{"id":"vidhyamitra:city-day:ayodhya:2187-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2187-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-01-06","date_display":"January 6, 2187 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":2187,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519850.770833,"kali_year":5288,"ahargana":1931385.2708,"sun":{"sidereal_longitude":258.5125,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":216.6491,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.1366,"elapsed_within_tithi_degrees":6.1366},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.6491,"elapsed_within_degrees":3.3158},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.1616},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2187,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519850.770833,"ahargana":1931385.2708,"kali_year":5288,"ayanamsa_lahiri":26.4654,"grahas":{"sun":{"sidereal_longitude":259.1669280000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":218.64082800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":3.4083},"mars":{"sidereal_longitude":160.44552799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":273.631528,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":275.35862799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":215.15042799999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":162.93732799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":85.9139,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":265.9139,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2187,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519850.770833,"kali_year":5288,"ahargana":1931385.2708,"sun":{"sidereal_longitude":258.5125,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":216.6491,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.1366,"elapsed_within_tithi_degrees":6.1366},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":216.6491,"elapsed_within_degrees":3.3158},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.1616},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.408,"elongation":41.863},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.408,"opposition_distance":138.137}},"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":"06:51","sunsetLocal":"17:23","solarNoonLocal":"12:07","dayLengthHours":10.525548605704419,"dayLengthDisplay":"10 Hours 31 Mins 32 Secs","nightLengthDisplay":"13 Hours 28 Mins 28 Secs","moonriseLocal":"04:07","moonsetLocal":"14:43","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"10:48","startHours":9.486273200356791,"endHours":10.801966776069845,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:26","end":"14:45","startHours":13.433353927495949,"endHours":14.749047503209002,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:51","end":"08:10","startHours":6.8548860489306875,"endHours":8.17057962464374,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:40","startHours":9.310847390261719,"endHours":9.661699010451866,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:34","startHours":7.2934505741683715,"endHours":7.574131870320489,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.76680873159275,"endHours":12.468511971973044,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.4514795681700985,"endHours":6.153182808550393,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:51","startHours":5.97775699845532,"endHours":6.8548860489306875,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:34","startHours":13.871918452733635,"endHours":14.57362169311393,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.180434654635107,"endHours":17.580434654635106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.380434654635106,"endHours":17.81899917987279,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.130434654635106,"endHours":18.880434654635106,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.766808731592747,"endHours":24.468511971973044,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:51","end":"08:10","startHours":6.8548860489306875,"endHours":8.17057962464374,"quality":"inauspicious"},{"name":"Śubha","start":"08:10","end":"09:29","startHours":8.17057962464374,"endHours":9.486273200356791,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"10:48","startHours":9.486273200356791,"endHours":10.801966776069845,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:07","startHours":10.801966776069845,"endHours":12.117660351782897,"quality":"inauspicious"},{"name":"Chala","start":"12:07","end":"13:26","startHours":12.117660351782897,"endHours":13.433353927495949,"quality":"neutral"},{"name":"Labha","start":"13:26","end":"14:45","startHours":13.433353927495949,"endHours":14.749047503209002,"quality":"auspicious"},{"name":"Amṛta","start":"14:45","end":"16:04","startHours":14.749047503209002,"endHours":16.064741078922054,"quality":"auspicious"},{"name":"Kāla","start":"16:04","end":"17:23","startHours":16.064741078922054,"endHours":17.380434654635106,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:23","end":"19:04","startHours":17.380434654635106,"endHours":19.064741078922054,"quality":"auspicious"},{"name":"Amṛta","start":"19:04","end":"20:45","startHours":19.064741078922054,"endHours":20.749047503209002,"quality":"auspicious"},{"name":"Kāla","start":"20:45","end":"22:26","startHours":20.749047503209002,"endHours":22.43335392749595,"quality":"inauspicious"},{"name":"Śubha","start":"22:26","end":"00:07","startHours":22.43335392749595,"endHours":24.117660351782895,"quality":"auspicious"},{"name":"Roga","start":"00:07","end":"01:48","startHours":24.117660351782895,"endHours":25.801966776069847,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:29","startHours":25.801966776069847,"endHours":27.48627320035679,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"05:10","startHours":27.48627320035679,"endHours":29.17057962464374,"quality":"neutral"},{"name":"Labha","start":"05:10","end":"06:51","startHours":29.17057962464374,"endHours":30.854886048930688,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.8548860489306875,"endHours":7.8548860489306875,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.8548860489306875,"endHours":8.854886048930688,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.854886048930688,"endHours":9.854886048930688,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.854886048930688,"endHours":10.854886048930688,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.854886048930688,"endHours":11.854886048930688,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.854886048930688,"endHours":12.854886048930688,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.854886048930688,"endHours":13.854886048930688,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.854886048930688,"endHours":14.854886048930688,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.854886048930688,"endHours":15.854886048930688,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.854886048930688,"endHours":16.854886048930688,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.854886048930688,"endHours":17.854886048930688,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.854886048930688,"endHours":18.854886048930688,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.854886048930688,"endHours":19.854886048930688,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.854886048930688,"endHours":20.854886048930688,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.854886048930688,"endHours":21.854886048930688,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.854886048930688,"endHours":22.854886048930688,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.854886048930688,"endHours":23.854886048930688,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.854886048930688,"endHours":24.854886048930688,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.854886048930688,"endHours":25.854886048930688,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.854886048930688,"endHours":26.854886048930688,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.854886048930688,"endHours":27.854886048930688,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.854886048930688,"endHours":28.854886048930688,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.854886048930688,"endHours":29.854886048930688,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.854886048930688,"endHours":30.854886048930688,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.520912049531866,"eotMinutes":-5.875621106973772,"ayanamsa":26.4654}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 6, 2187 CE · Ayodhyā · Vidhyamitra","description":"January 6, 2187 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 06:51, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2187-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2187-01-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/2187-01-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/2187-01-06","x-default":"https://vidhyamitra.com/city/ayodhya/2187-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T13:17:05.906Z","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":"2026-05-21T13:17:05.906Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T13:17:05.906Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}