{"id":"vidhyamitra:city-day:vrindavan:2137-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2137-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-09-19","date_display":"September 19, 2137 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":2137,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501844.770833,"kali_year":5239,"ahargana":1913379.2708,"sun":{"sidereal_longitude":149.4291,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":194.1358,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.7067,"elapsed_within_tithi_degrees":8.7067},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.1358,"elapsed_within_degrees":7.4691},"yoga":{"number":26,"name":"Indra","sum_longitude":343.5649},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2137,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501844.770833,"ahargana":1913379.2708,"kali_year":5239,"ayanamsa_lahiri":25.7768,"grahas":{"sun":{"sidereal_longitude":150.49518899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":194.66578900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-3.6475},"mars":{"sidereal_longitude":91.50408900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":155.10688900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":213.70468899999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":129.62588899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":260.85038899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":319.9584,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.9584,"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":2137,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501844.770833,"kali_year":5239,"ahargana":1913379.2708,"sun":{"sidereal_longitude":149.4291,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":194.1358,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.7067,"elapsed_within_tithi_degrees":8.7067},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.1358,"elapsed_within_degrees":7.4691},"yoga":{"number":26,"name":"Indra","sum_longitude":343.5649},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.647,"elongation":44.707},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.647,"opposition_distance":135.293}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-0.6,"opposition_distance":2.249},{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":1.319,"opposition_distance":2.706}]},"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":"06:06","sunsetLocal":"18:19","solarNoonLocal":"12:12","dayLengthHours":12.228523311294794,"dayLengthDisplay":"12 Hours 13 Mins 43 Secs","nightLengthDisplay":"11 Hours 46 Mins 17 Secs","moonriseLocal":"09:38","moonsetLocal":"20:40","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"15:16","startHours":13.734957479121018,"endHours":15.263522893032867,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:06","end":"07:37","startHours":6.092130409561773,"endHours":7.620695823473622,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:41","startHours":9.14926123738547,"endHours":10.67782665129732,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.945452515530558,"endHours":9.353069959240385,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.601652214199056,"endHours":6.927746169166918,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:37","startHours":11.798774621499343,"endHours":12.614009508918995,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:17","startHours":4.461660634722467,"endHours":5.27689552214212,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:06","startHours":5.073086800287207,"endHours":6.092130409561773,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:04","startHours":14.244479283758302,"endHours":15.059714171177955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.120653720856566,"endHours":18.520653720856565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.320653720856566,"endHours":18.83017552549385,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.070653720856566,"endHours":19.820653720856566,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:37","startHours":23.79877462149934,"endHours":24.614009508918997,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:06","end":"07:37","startHours":6.092130409561773,"endHours":7.620695823473622,"quality":"auspicious"},{"name":"Roga","start":"07:37","end":"09:09","startHours":7.620695823473622,"endHours":9.14926123738547,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:41","startHours":9.14926123738547,"endHours":10.67782665129732,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:12","startHours":10.67782665129732,"endHours":12.206392065209169,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:44","startHours":12.206392065209169,"endHours":13.734957479121018,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"15:16","startHours":13.734957479121018,"endHours":15.263522893032867,"quality":"auspicious"},{"name":"Kāla","start":"15:16","end":"16:48","startHours":15.263522893032867,"endHours":16.792088306944716,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:19","startHours":16.792088306944716,"endHours":18.320653720856566,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:19","end":"19:48","startHours":18.320653720856566,"endHours":19.792088306944716,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:16","startHours":19.792088306944716,"endHours":21.263522893032867,"quality":"inauspicious"},{"name":"Śubha","start":"21:16","end":"22:44","startHours":21.263522893032867,"endHours":22.734957479121018,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:12","startHours":22.734957479121018,"endHours":24.20639206520917,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:41","startHours":24.20639206520917,"endHours":25.67782665129732,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:09","startHours":25.67782665129732,"endHours":27.14926123738547,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:37","startHours":27.14926123738547,"endHours":28.62069582347362,"quality":"auspicious"},{"name":"Amṛta","start":"04:37","end":"06:06","startHours":28.62069582347362,"endHours":30.092130409561772,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.092130409561773,"endHours":7.092130409561773,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.092130409561773,"endHours":8.092130409561772,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.092130409561772,"endHours":9.092130409561772,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.092130409561772,"endHours":10.092130409561772,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.092130409561772,"endHours":11.092130409561772,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.092130409561772,"endHours":12.092130409561772,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.092130409561772,"endHours":13.092130409561772,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.092130409561772,"endHours":14.092130409561772,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.092130409561772,"endHours":15.092130409561772,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.092130409561772,"endHours":16.092130409561772,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.092130409561772,"endHours":17.092130409561772,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.092130409561772,"endHours":18.092130409561772,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.092130409561772,"endHours":19.092130409561772,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.092130409561772,"endHours":20.092130409561772,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.092130409561772,"endHours":21.092130409561772,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.092130409561772,"endHours":22.092130409561772,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.092130409561772,"endHours":23.092130409561772,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.092130409561772,"endHours":24.092130409561772,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.092130409561772,"endHours":25.092130409561772,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.092130409561772,"endHours":26.092130409561772,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.092130409561772,"endHours":27.092130409561772,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.092130409561772,"endHours":28.092130409561772,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.092130409561772,"endHours":29.092130409561772,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.092130409561772,"endHours":30.092130409561772,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.481870187933055,"eotMinutes":6.979276087449932,"ayanamsa":25.7768}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 19, 2137 CE · Vṛndāvana · Vidhyamitra","description":"September 19, 2137 CE for Vṛndāvana: Śukla Caturthī, sūryodaya 06:06, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2137-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2137-09-19","sa":"https://sa.vidhyamitra.com/city/vrindavan/2137-09-19","hi":"https://hi.vidhyamitra.com/city/vrindavan/2137-09-19","x-default":"https://vidhyamitra.com/city/vrindavan/2137-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:34:31.481Z","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":"2026-06-01T13:34:31.481Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:34:31.481Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}