{"id":"vidhyamitra:city-day:ayodhya:1663-03-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1663-03-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-03-27","date_display":"March 27, 1663 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":1663,"month":3,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328543.770833,"kali_year":4764,"ahargana":1740078.2708,"sun":{"sidereal_longitude":348.1325,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":207.8744,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.7419,"elapsed_within_tithi_degrees":3.7419},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.8744,"elapsed_within_degrees":7.8744},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.0068},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1663,"month":3,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328543.770833,"ahargana":1740078.2708,"kali_year":4764,"ayanamsa_lahiri":19.1487,"grahas":{"sun":{"sidereal_longitude":347.186562,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":204.165662,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":4.0972},"mars":{"sidereal_longitude":333.49116200000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":351.705962,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":240.41286200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":2.7047620000000165,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":242.31806200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":142.2794,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.2794,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1663,"month":3,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328543.770833,"kali_year":4764,"ahargana":1740078.2708,"sun":{"sidereal_longitude":348.1325,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":207.8744,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.7419,"elapsed_within_tithi_degrees":3.7419},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.8744,"elapsed_within_degrees":7.8744},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.0068},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.097,"elongation":140.258},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.097,"opposition_distance":39.742}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:58","sunsetLocal":"18:16","solarNoonLocal":"12:07","dayLengthHours":12.294138330912304,"dayLengthDisplay":"12 Hours 17 Mins 39 Secs","nightLengthDisplay":"11 Hours 42 Mins 21 Secs","moonriseLocal":"21:05","moonsetLocal":"08:05","rahuKala":{"name":"Rāhu Kāla","start":"15:12","end":"16:44","startHours":15.192274734766286,"endHours":16.729042026130323,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:03","end":"10:35","startHours":9.045205569310134,"endHours":10.58197286067417,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:39","startHours":12.11874015203821,"endHours":13.655507443402247,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:15","startHours":8.84030326379493,"endHours":9.25010787482534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.48392675037007,"endHours":6.811770439194398,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:32","startHours":11.7089355410078,"endHours":12.52854476306862,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:09","startHours":4.332452542460417,"endHours":5.152061764521237,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"05:58","startHours":4.947159459006032,"endHours":5.971670986582057,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.167763207190262,"endHours":14.987372429251083,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.065809317494363,"endHours":18.46580931749436,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.265809317494362,"endHours":18.778065081282374,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.015809317494362,"endHours":19.765809317494362,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:32","startHours":23.7089355410078,"endHours":24.52854476306862,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:58","end":"07:31","startHours":5.971670986582057,"endHours":7.508438277946095,"quality":"inauspicious"},{"name":"Udveg","start":"07:31","end":"09:03","startHours":7.508438277946095,"endHours":9.045205569310134,"quality":"inauspicious"},{"name":"Chala","start":"09:03","end":"10:35","startHours":9.045205569310134,"endHours":10.58197286067417,"quality":"neutral"},{"name":"Labha","start":"10:35","end":"12:07","startHours":10.58197286067417,"endHours":12.11874015203821,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:39","startHours":12.11874015203821,"endHours":13.655507443402247,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"15:12","startHours":13.655507443402247,"endHours":15.192274734766286,"quality":"inauspicious"},{"name":"Śubha","start":"15:12","end":"16:44","startHours":15.192274734766286,"endHours":16.729042026130323,"quality":"auspicious"},{"name":"Roga","start":"16:44","end":"18:16","startHours":16.729042026130323,"endHours":18.265809317494362,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:16","end":"19:44","startHours":18.265809317494362,"endHours":19.729042026130323,"quality":"inauspicious"},{"name":"Śubha","start":"19:44","end":"21:12","startHours":19.729042026130323,"endHours":21.192274734766286,"quality":"auspicious"},{"name":"Roga","start":"21:12","end":"22:39","startHours":21.192274734766286,"endHours":22.65550744340225,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:07","startHours":22.65550744340225,"endHours":24.11874015203821,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:35","startHours":24.11874015203821,"endHours":25.58197286067417,"quality":"neutral"},{"name":"Labha","start":"01:35","end":"03:03","startHours":25.58197286067417,"endHours":27.045205569310134,"quality":"auspicious"},{"name":"Amṛta","start":"03:03","end":"04:31","startHours":27.045205569310134,"endHours":28.508438277946098,"quality":"auspicious"},{"name":"Kāla","start":"04:31","end":"05:58","startHours":28.508438277946098,"endHours":29.97167098658206,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.971670986582057,"endHours":6.971670986582057,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.971670986582057,"endHours":7.971670986582057,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.971670986582057,"endHours":8.971670986582058,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.971670986582058,"endHours":9.971670986582058,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.971670986582058,"endHours":10.971670986582058,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.971670986582058,"endHours":11.971670986582058,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.971670986582058,"endHours":12.971670986582058,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.971670986582058,"endHours":13.971670986582058,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.971670986582058,"endHours":14.971670986582058,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.971670986582058,"endHours":15.971670986582058,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.971670986582058,"endHours":16.97167098658206,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.97167098658206,"endHours":17.97167098658206,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.97167098658206,"endHours":18.97167098658206,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.97167098658206,"endHours":19.97167098658206,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.97167098658206,"endHours":20.97167098658206,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.97167098658206,"endHours":21.97167098658206,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.97167098658206,"endHours":22.97167098658206,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.97167098658206,"endHours":23.97167098658206,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.97167098658206,"endHours":24.97167098658206,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.97167098658206,"endHours":25.97167098658206,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.97167098658206,"endHours":26.97167098658206,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.97167098658206,"endHours":27.97167098658206,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.97167098658206,"endHours":28.97167098658206,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.97167098658206,"endHours":29.97167098658206,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.5154160644589116,"eotMinutes":-5.940409122292583,"ayanamsa":19.1487}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Caturthī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ayodhya"},"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, 1663 CE · Ayodhyā · Vidhyamitra","description":"March 27, 1663 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:58, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1663-03-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1663-03-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/1663-03-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/1663-03-27","x-default":"https://vidhyamitra.com/city/ayodhya/1663-03-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T17:01:14.351Z","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":"2026-06-04T17:01:14.351Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T17:01:14.351Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}