{"id":"vidhyamitra:city-day:vrindavan:2091-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2091-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-05-12","date_display":"May 12, 2091 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":2091,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484913.770833,"kali_year":5193,"ahargana":1896448.2708,"sun":{"sidereal_longitude":26.2844,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":312.6708,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.3864,"elapsed_within_tithi_degrees":10.3864},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.6708,"elapsed_within_degrees":6.0042},"yoga":{"number":26,"name":"Indra","sum_longitude":338.9553},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2091,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484913.770833,"ahargana":1896448.2708,"kali_year":5193,"ayanamsa_lahiri":25.1292,"grahas":{"sun":{"sidereal_longitude":26.49167799999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":315.31467799999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":0.3428},"mars":{"sidereal_longitude":133.497278,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":8.640978000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":266.4226779999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":5.328678000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":58.268978000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":137.0443,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.0443,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"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":2091,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484913.770833,"kali_year":5193,"ahargana":1896448.2708,"sun":{"sidereal_longitude":26.2844,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":312.6708,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.3864,"elapsed_within_tithi_degrees":10.3864},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.6708,"elapsed_within_degrees":6.0042},"yoga":{"number":26,"name":"Indra","sum_longitude":338.9553},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.343,"elongation":73.614},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.343,"opposition_distance":106.386}},"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":"05:32","sunsetLocal":"18:59","solarNoonLocal":"12:16","dayLengthHours":13.449141814451508,"dayLengthDisplay":"13 Hours 26 Mins 57 Secs","nightLengthDisplay":"10 Hours 33 Mins 03 Secs","moonriseLocal":"01:44","moonsetLocal":"13:17","rahuKala":{"name":"Rāhu Kāla","start":"08:54","end":"10:35","startHours":8.898134885059314,"endHours":10.579277611865752,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:37","startHours":13.94156306547863,"endHours":15.622705792285068,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:32","end":"07:13","startHours":5.5358494314464375,"endHours":7.216992158252876,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:07","startHours":8.673982521485122,"endHours":9.122287248633507,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.096230340381917,"endHours":6.454874122100623,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.812115611523806,"endHours":12.708725065820575,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:38","startHours":3.7426305228529033,"endHours":4.63923997714967,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:32","startHours":4.415087613575478,"endHours":5.5358494314464375,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.501943974414111,"endHours":15.398553428710878,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.784991245897945,"endHours":19.184991245897944,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:33","startHours":18.984991245897945,"endHours":19.545372154833423,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.734991245897945,"endHours":20.484991245897945,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.812115611523808,"endHours":24.708725065820573,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:32","end":"07:13","startHours":5.5358494314464375,"endHours":7.216992158252876,"quality":"inauspicious"},{"name":"Śubha","start":"07:13","end":"08:54","startHours":7.216992158252876,"endHours":8.898134885059314,"quality":"auspicious"},{"name":"Roga","start":"08:54","end":"10:35","startHours":8.898134885059314,"endHours":10.579277611865752,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:16","startHours":10.579277611865752,"endHours":12.26042033867219,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:56","startHours":12.26042033867219,"endHours":13.94156306547863,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:37","startHours":13.94156306547863,"endHours":15.622705792285068,"quality":"auspicious"},{"name":"Amṛta","start":"15:37","end":"17:18","startHours":15.622705792285068,"endHours":17.303848519091506,"quality":"auspicious"},{"name":"Kāla","start":"17:18","end":"18:59","startHours":17.303848519091506,"endHours":18.984991245897945,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:59","end":"20:18","startHours":18.984991245897945,"endHours":20.303848519091506,"quality":"auspicious"},{"name":"Amṛta","start":"20:18","end":"21:37","startHours":20.303848519091506,"endHours":21.622705792285068,"quality":"auspicious"},{"name":"Kāla","start":"21:37","end":"22:56","startHours":21.622705792285068,"endHours":22.94156306547863,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:16","startHours":22.94156306547863,"endHours":24.26042033867219,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:35","startHours":24.26042033867219,"endHours":25.579277611865752,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:54","startHours":25.579277611865752,"endHours":26.898134885059314,"quality":"inauspicious"},{"name":"Chala","start":"02:54","end":"04:13","startHours":26.898134885059314,"endHours":28.216992158252875,"quality":"neutral"},{"name":"Labha","start":"04:13","end":"05:32","startHours":28.216992158252875,"endHours":29.535849431446437,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.5358494314464375,"endHours":6.5358494314464375,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.5358494314464375,"endHours":7.5358494314464375,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.5358494314464375,"endHours":8.535849431446437,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.535849431446437,"endHours":9.535849431446437,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.535849431446437,"endHours":10.535849431446437,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.535849431446437,"endHours":11.535849431446437,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.535849431446437,"endHours":12.535849431446437,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.535849431446437,"endHours":13.535849431446437,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.535849431446437,"endHours":14.535849431446437,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.535849431446437,"endHours":15.535849431446437,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.535849431446437,"endHours":16.535849431446437,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.535849431446437,"endHours":17.535849431446437,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.535849431446437,"endHours":18.535849431446437,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.535849431446437,"endHours":19.535849431446437,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.535849431446437,"endHours":20.535849431446437,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.535849431446437,"endHours":21.535849431446437,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.535849431446437,"endHours":22.535849431446437,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.535849431446437,"endHours":23.535849431446437,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.535849431446437,"endHours":24.535849431446437,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.535849431446437,"endHours":25.535849431446437,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.535849431446437,"endHours":26.535849431446437,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.535849431446437,"endHours":27.535849431446437,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.535849431446437,"endHours":28.535849431446437,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.535849431446437,"endHours":29.535849431446437,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","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":18.167157237655587,"eotMinutes":3.7375796796685163,"ayanamsa":25.1292}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","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":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Navamī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[],"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":[]},"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 12, 2091 CE · Vṛndāvana · Vidhyamitra","description":"May 12, 2091 CE for Vṛndāvana: Kṛṣṇa Navamī, sūryodaya 05:32, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2091-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2091-05-12","sa":"https://sa.vidhyamitra.com/city/vrindavan/2091-05-12","hi":"https://hi.vidhyamitra.com/city/vrindavan/2091-05-12","x-default":"https://vidhyamitra.com/city/vrindavan/2091-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:29:59.355Z","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":"2026-05-31T11:29:59.355Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:29:59.355Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}