{"id":"vidhyamitra:city-day:vrindavan:2102-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2102-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-09-12","date_display":"September 12, 2102 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":2102,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489053.770833,"kali_year":5204,"ahargana":1900588.2708,"sun":{"sidereal_longitude":142.6852,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":136.1851,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.4999,"elapsed_within_tithi_degrees":5.4999},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.1851,"elapsed_within_degrees":2.8518},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.8704},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2102,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489053.770833,"ahargana":1900588.2708,"kali_year":5204,"ayanamsa_lahiri":25.2876,"grahas":{"sun":{"sidereal_longitude":143.6497,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":137.12390000000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-2.7994},"mars":{"sidereal_longitude":164.2264,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":131.7122,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":230.07370000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":137.38160000000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":199.70979999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":277.6871,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":97.6871,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2102,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489053.770833,"kali_year":5204,"ahargana":1900588.2708,"sun":{"sidereal_longitude":142.6852,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":136.1851,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.4999,"elapsed_within_tithi_degrees":5.4999},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.1851,"elapsed_within_degrees":2.8518},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.8704},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.799,"elongation":6.5},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.799,"opposition_distance":173.5}},"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":"18:28","solarNoonLocal":"12:15","dayLengthHours":12.431115803771242,"dayLengthDisplay":"12 Hours 25 Mins 52 Secs","nightLengthDisplay":"11 Hours 34 Mins 08 Secs","moonriseLocal":"05:32","moonsetLocal":"18:06","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"16:55","startHours":15.357433691809721,"endHours":16.911323167281125,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:09","end":"10:42","startHours":9.1418757899241,"endHours":10.695765265395504,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:48","startHours":12.249654740866909,"endHours":13.803544216338315,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.934690526527913,"endHours":9.349061053320288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.5520599974717575,"endHours":6.883556418905657,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.835284214074534,"endHours":12.664025267659284,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.37661473181179,"endHours":5.20535578539654,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":4.998170522000352,"endHours":6.034096838981289,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:09","startHours":14.321507374828784,"endHours":15.150248428413533,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.26521264275253,"endHours":18.66521264275253,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:59","startHours":18.46521264275253,"endHours":18.983175801242997,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.21521264275253,"endHours":19.96521264275253,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.835284214074534,"endHours":24.664025267659284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:02","end":"07:35","startHours":6.034096838981289,"endHours":7.587986314452694,"quality":"inauspicious"},{"name":"Udveg","start":"07:35","end":"09:09","startHours":7.587986314452694,"endHours":9.1418757899241,"quality":"inauspicious"},{"name":"Chala","start":"09:09","end":"10:42","startHours":9.1418757899241,"endHours":10.695765265395504,"quality":"neutral"},{"name":"Labha","start":"10:42","end":"12:15","startHours":10.695765265395504,"endHours":12.249654740866909,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:48","startHours":12.249654740866909,"endHours":13.803544216338315,"quality":"auspicious"},{"name":"Kāla","start":"13:48","end":"15:21","startHours":13.803544216338315,"endHours":15.357433691809721,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"16:55","startHours":15.357433691809721,"endHours":16.911323167281125,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:28","startHours":16.911323167281125,"endHours":18.46521264275253,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:28","end":"19:55","startHours":18.46521264275253,"endHours":19.911323167281125,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:21","startHours":19.911323167281125,"endHours":21.357433691809717,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:48","startHours":21.357433691809717,"endHours":22.803544216338313,"quality":"inauspicious"},{"name":"Udveg","start":"22:48","end":"00:15","startHours":22.803544216338313,"endHours":24.24965474086691,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:42","startHours":24.24965474086691,"endHours":25.695765265395504,"quality":"neutral"},{"name":"Labha","start":"01:42","end":"03:09","startHours":25.695765265395504,"endHours":27.1418757899241,"quality":"auspicious"},{"name":"Amṛta","start":"03:09","end":"04:35","startHours":27.1418757899241,"endHours":28.587986314452692,"quality":"auspicious"},{"name":"Kāla","start":"04:35","end":"06:02","startHours":28.587986314452692,"endHours":30.034096838981288,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.034096838981289,"endHours":7.034096838981289,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.034096838981289,"endHours":8.034096838981288,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.034096838981288,"endHours":9.034096838981288,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.034096838981288,"endHours":10.034096838981288,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.034096838981288,"endHours":11.034096838981288,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.034096838981288,"endHours":12.034096838981288,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.034096838981288,"endHours":13.034096838981288,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.034096838981288,"endHours":14.034096838981288,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.034096838981288,"endHours":15.034096838981288,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.034096838981288,"endHours":16.034096838981288,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.034096838981288,"endHours":17.034096838981288,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.034096838981288,"endHours":18.034096838981288,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.034096838981288,"endHours":19.034096838981288,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.034096838981288,"endHours":20.034096838981288,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.034096838981288,"endHours":21.034096838981288,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.034096838981288,"endHours":22.034096838981288,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.034096838981288,"endHours":23.034096838981288,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.034096838981288,"endHours":24.034096838981288,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.034096838981288,"endHours":25.034096838981288,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.034096838981288,"endHours":26.034096838981288,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.034096838981288,"endHours":27.034096838981288,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.034096838981288,"endHours":28.034096838981288,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.034096838981288,"endHours":29.034096838981288,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.034096838981288,"endHours":30.034096838981288,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.3769630471357335,"eotMinutes":4.383515547985428,"ayanamsa":25.2876}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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 Amāvasyā · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","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 12, 2102 CE · Vṛndāvana · Vidhyamitra","description":"September 12, 2102 CE for Vṛndāvana: Kṛṣṇa Amāvasyā, sūryodaya 06:02, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2102-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2102-09-12","sa":"https://sa.vidhyamitra.com/city/vrindavan/2102-09-12","hi":"https://hi.vidhyamitra.com/city/vrindavan/2102-09-12","x-default":"https://vidhyamitra.com/city/vrindavan/2102-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:25:54.100Z","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":"2026-06-02T03:25:54.100Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:25:54.100Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}