{"id":"vidhyamitra:city-day:ayodhya:1670-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1670-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1670-03-13","date_display":"March 13, 1670 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":1670,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2331086.770833,"kali_year":4771,"ahargana":1742621.2708,"sun":{"sidereal_longitude":334.464,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":228.0358,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.5718,"elapsed_within_tithi_degrees":1.5718},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.0358,"elapsed_within_degrees":1.3691},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.4998},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1670,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2331086.770833,"ahargana":1742621.2708,"kali_year":4771,"ayanamsa_lahiri":19.2459,"grahas":{"sun":{"sidereal_longitude":333.5235,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":223.31650000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-2.9206},"mars":{"sidereal_longitude":240.8822,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":348.4079,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":80.68510000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":19.691700000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":315.92550000000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":7.539,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.539,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1670,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2331086.770833,"kali_year":4771,"ahargana":1742621.2708,"sun":{"sidereal_longitude":334.464,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":228.0358,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.5718,"elapsed_within_tithi_degrees":1.5718},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.0358,"elapsed_within_degrees":1.3691},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.4998},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.921,"elongation":106.428},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.921,"opposition_distance":73.572}},"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":"06:13","sunsetLocal":"18:09","solarNoonLocal":"12:11","dayLengthHours":11.93116939232479,"dayLengthDisplay":"11 Hours 55 Mins 52 Secs","nightLengthDisplay":"12 Hours 04 Mins 08 Secs","moonriseLocal":"23:32","moonsetLocal":"10:09","rahuKala":{"name":"Rāhu Kāla","start":"13:41","end":"15:10","startHours":13.68142817285408,"endHours":15.172824346894679,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:13","end":"07:43","startHours":6.224447302651086,"endHours":7.715843476691685,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:42","startHours":9.207239650732284,"endHours":10.698635824772882,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:24","startHours":9.00838682752687,"endHours":9.406092473937697,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.721579360664619,"endHours":7.03974387779328,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:35","startHours":11.792326352402656,"endHours":12.587737645224307,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:26","startHours":4.6336247170077804,"endHours":5.429036009829433,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:13","startHours":5.2301831866240205,"endHours":6.224447302651086,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.178560230867614,"endHours":14.973971523689267,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.955616694975877,"endHours":18.355616694975875,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.155616694975876,"endHours":18.65274875298941,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.905616694975876,"endHours":19.655616694975876,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:35","startHours":23.792326352402654,"endHours":24.58773764522431,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:13","end":"07:43","startHours":6.224447302651086,"endHours":7.715843476691685,"quality":"auspicious"},{"name":"Roga","start":"07:43","end":"09:12","startHours":7.715843476691685,"endHours":9.207239650732284,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:42","startHours":9.207239650732284,"endHours":10.698635824772882,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:11","startHours":10.698635824772882,"endHours":12.190031998813481,"quality":"neutral"},{"name":"Labha","start":"12:11","end":"13:41","startHours":12.190031998813481,"endHours":13.68142817285408,"quality":"auspicious"},{"name":"Amṛta","start":"13:41","end":"15:10","startHours":13.68142817285408,"endHours":15.172824346894679,"quality":"auspicious"},{"name":"Kāla","start":"15:10","end":"16:40","startHours":15.172824346894679,"endHours":16.664220520935277,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"18:09","startHours":16.664220520935277,"endHours":18.155616694975876,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:40","startHours":18.155616694975876,"endHours":19.664220520935277,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:10","startHours":19.664220520935277,"endHours":21.17282434689468,"quality":"inauspicious"},{"name":"Śubha","start":"21:10","end":"22:41","startHours":21.17282434689468,"endHours":22.68142817285408,"quality":"auspicious"},{"name":"Roga","start":"22:41","end":"00:11","startHours":22.68142817285408,"endHours":24.19003199881348,"quality":"inauspicious"},{"name":"Udveg","start":"00:11","end":"01:42","startHours":24.19003199881348,"endHours":25.698635824772882,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:12","startHours":25.698635824772882,"endHours":27.207239650732284,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:43","startHours":27.207239650732284,"endHours":28.715843476691685,"quality":"auspicious"},{"name":"Amṛta","start":"04:43","end":"06:13","startHours":28.715843476691685,"endHours":30.224447302651086,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.224447302651086,"endHours":7.224447302651086,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.224447302651086,"endHours":8.224447302651086,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.224447302651086,"endHours":9.224447302651086,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.224447302651086,"endHours":10.224447302651086,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.224447302651086,"endHours":11.224447302651086,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.224447302651086,"endHours":12.224447302651086,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.224447302651086,"endHours":13.224447302651086,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.224447302651086,"endHours":14.224447302651086,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.224447302651086,"endHours":15.224447302651086,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.224447302651086,"endHours":16.224447302651086,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.224447302651086,"endHours":17.224447302651086,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.224447302651086,"endHours":18.224447302651086,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.224447302651086,"endHours":19.224447302651086,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.224447302651086,"endHours":20.224447302651086,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.224447302651086,"endHours":21.224447302651086,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.224447302651086,"endHours":22.224447302651086,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.224447302651086,"endHours":23.224447302651086,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.224447302651086,"endHours":24.224447302651086,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.224447302651086,"endHours":25.224447302651086,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.224447302651086,"endHours":26.224447302651086,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.224447302651086,"endHours":27.224447302651086,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.224447302651086,"endHours":28.224447302651086,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.224447302651086,"endHours":29.224447302651086,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.224447302651086,"endHours":30.224447302651086,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.8694163235995234,"eotMinutes":-10.217919928808794,"ayanamsa":19.2459}},"calendars":{"vikram_samvat":1727,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1592,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1077,"malayalam_era":846,"nanakshahi_year":201,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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 Kṛṣṇa Saptamī · Vikram 1727 Rudhirodgāri · Śaka 1592 Sādhāraṇa"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 13, 1670 CE · Ayodhyā · Vidhyamitra","description":"March 13, 1670 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 06:13, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1670-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1670-03-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1670-03-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1670-03-13","x-default":"https://vidhyamitra.com/city/ayodhya/1670-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T11:48:56.740Z","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":"2026-06-04T11:48:56.740Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T11:48:56.740Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}