{"id":"vidhyamitra:city-day:vrindavan:2166-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2166-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2166-05-08","date_display":"May 8, 2166 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":2166,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2512302.770833,"kali_year":5268,"ahargana":1923837.2708,"sun":{"sidereal_longitude":21.084,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":120.2033,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.1193,"elapsed_within_tithi_degrees":3.1193},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.2033,"elapsed_within_degrees":0.2033},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.2873},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2166,"month":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2512302.770833,"ahargana":1923837.2708,"kali_year":5268,"ayanamsa_lahiri":26.1768,"grahas":{"sun":{"sidereal_longitude":21.43771700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":122.794217,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.4418},"mars":{"sidereal_longitude":93.02721700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":39.63331699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":19.656317,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":346.156417,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":261.73011700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":125.8432,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":305.8432,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2166,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2512302.770833,"kali_year":5268,"ahargana":1923837.2708,"sun":{"sidereal_longitude":21.084,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":120.2033,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.1193,"elapsed_within_tithi_degrees":3.1193},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.2033,"elapsed_within_degrees":0.2033},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.2873},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.442,"elongation":99.119},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.442,"opposition_distance":80.881}},"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":"05:35","sunsetLocal":"18:57","solarNoonLocal":"12:16","dayLengthHours":13.363919384370575,"dayLengthDisplay":"13 Hours 21 Mins 50 Secs","nightLengthDisplay":"10 Hours 38 Mins 10 Secs","moonriseLocal":"12:33","moonsetLocal":"01:29","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:36","startHours":13.933595404347809,"endHours":15.604085327394131,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:35","end":"07:15","startHours":5.581145789116198,"endHours":7.25163571216252,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:55","end":"10:36","startHours":8.922125635208843,"endHours":10.592615558255165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:09","startHours":8.699393645469332,"endHours":9.14485762494835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:30","startHours":6.137975763464972,"endHours":6.494346947048188,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.817641501822468,"endHours":12.708569460780506,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:41","startHours":3.7992898712001217,"endHours":4.69021783015816,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:35","startHours":4.46748584041865,"endHours":5.581145789116198,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:23","startHours":14.490425378696582,"endHours":15.38135333765462,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.745065173486775,"endHours":19.145065173486774,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:30","startHours":18.945065173486775,"endHours":19.501895147835548,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.695065173486775,"endHours":20.445065173486775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.817641501822468,"endHours":24.708569460780506,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:35","end":"07:15","startHours":5.581145789116198,"endHours":7.25163571216252,"quality":"auspicious"},{"name":"Roga","start":"07:15","end":"08:55","startHours":7.25163571216252,"endHours":8.922125635208843,"quality":"inauspicious"},{"name":"Udveg","start":"08:55","end":"10:36","startHours":8.922125635208843,"endHours":10.592615558255165,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:16","startHours":10.592615558255165,"endHours":12.263105481301487,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:56","startHours":12.263105481301487,"endHours":13.933595404347809,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:36","startHours":13.933595404347809,"endHours":15.604085327394131,"quality":"auspicious"},{"name":"Kāla","start":"15:36","end":"17:16","startHours":15.604085327394131,"endHours":17.274575250440453,"quality":"inauspicious"},{"name":"Śubha","start":"17:16","end":"18:57","startHours":17.274575250440453,"endHours":18.945065173486775,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:57","end":"20:16","startHours":18.945065173486775,"endHours":20.274575250440453,"quality":"auspicious"},{"name":"Kāla","start":"20:16","end":"21:36","startHours":20.274575250440453,"endHours":21.60408532739413,"quality":"inauspicious"},{"name":"Śubha","start":"21:36","end":"22:56","startHours":21.60408532739413,"endHours":22.93359540434781,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:16","startHours":22.93359540434781,"endHours":24.263105481301487,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:36","startHours":24.263105481301487,"endHours":25.592615558255165,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"02:55","startHours":25.592615558255165,"endHours":26.922125635208843,"quality":"neutral"},{"name":"Labha","start":"02:55","end":"04:15","startHours":26.922125635208843,"endHours":28.25163571216252,"quality":"auspicious"},{"name":"Amṛta","start":"04:15","end":"05:35","startHours":28.25163571216252,"endHours":29.5811457891162,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.581145789116198,"endHours":6.581145789116198,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.581145789116198,"endHours":7.581145789116198,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.581145789116198,"endHours":8.5811457891162,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.5811457891162,"endHours":9.5811457891162,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.5811457891162,"endHours":10.5811457891162,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.5811457891162,"endHours":11.5811457891162,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.5811457891162,"endHours":12.5811457891162,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.5811457891162,"endHours":13.5811457891162,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.5811457891162,"endHours":14.5811457891162,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.5811457891162,"endHours":15.5811457891162,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.5811457891162,"endHours":16.5811457891162,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.5811457891162,"endHours":17.5811457891162,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.5811457891162,"endHours":18.5811457891162,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.5811457891162,"endHours":19.5811457891162,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.5811457891162,"endHours":20.5811457891162,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.5811457891162,"endHours":21.5811457891162,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.5811457891162,"endHours":22.5811457891162,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.5811457891162,"endHours":23.5811457891162,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.5811457891162,"endHours":24.5811457891162,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.5811457891162,"endHours":25.5811457891162,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.5811457891162,"endHours":26.5811457891162,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.5811457891162,"endHours":27.5811457891162,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.5811457891162,"endHours":28.5811457891162,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.5811457891162,"endHours":29.5811457891162,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":17.08413164751051,"eotMinutes":3.576471121910833,"ayanamsa":26.1768}},"calendars":{"vikram_samvat":2223,"vikram_samvatsara":"Pramāthi","saka_samvat":2088,"saka_samvatsara":"Akṣaya","bengali_samvat":1573,"malayalam_era":1342,"nanakshahi_year":697,"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 Navamī · Vikram 2223 Pramāthi · Śaka 2088 Akṣaya"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 8, 2166 CE · Vṛndāvana · Vidhyamitra","description":"May 8, 2166 CE for Vṛndāvana: Śukla Navamī, sūryodaya 05:35, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2166-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2166-05-08","sa":"https://sa.vidhyamitra.com/city/vrindavan/2166-05-08","hi":"https://hi.vidhyamitra.com/city/vrindavan/2166-05-08","x-default":"https://vidhyamitra.com/city/vrindavan/2166-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T08:45:12.230Z","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":"2026-06-02T08:45:12.230Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T08:45:12.230Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}