{"id":"vidhyamitra:city-day:ayodhya:1661-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1661-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1661-01-27","date_display":"January 27, 1661 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":1661,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2327754.770833,"kali_year":4762,"ahargana":1739289.2708,"sun":{"sidereal_longitude":289.3921,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":242.56,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.1679,"elapsed_within_tithi_degrees":1.1679},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.56,"elapsed_within_degrees":2.56},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.952},"karana":{"half_tithi_index":52,"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":1661,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2327754.770833,"ahargana":1739289.2708,"kali_year":4762,"ayanamsa_lahiri":19.1185,"grahas":{"sun":{"sidereal_longitude":288.58300699999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":239.88160700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":3.8348},"mars":{"sidereal_longitude":271.848307,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":268.16680700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":178.82270700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":254.319207,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":218.46310700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":184.0844,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":4.0844,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"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":1661,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2327754.770833,"kali_year":4762,"ahargana":1739289.2708,"sun":{"sidereal_longitude":289.3921,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":242.56,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.1679,"elapsed_within_tithi_degrees":1.1679},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.56,"elapsed_within_degrees":2.56},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.952},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.835,"elongation":46.832},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.835,"opposition_distance":133.168}},"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":"06:49","sunsetLocal":"17:39","solarNoonLocal":"12:14","dayLengthHours":10.847405025643006,"dayLengthDisplay":"10 Hours 50 Mins 51 Secs","nightLengthDisplay":"13 Hours 09 Mins 09 Secs","moonriseLocal":"03:46","moonsetLocal":"14:13","rahuKala":{"name":"Rāhu Kāla","start":"13:35","end":"14:57","startHours":13.588405719986696,"endHours":14.94433134819207,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:49","end":"08:10","startHours":6.808777578959816,"endHours":8.164703207165193,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"10:53","startHours":9.520628835370568,"endHours":10.876554463575943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.33983875160985,"endHours":9.701418919131285,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.260752788361608,"endHours":7.550016922378755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:36","startHours":11.870899924259886,"endHours":12.594060259302752,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:05","startHours":5.362456908874082,"endHours":6.085617243916949,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:49","startHours":5.904827160156232,"endHours":6.808777578959816,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:46","startHours":14.040380929388487,"endHours":14.763541264431353,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.456182604602823,"endHours":17.85618260460282,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:06","startHours":17.656182604602822,"endHours":18.108157814004613,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.406182604602822,"endHours":19.156182604602822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:36","startHours":23.870899924259884,"endHours":24.594060259302754,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:49","end":"08:10","startHours":6.808777578959816,"endHours":8.164703207165193,"quality":"auspicious"},{"name":"Roga","start":"08:10","end":"09:31","startHours":8.164703207165193,"endHours":9.520628835370568,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"10:53","startHours":9.520628835370568,"endHours":10.876554463575943,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:14","startHours":10.876554463575943,"endHours":12.23248009178132,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:35","startHours":12.23248009178132,"endHours":13.588405719986696,"quality":"auspicious"},{"name":"Amṛta","start":"13:35","end":"14:57","startHours":13.588405719986696,"endHours":14.94433134819207,"quality":"auspicious"},{"name":"Kāla","start":"14:57","end":"16:18","startHours":14.94433134819207,"endHours":16.300256976397446,"quality":"inauspicious"},{"name":"Śubha","start":"16:18","end":"17:39","startHours":16.300256976397446,"endHours":17.656182604602822,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:39","end":"19:18","startHours":17.656182604602822,"endHours":19.300256976397446,"quality":"auspicious"},{"name":"Kāla","start":"19:18","end":"20:57","startHours":19.300256976397446,"endHours":20.944331348192073,"quality":"inauspicious"},{"name":"Śubha","start":"20:57","end":"22:35","startHours":20.944331348192073,"endHours":22.588405719986696,"quality":"auspicious"},{"name":"Roga","start":"22:35","end":"00:14","startHours":22.588405719986696,"endHours":24.23248009178132,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:53","startHours":24.23248009178132,"endHours":25.876554463575943,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:31","startHours":25.876554463575943,"endHours":27.520628835370566,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"05:10","startHours":27.520628835370566,"endHours":29.164703207165193,"quality":"auspicious"},{"name":"Amṛta","start":"05:10","end":"06:49","startHours":29.164703207165193,"endHours":30.808777578959816,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.808777578959816,"endHours":7.808777578959816,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.808777578959816,"endHours":8.808777578959816,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.808777578959816,"endHours":9.808777578959816,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.808777578959816,"endHours":10.808777578959816,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.808777578959816,"endHours":11.808777578959816,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.808777578959816,"endHours":12.808777578959816,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.808777578959816,"endHours":13.808777578959816,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.808777578959816,"endHours":14.808777578959816,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.808777578959816,"endHours":15.808777578959816,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.808777578959816,"endHours":16.808777578959816,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.808777578959816,"endHours":17.808777578959816,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.808777578959816,"endHours":18.808777578959816,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.808777578959816,"endHours":19.808777578959816,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.808777578959816,"endHours":20.808777578959816,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.808777578959816,"endHours":21.808777578959816,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.808777578959816,"endHours":22.808777578959816,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.808777578959816,"endHours":23.808777578959816,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.808777578959816,"endHours":24.808777578959816,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.808777578959816,"endHours":25.808777578959816,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.808777578959816,"endHours":26.808777578959816,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.808777578959816,"endHours":27.808777578959816,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.808777578959816,"endHours":28.808777578959816,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.808777578959816,"endHours":29.808777578959816,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.808777578959816,"endHours":30.808777578959816,"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.342033133804748,"eotMinutes":-12.76480550687915,"ayanamsa":19.1185}},"calendars":{"vikram_samvat":1718,"vikram_samvatsara":"Ānanda","saka_samvat":1583,"saka_samvatsara":"Plava","bengali_samvat":1068,"malayalam_era":837,"nanakshahi_year":192,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvādaśī · Vikram 1718 Ānanda · Śaka 1583 Plava"},"festivals":[],"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":[]},"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 January 27, 1661 CE · Ayodhyā · Vidhyamitra","description":"January 27, 1661 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 06:49, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1661-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1661-01-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/1661-01-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/1661-01-27","x-default":"https://vidhyamitra.com/city/ayodhya/1661-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T00:22:10.662Z","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":"2026-06-05T00:22:10.662Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T00:22:10.662Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}