{"id":"vidhyamitra:city-day:vrindavan:1817-03-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1817-03-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-03-27","date_display":"March 27, 1817 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":1817,"month":3,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384790.770833,"kali_year":4918,"ahargana":1796325.2708,"sun":{"sidereal_longitude":345.3244,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":89.7656,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.4412,"elapsed_within_tithi_degrees":8.4412},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.7656,"elapsed_within_degrees":9.7656},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.0901},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":1817,"month":3,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384790.770833,"ahargana":1796325.2708,"kali_year":4918,"ayanamsa_lahiri":21.2999,"grahas":{"sun":{"sidereal_longitude":344.730413,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":85.92341299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":3.328},"mars":{"sidereal_longitude":297.3569130000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":326.426913,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":231.752613,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":32.537413000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":311.588113,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":42.0426,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":222.0426,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"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":1817,"month":3,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384790.770833,"kali_year":4918,"ahargana":1796325.2708,"sun":{"sidereal_longitude":345.3244,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":89.7656,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.4412,"elapsed_within_tithi_degrees":8.4412},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.7656,"elapsed_within_degrees":9.7656},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.0901},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.328,"elongation":104.441},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.328,"opposition_distance":75.559}},"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":"06:17","sunsetLocal":"18:34","solarNoonLocal":"12:25","dayLengthHours":12.292237946349818,"dayLengthDisplay":"12 Hours 17 Mins 32 Secs","nightLengthDisplay":"11 Hours 42 Mins 28 Secs","moonriseLocal":"12:18","moonsetLocal":"02:03","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:30","startHours":13.958249895331937,"endHours":15.494779638625666,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:17","end":"07:49","startHours":6.275601178863301,"endHours":7.812130922157028,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:21","end":"10:53","startHours":9.348660665450755,"endHours":10.885190408744483,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:33","startHours":9.143790033011593,"endHours":9.553531297889919,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:07","startHours":6.787777759961211,"endHours":7.115570771863872,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:50","startHours":12.011978887159882,"endHours":12.831461416916538,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:27","startHours":4.636636119349992,"endHours":5.456118649106647,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:17","startHours":5.251248016667483,"endHours":6.275601178863301,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.470426476429846,"endHours":15.289909006186502,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.36783912521312,"endHours":18.76783912521312,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.56783912521312,"endHours":19.080015706311027,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.31783912521312,"endHours":20.06783912521312,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:50","startHours":24.011978887159884,"endHours":24.83146141691654,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:17","end":"07:49","startHours":6.275601178863301,"endHours":7.812130922157028,"quality":"auspicious"},{"name":"Roga","start":"07:49","end":"09:21","startHours":7.812130922157028,"endHours":9.348660665450755,"quality":"inauspicious"},{"name":"Udveg","start":"09:21","end":"10:53","startHours":9.348660665450755,"endHours":10.885190408744483,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:25","startHours":10.885190408744483,"endHours":12.42172015203821,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"13:57","startHours":12.42172015203821,"endHours":13.958249895331937,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:30","startHours":13.958249895331937,"endHours":15.494779638625666,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:02","startHours":15.494779638625666,"endHours":17.031309381919392,"quality":"inauspicious"},{"name":"Śubha","start":"17:02","end":"18:34","startHours":17.031309381919392,"endHours":18.56783912521312,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:34","end":"20:02","startHours":18.56783912521312,"endHours":20.031309381919392,"quality":"auspicious"},{"name":"Kāla","start":"20:02","end":"21:30","startHours":20.031309381919392,"endHours":21.494779638625666,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:57","startHours":21.494779638625666,"endHours":22.95824989533194,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:25","startHours":22.95824989533194,"endHours":24.421720152038212,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:53","startHours":24.421720152038212,"endHours":25.885190408744485,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:21","startHours":25.885190408744485,"endHours":27.348660665450755,"quality":"neutral"},{"name":"Labha","start":"03:21","end":"04:49","startHours":27.348660665450755,"endHours":28.812130922157028,"quality":"auspicious"},{"name":"Amṛta","start":"04:49","end":"06:17","startHours":28.812130922157028,"endHours":30.2756011788633,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.275601178863301,"endHours":7.275601178863301,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.275601178863301,"endHours":8.275601178863301,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.275601178863301,"endHours":9.275601178863301,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.275601178863301,"endHours":10.275601178863301,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.275601178863301,"endHours":11.275601178863301,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.275601178863301,"endHours":12.275601178863301,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.275601178863301,"endHours":13.275601178863301,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.275601178863301,"endHours":14.275601178863301,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.275601178863301,"endHours":15.275601178863301,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.275601178863301,"endHours":16.2756011788633,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.2756011788633,"endHours":17.2756011788633,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.2756011788633,"endHours":18.2756011788633,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.2756011788633,"endHours":19.2756011788633,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.2756011788633,"endHours":20.2756011788633,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.2756011788633,"endHours":21.2756011788633,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.2756011788633,"endHours":22.2756011788633,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.2756011788633,"endHours":23.2756011788633,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.2756011788633,"endHours":24.2756011788633,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.2756011788633,"endHours":25.2756011788633,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.2756011788633,"endHours":26.2756011788633,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.2756011788633,"endHours":27.2756011788633,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.2756011788633,"endHours":28.2756011788633,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.2756011788633,"endHours":29.2756011788633,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.2756011788633,"endHours":30.2756011788633,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.3947227751075935,"eotMinutes":-5.940409122292583,"ayanamsa":21.2999}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Navamī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[{"id":"rama-navami","name":"Rāma Navamī","name_sanskrit":"राम नवमी","tradition":"Vaishnava","associated_deity":"Rāma (18th avatāra of Krishna)","deity_avatara_index":18,"significance":"Bhagavān Rāma's birth at Ayodhyā. Sūryavaṃśa's most exalted moment.","vrata":true,"primary_observance":"Madhyāhna (noon) abhiṣekam in Ayodhyā tradition","detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"related_chart":"rama","historical_anchor":{"event":"Bhagavān Rāma's birth at Ayodhyā","date_julian":"-1626101-04-03","location":"Ayodhyā"},"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 1.18"]}],"todays_walk":{"walk":{"id":"rama-navami-walk","name":"Rāma Navamī Walk","name_sanskrit":"राम नवमी यात्रा","type":"festival","description":"Vālmīki Bāla-Kāṇḍa selections + BG 4.7-8 (avatāra principle).","step_count":9,"url":"/walk/rama-navami-walk"},"reason":"Today is Rāma Navamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī + Punarvasu","url":"/day/-1626101-04-03","relevance":1}]},"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 March 27, 1817 CE · Vṛndāvana · Vidhyamitra","description":"March 27, 1817 CE for Vṛndāvana: Śukla Navamī, sūryodaya 06:17, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1817-03-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1817-03-27","sa":"https://sa.vidhyamitra.com/city/vrindavan/1817-03-27","hi":"https://hi.vidhyamitra.com/city/vrindavan/1817-03-27","x-default":"https://vidhyamitra.com/city/vrindavan/1817-03-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T00:22:50.603Z","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":"2026-06-05T00:22:50.603Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T00:22:50.603Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}