{"id":"vidhyamitra:city-day:vrindavan:2097-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2097-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-05-13","date_display":"May 13, 2097 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":2097,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487106.770833,"kali_year":5199,"ahargana":1898641.2708,"sun":{"sidereal_longitude":27.6741,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":43.4634,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.7893,"elapsed_within_tithi_degrees":3.7893},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.4634,"elapsed_within_degrees":3.4634},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.1375},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2097,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487106.770833,"ahargana":1898641.2708,"kali_year":5199,"ayanamsa_lahiri":25.2131,"grahas":{"sun":{"sidereal_longitude":27.904089,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":45.661888999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":1.7289},"mars":{"sidereal_longitude":274.93058900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":4.141688999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":79.97998899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":340.518489,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":135.39578900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":20.8486,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":200.8486,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2097,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487106.770833,"kali_year":5199,"ahargana":1898641.2708,"sun":{"sidereal_longitude":27.6741,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":43.4634,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.7893,"elapsed_within_tithi_degrees":3.7893},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.4634,"elapsed_within_degrees":3.4634},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.1375},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.729,"elongation":15.789},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.729,"opposition_distance":164.211}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":0.638,"elongation":2.343}]},"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":"05:31","sunsetLocal":"19:00","solarNoonLocal":"12:16","dayLengthHours":13.479573207268082,"dayLengthDisplay":"13 Hours 28 Mins 46 Secs","nightLengthDisplay":"10 Hours 31 Mins 14 Secs","moonriseLocal":"06:35","moonsetLocal":"20:18","rahuKala":{"name":"Rāhu Kāla","start":"07:12","end":"08:53","startHours":7.205316068215197,"endHours":8.890262719123708,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:35","end":"12:16","startHours":10.575209370032217,"endHours":12.260156020940727,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:38","startHours":13.945102671849238,"endHours":15.630049322757749,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:07","startHours":8.66560316566924,"endHours":9.114922272578175,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.082018300942857,"endHours":6.441473586470006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.81083691403179,"endHours":12.709475127849663,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:43","end":"04:37","startHours":3.7230929896709424,"endHours":4.621731203488815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:31","startHours":4.397071650034347,"endHours":5.520369417306687,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.506751555485408,"endHours":15.40538976930328,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.79994262457477,"endHours":19.199942624574767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":18.999942624574768,"endHours":19.561591508210938,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.749942624574768,"endHours":20.499942624574768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.81083691403179,"endHours":24.709475127849664,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:31","end":"07:12","startHours":5.520369417306687,"endHours":7.205316068215197,"quality":"auspicious"},{"name":"Kāla","start":"07:12","end":"08:53","startHours":7.205316068215197,"endHours":8.890262719123708,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:35","startHours":8.890262719123708,"endHours":10.575209370032217,"quality":"auspicious"},{"name":"Roga","start":"10:35","end":"12:16","startHours":10.575209370032217,"endHours":12.260156020940727,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:57","startHours":12.260156020940727,"endHours":13.945102671849238,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:38","startHours":13.945102671849238,"endHours":15.630049322757749,"quality":"neutral"},{"name":"Labha","start":"15:38","end":"17:19","startHours":15.630049322757749,"endHours":17.314995973666257,"quality":"auspicious"},{"name":"Amṛta","start":"17:19","end":"19:00","startHours":17.314995973666257,"endHours":18.999942624574768,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:00","end":"20:19","startHours":18.999942624574768,"endHours":20.314995973666257,"quality":"neutral"},{"name":"Labha","start":"20:19","end":"21:38","startHours":20.314995973666257,"endHours":21.63004932275775,"quality":"auspicious"},{"name":"Amṛta","start":"21:38","end":"22:57","startHours":21.63004932275775,"endHours":22.945102671849238,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:16","startHours":22.945102671849238,"endHours":24.260156020940727,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:35","startHours":24.260156020940727,"endHours":25.575209370032216,"quality":"auspicious"},{"name":"Roga","start":"01:35","end":"02:53","startHours":25.575209370032216,"endHours":26.890262719123704,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"04:12","startHours":26.890262719123704,"endHours":28.205316068215197,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:31","startHours":28.205316068215197,"endHours":29.520369417306686,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.520369417306687,"endHours":6.520369417306687,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.520369417306687,"endHours":7.520369417306687,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.520369417306687,"endHours":8.520369417306686,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.520369417306686,"endHours":9.520369417306686,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.520369417306686,"endHours":10.520369417306686,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.520369417306686,"endHours":11.520369417306686,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.520369417306686,"endHours":12.520369417306686,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.520369417306686,"endHours":13.520369417306686,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.520369417306686,"endHours":14.520369417306686,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.520369417306686,"endHours":15.520369417306686,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.520369417306686,"endHours":16.520369417306686,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.520369417306686,"endHours":17.520369417306686,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.520369417306686,"endHours":18.520369417306686,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.520369417306686,"endHours":19.520369417306686,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.520369417306686,"endHours":20.520369417306686,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.520369417306686,"endHours":21.520369417306686,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.520369417306686,"endHours":22.520369417306686,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.520369417306686,"endHours":23.520369417306686,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.520369417306686,"endHours":24.520369417306686,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.520369417306686,"endHours":25.520369417306686,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.520369417306686,"endHours":26.520369417306686,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.520369417306686,"endHours":27.520369417306686,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.520369417306686,"endHours":28.520369417306686,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.520369417306686,"endHours":29.520369417306686,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.55000436158937,"eotMinutes":3.7534387435564067,"ayanamsa":25.2131}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 May 13, 2097 CE · Vṛndāvana · Vidhyamitra","description":"May 13, 2097 CE for Vṛndāvana: Śukla Dvitīyā, sūryodaya 05:31, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2097-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2097-05-13","sa":"https://sa.vidhyamitra.com/city/vrindavan/2097-05-13","hi":"https://hi.vidhyamitra.com/city/vrindavan/2097-05-13","x-default":"https://vidhyamitra.com/city/vrindavan/2097-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:31:55.880Z","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":"2026-06-01T05:31:55.880Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:31:55.880Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}