{"id":"vidhyamitra:city-day:ayodhya:2027-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2027-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-13","date_display":"January 13, 2027 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":2027,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461418.770833,"kali_year":5128,"ahargana":1872953.2708,"sun":{"sidereal_longitude":268.175,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":328.8754,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.7004,"elapsed_within_tithi_degrees":0.7004},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.8754,"elapsed_within_degrees":8.8754},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.0504},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2027,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461418.770833,"ahargana":1872953.2708,"kali_year":5128,"ayanamsa_lahiri":24.2306,"grahas":{"sun":{"sidereal_longitude":268.37185999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":325.23656000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":2.038},"mars":{"sidereal_longitude":135.74796000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":275.08475999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":121.04795999999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":221.32556,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":344.73976,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":301.9224,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.9224,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2027,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461418.770833,"kali_year":5128,"ahargana":1872953.2708,"sun":{"sidereal_longitude":268.175,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":328.8754,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.7004,"elapsed_within_tithi_degrees":0.7004},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.8754,"elapsed_within_degrees":8.8754},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.0504},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.038,"elongation":60.7},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.038,"opposition_distance":119.3}},"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":"17:28","solarNoonLocal":"12:10","dayLengthHours":10.602702287987213,"dayLengthDisplay":"10 Hours 36 Mins 10 Secs","nightLengthDisplay":"13 Hours 23 Mins 50 Secs","moonriseLocal":"10:03","moonsetLocal":"21:51","rahuKala":{"name":"Rāhu Kāla","start":"12:10","end":"13:29","startHours":12.163665524856228,"endHours":13.489003310854628,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:11","end":"09:31","startHours":8.187652166861021,"endHours":9.512989952859424,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:10","startHours":10.838327738857824,"endHours":12.163665524856228,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.336278248059637,"endHours":9.68970165765921,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.304093642862087,"endHours":7.586832370541746,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:31","startHours":11.810242115256655,"endHours":12.517088934455801,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.448620742464325,"endHours":6.155467561663473,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.978755856863685,"endHours":6.86231438086262,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.930782572854095,"endHours":14.637629392053244,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.265016668849835,"endHours":17.665016668849834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:54","startHours":17.465016668849835,"endHours":17.906795930849302,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.215016668849835,"endHours":18.965016668849835,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:31","startHours":23.810242115256653,"endHours":24.517088934455803,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:52","end":"08:11","startHours":6.86231438086262,"endHours":8.187652166861021,"quality":"auspicious"},{"name":"Amṛta","start":"08:11","end":"09:31","startHours":8.187652166861021,"endHours":9.512989952859424,"quality":"auspicious"},{"name":"Kāla","start":"09:31","end":"10:50","startHours":9.512989952859424,"endHours":10.838327738857824,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:10","startHours":10.838327738857824,"endHours":12.163665524856228,"quality":"auspicious"},{"name":"Roga","start":"12:10","end":"13:29","startHours":12.163665524856228,"endHours":13.489003310854628,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:49","startHours":13.489003310854628,"endHours":14.814341096853031,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:08","startHours":14.814341096853031,"endHours":16.13967888285143,"quality":"neutral"},{"name":"Labha","start":"16:08","end":"17:28","startHours":16.13967888285143,"endHours":17.465016668849835,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:28","end":"19:08","startHours":17.465016668849835,"endHours":19.139678882851435,"quality":"inauspicious"},{"name":"Chala","start":"19:08","end":"20:49","startHours":19.139678882851435,"endHours":20.81434109685303,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:29","startHours":20.81434109685303,"endHours":22.489003310854628,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:10","startHours":22.489003310854628,"endHours":24.163665524856228,"quality":"auspicious"},{"name":"Kāla","start":"00:10","end":"01:50","startHours":24.163665524856228,"endHours":25.838327738857828,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:31","startHours":25.838327738857828,"endHours":27.512989952859424,"quality":"auspicious"},{"name":"Roga","start":"03:31","end":"05:11","startHours":27.512989952859424,"endHours":29.18765216686102,"quality":"inauspicious"},{"name":"Udveg","start":"05:11","end":"06:52","startHours":29.18765216686102,"endHours":30.86231438086262,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.86231438086262,"endHours":7.86231438086262,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.86231438086262,"endHours":8.862314380862621,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.862314380862621,"endHours":9.862314380862621,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.862314380862621,"endHours":10.862314380862621,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.862314380862621,"endHours":11.862314380862621,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.862314380862621,"endHours":12.862314380862621,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.862314380862621,"endHours":13.862314380862621,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.862314380862621,"endHours":14.862314380862621,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.862314380862621,"endHours":15.862314380862621,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.862314380862621,"endHours":16.86231438086262,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.86231438086262,"endHours":17.86231438086262,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.86231438086262,"endHours":18.86231438086262,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.86231438086262,"endHours":19.86231438086262,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.86231438086262,"endHours":20.86231438086262,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.86231438086262,"endHours":21.86231438086262,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.86231438086262,"endHours":22.86231438086262,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.86231438086262,"endHours":23.86231438086262,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.86231438086262,"endHours":24.86231438086262,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.86231438086262,"endHours":25.86231438086262,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.86231438086262,"endHours":26.86231438086262,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.86231438086262,"endHours":27.86231438086262,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.86231438086262,"endHours":28.86231438086262,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.86231438086262,"endHours":29.86231438086262,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.86231438086262,"endHours":30.86231438086262,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","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":-21.542058463484437,"eotMinutes":-8.635931491373626,"ayanamsa":24.2306}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 13, 2027 CE · Ayodhyā · Vidhyamitra","description":"January 13, 2027 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:52, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2027-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2027-01-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2027-01-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2027-01-13","x-default":"https://vidhyamitra.com/city/ayodhya/2027-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:55:48.654Z","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":"2026-05-14T21:55:48.654Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:55:48.654Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}