{"id":"vidhyamitra:city-day:ayodhya:1682-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1682-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1682-02-13","date_display":"February 13, 1682 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":1682,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335441.770833,"kali_year":4783,"ahargana":1746976.2708,"sun":{"sidereal_longitude":306.2453,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":10.6741,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.4288,"elapsed_within_tithi_degrees":4.4288},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.6741,"elapsed_within_degrees":10.6741},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.9195},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1682,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2335441.770833,"ahargana":1746976.2708,"kali_year":4783,"ayanamsa_lahiri":19.4125,"grahas":{"sun":{"sidereal_longitude":305.395807,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":6.9298069999999825,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-3.6339},"mars":{"sidereal_longitude":326.29010700000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":300.905807,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":85.01460700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":293.065707,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":106.04480699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":136.7901,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":316.7901,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1682,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335441.770833,"kali_year":4783,"ahargana":1746976.2708,"sun":{"sidereal_longitude":306.2453,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":10.6741,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.4288,"elapsed_within_tithi_degrees":4.4288},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.6741,"elapsed_within_degrees":10.6741},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.9195},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.634,"elongation":64.429},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.634,"opposition_distance":115.571}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.102,"opposition_distance":2.278}]},"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":"06:39","sunsetLocal":"17:52","solarNoonLocal":"12:16","dayLengthHours":11.217763148546567,"dayLengthDisplay":"11 Hours 13 Mins 04 Secs","nightLengthDisplay":"12 Hours 46 Mins 56 Secs","moonriseLocal":"09:58","moonsetLocal":"22:45","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:16","startHours":10.860838360775382,"endHours":12.263058754343703,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:28","startHours":15.067499541480345,"endHours":16.469719935048666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:03","end":"09:28","startHours":8.05639757363874,"endHours":9.458617967207061,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.271655248064619,"endHours":9.645580686349504,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.121583977926527,"endHours":7.420724328554435,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.889133316058818,"endHours":12.636984192628589,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:54","startHours":5.1584754269308775,"endHours":5.906326303500649,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:39","startHours":5.719363584358206,"endHours":6.65417718007042,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.13268594576813,"endHours":14.880536822337902,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.671940328616987,"endHours":18.071940328616986,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.871940328616986,"endHours":18.339347126473093,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.621940328616986,"endHours":19.371940328616986,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.889133316058818,"endHours":24.63698419262859,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:39","end":"08:03","startHours":6.65417718007042,"endHours":8.05639757363874,"quality":"neutral"},{"name":"Labha","start":"08:03","end":"09:28","startHours":8.05639757363874,"endHours":9.458617967207061,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"10:52","startHours":9.458617967207061,"endHours":10.860838360775382,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:16","startHours":10.860838360775382,"endHours":12.263058754343703,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.665279147912024,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:04","startHours":13.665279147912024,"endHours":15.067499541480345,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:28","startHours":15.067499541480345,"endHours":16.469719935048666,"quality":"inauspicious"},{"name":"Chala","start":"16:28","end":"17:52","startHours":16.469719935048666,"endHours":17.871940328616986,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:52","end":"19:28","startHours":17.871940328616986,"endHours":19.469719935048666,"quality":"inauspicious"},{"name":"Udveg","start":"19:28","end":"21:04","startHours":19.469719935048666,"endHours":21.067499541480345,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:40","startHours":21.067499541480345,"endHours":22.665279147912024,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:16","startHours":22.665279147912024,"endHours":24.263058754343703,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:52","startHours":24.263058754343703,"endHours":25.860838360775382,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:28","startHours":25.860838360775382,"endHours":27.45861796720706,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"05:03","startHours":27.45861796720706,"endHours":29.05639757363874,"quality":"auspicious"},{"name":"Roga","start":"05:03","end":"06:39","startHours":29.05639757363874,"endHours":30.65417718007042,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.65417718007042,"endHours":7.65417718007042,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.65417718007042,"endHours":8.65417718007042,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.65417718007042,"endHours":9.65417718007042,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.65417718007042,"endHours":10.65417718007042,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.65417718007042,"endHours":11.65417718007042,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.65417718007042,"endHours":12.65417718007042,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.65417718007042,"endHours":13.65417718007042,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.65417718007042,"endHours":14.65417718007042,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.65417718007042,"endHours":15.65417718007042,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.65417718007042,"endHours":16.65417718007042,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65417718007042,"endHours":17.65417718007042,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65417718007042,"endHours":18.65417718007042,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65417718007042,"endHours":19.65417718007042,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65417718007042,"endHours":20.65417718007042,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65417718007042,"endHours":21.65417718007042,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65417718007042,"endHours":22.65417718007042,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65417718007042,"endHours":23.65417718007042,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65417718007042,"endHours":24.65417718007042,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65417718007042,"endHours":25.65417718007042,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65417718007042,"endHours":26.65417718007042,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65417718007042,"endHours":27.65417718007042,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65417718007042,"endHours":28.65417718007042,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65417718007042,"endHours":29.65417718007042,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65417718007042,"endHours":30.65417718007042,"planetary_lord":"Mars"}],"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","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.251078943587284,"eotMinutes":-14.599525260622107,"ayanamsa":19.4125}},"calendars":{"vikram_samvat":1739,"vikram_samvatsara":"Yuva","saka_samvat":1604,"saka_samvatsara":"Dundubhi","bengali_samvat":1089,"malayalam_era":858,"nanakshahi_year":213,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ṣaṣṭhī · Vikram 1739 Yuva · Śaka 1604 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 13, 1682 CE · Ayodhyā · Vidhyamitra","description":"February 13, 1682 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:39, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1682-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1682-02-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1682-02-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1682-02-13","x-default":"https://vidhyamitra.com/city/ayodhya/1682-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T20:56:29.021Z","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":"2026-06-03T20:56:29.021Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T20:56:29.021Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}