189,"endHours":29.571602146539753,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.571602146539754,"endHours":6.571602146539754,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.571602146539754,"endHours":7.571602146539754,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.571602146539754,"endHours":8.571602146539753,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.571602146539753,"endHours":9.571602146539753,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.571602146539753,"endHours":10.571602146539753,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.571602146539753,"endHours":11.571602146539753,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.571602146539753,"endHours":12.571602146539753,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.571602146539753,"endHours":13.571602146539753,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.571602146539753,"endHours":14.571602146539753,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.571602146539753,"endHours":15.571602146539753,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.571602146539753,"endHours":16.571602146539753,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.571602146539753,"endHours":17.571602146539753,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.571602146539753,"endHours":18.571602146539753,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.571602146539753,"endHours":19.571602146539753,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.571602146539753,"endHours":20.571602146539753,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.571602146539753,"endHours":21.571602146539753,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.571602146539753,"endHours":22.571602146539753,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.571602146539753,"endHours":23.571602146539753,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.571602146539753,"endHours":24.571602146539753,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.571602146539753,"endHours":25.571602146539753,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.571602146539753,"endHours":26.571602146539753,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.571602146539753,"endHours":27.571602146539753,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.571602146539753,"endHours":28.571602146539753,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.571602146539753,"endHours":29.571602146539753,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.195584397054905,"eotMinutes":-5.773582899298716,"ayanamsa":25.2575}},"calendars":{"vikram_samvat":2157,"vikram_samvatsara":"Śrīmukha","saka_samvat":2022,"saka_samvatsara":"Raudra","bengali_samvat":1507,"malayalam_era":1276,"nanakshahi_year":631,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ekādaśī · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"festivals":[{"id":"devshayani-ekadashi","name":"Devśayanī Ekādaśī","name_sanskrit":"देवशयनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu enters yoga-nidrā; Cāturmāsya begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 July 17, 2100 CE · Vṛndāvana · Vidhyamitra","description":"July 17, 2100 CE for Vṛndāvana: Śukla Ekādaśī, sūryodaya 05:34, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2100-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2100-07-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/2100-07-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/2100-07-17","x-default":"https://vidhyamitra.com/city/vrindavan/2100-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:02:50.918Z","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":"2026-06-02T10:02:50.918Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:02:50.918Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}