{"id":"vidhyamitra:city-day:ayodhya:2171-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2171-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2171-01-08","date_display":"January 8, 2171 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":2171,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514008.770833,"kali_year":5272,"ahargana":1925543.2708,"sun":{"sidereal_longitude":260.7127,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":282.8796,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.1669,"elapsed_within_tithi_degrees":10.1669},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.8796,"elapsed_within_degrees":2.8796},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.5923},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2171,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514008.770833,"ahargana":1925543.2708,"kali_year":5272,"ayanamsa_lahiri":26.242,"grahas":{"sun":{"sidereal_longitude":261.31063500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":281.51483499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-4.1547},"mars":{"sidereal_longitude":283.343435,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":253.67713500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":169.513735,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":217.013735,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":305.30743499999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":35.4511,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":215.4511,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2171,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514008.770833,"kali_year":5272,"ahargana":1925543.2708,"sun":{"sidereal_longitude":260.7127,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":282.8796,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.1669,"elapsed_within_tithi_degrees":10.1669},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.8796,"elapsed_within_degrees":2.8796},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.5923},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.155,"elongation":22.167},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.155,"opposition_distance":157.833}},"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":"06:52","sunsetLocal":"17:24","solarNoonLocal":"12:08","dayLengthHours":10.544250287494716,"dayLengthDisplay":"10 Hours 32 Mins 39 Secs","nightLengthDisplay":"13 Hours 27 Mins 21 Secs","moonriseLocal":"08:04","moonsetLocal":"18:53","rahuKala":{"name":"Rāhu Kāla","start":"14:46","end":"16:05","startHours":14.7674917990958,"endHours":16.08552308503264,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:49","startHours":9.495366655348443,"endHours":10.813397941285283,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:08","end":"13:27","startHours":12.131429227222121,"endHours":13.44946051315896,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:40","startHours":9.319629150556864,"endHours":9.671104160140022,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.2986478454537105,"endHours":7.5798278531202365,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:29","startHours":11.779954217638965,"endHours":12.48290423680528,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.453404045142135,"endHours":6.15635406430845,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.9806165595168705,"endHours":6.859304083474764,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:36","startHours":13.888804275137907,"endHours":14.591754294304222,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.20355437096948,"endHours":17.60355437096948,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:51","startHours":17.40355437096948,"endHours":17.842898132948427,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.15355437096948,"endHours":18.90355437096948,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:29","startHours":23.779954217638963,"endHours":24.48290423680528,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:52","end":"08:11","startHours":6.859304083474764,"endHours":8.177335369411603,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:30","startHours":8.177335369411603,"endHours":9.495366655348443,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:49","startHours":9.495366655348443,"endHours":10.813397941285283,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:08","startHours":10.813397941285283,"endHours":12.131429227222121,"quality":"auspicious"},{"name":"Amṛta","start":"12:08","end":"13:27","startHours":12.131429227222121,"endHours":13.44946051315896,"quality":"auspicious"},{"name":"Kāla","start":"13:27","end":"14:46","startHours":13.44946051315896,"endHours":14.7674917990958,"quality":"inauspicious"},{"name":"Śubha","start":"14:46","end":"16:05","startHours":14.7674917990958,"endHours":16.08552308503264,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:24","startHours":16.08552308503264,"endHours":17.40355437096948,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:24","end":"19:05","startHours":17.40355437096948,"endHours":19.08552308503264,"quality":"inauspicious"},{"name":"Śubha","start":"19:05","end":"20:46","startHours":19.08552308503264,"endHours":20.7674917990958,"quality":"auspicious"},{"name":"Roga","start":"20:46","end":"22:27","startHours":20.7674917990958,"endHours":22.44946051315896,"quality":"inauspicious"},{"name":"Udveg","start":"22:27","end":"00:08","startHours":22.44946051315896,"endHours":24.13142922722212,"quality":"inauspicious"},{"name":"Chala","start":"00:08","end":"01:49","startHours":24.13142922722212,"endHours":25.81339794128528,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:30","startHours":25.81339794128528,"endHours":27.495366655348445,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:11","startHours":27.495366655348445,"endHours":29.177335369411605,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:52","startHours":29.177335369411605,"endHours":30.859304083474765,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.859304083474764,"endHours":7.859304083474764,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.859304083474764,"endHours":8.859304083474765,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.859304083474765,"endHours":9.859304083474765,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.859304083474765,"endHours":10.859304083474765,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.859304083474765,"endHours":11.859304083474765,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.859304083474765,"endHours":12.859304083474765,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.859304083474765,"endHours":13.859304083474765,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.859304083474765,"endHours":14.859304083474765,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.859304083474765,"endHours":15.859304083474765,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.859304083474765,"endHours":16.859304083474765,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.859304083474765,"endHours":17.859304083474765,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.859304083474765,"endHours":18.859304083474765,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.859304083474765,"endHours":19.859304083474765,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.859304083474765,"endHours":20.859304083474765,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.859304083474765,"endHours":21.859304083474765,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.859304083474765,"endHours":22.859304083474765,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.859304083474765,"endHours":23.859304083474765,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.859304083474765,"endHours":24.859304083474765,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.859304083474765,"endHours":25.859304083474765,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.859304083474765,"endHours":26.859304083474765,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.859304083474765,"endHours":27.859304083474765,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.859304083474765,"endHours":28.859304083474765,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.859304083474765,"endHours":29.859304083474765,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.859304083474765,"endHours":30.859304083474765,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-22.285014328263436,"eotMinutes":-6.7017536333273355,"ayanamsa":26.242}},"calendars":{"vikram_samvat":2228,"vikram_samvatsara":"Tāraṇa","saka_samvat":2093,"saka_samvatsara":"Prajāpati","bengali_samvat":1578,"malayalam_era":1347,"nanakshahi_year":702,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 2228 Tāraṇa · Śaka 2093 Prajāpati"},"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":"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":[]},"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 8, 2171 CE · Ayodhyā · Vidhyamitra","description":"January 8, 2171 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:52, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2171-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2171-01-08","sa":"https://sa.vidhyamitra.com/city/ayodhya/2171-01-08","hi":"https://hi.vidhyamitra.com/city/ayodhya/2171-01-08","x-default":"https://vidhyamitra.com/city/ayodhya/2171-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T16:48:32.556Z","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":"2026-05-20T16:48:32.556Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T16:48:32.556Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}