{"id":"vidhyamitra:city-day:agra:2016-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/agra/2016-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-01-18","date_display":"January 18, 2016 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":2016,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457405.770833,"kali_year":5117,"ahargana":1868940.2708,"sun":{"sidereal_longitude":273.1515,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":16.7939,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":103.6424,"elapsed_within_tithi_degrees":7.6424},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":16.7939,"elapsed_within_degrees":3.4606},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.9454},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2016,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457405.770833,"ahargana":1868940.2708,"kali_year":5117,"ayanamsa_lahiri":24.0772,"grahas":{"sun":{"sidereal_longitude":273.28248600000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":17.11248599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-3.0236},"mars":{"sidereal_longitude":193.48688600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":265.0846859999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":148.27828599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":238.547186,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":228.59308599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":154.5505,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":334.5505,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2016,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457405.770833,"kali_year":5117,"ahargana":1868940.2708,"sun":{"sidereal_longitude":273.1515,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":16.7939,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":103.6424,"elapsed_within_tithi_degrees":7.6424},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":16.7939,"elapsed_within_degrees":3.4606},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.9454},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.024,"elongation":103.642},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.024,"opposition_distance":76.358}},"eclipse_window_40days":[]},"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:09","sunsetLocal":"17:48","solarNoonLocal":"12:28","dayLengthHours":10.645398227967037,"dayLengthDisplay":"10 Hours 38 Mins 43 Secs","nightLengthDisplay":"13 Hours 21 Mins 17 Secs","moonriseLocal":"12:49","moonsetLocal":"01:58","rahuKala":{"name":"Rāhu Kāla","start":"08:29","end":"09:49","startHours":8.479922824207188,"endHours":9.810597602703067,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:08","end":"12:28","startHours":11.141272381198949,"endHours":12.471947159694828,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:48","end":"15:08","startHours":13.802621938190708,"endHours":15.133296716686587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.633174298903617,"endHours":9.988020906502518,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.592806305209935,"endHours":7.876683591289056,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:50","startHours":12.117100552095927,"endHours":12.82679376729373,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:26","startHours":5.729861615315704,"endHours":6.439554830513506,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:09","startHours":6.262131526714056,"endHours":7.149248045711309,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:57","startHours":14.246180197689334,"endHours":14.955873412887136,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.594646273678347,"endHours":17.994646273678345,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.794646273678346,"endHours":18.238204533176972,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.544646273678346,"endHours":19.294646273678346,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:50","startHours":24.117100552095927,"endHours":24.82679376729373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:09","end":"08:29","startHours":7.149248045711309,"endHours":8.479922824207188,"quality":"auspicious"},{"name":"Kāla","start":"08:29","end":"09:49","startHours":8.479922824207188,"endHours":9.810597602703067,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:08","startHours":9.810597602703067,"endHours":11.141272381198949,"quality":"auspicious"},{"name":"Roga","start":"11:08","end":"12:28","startHours":11.141272381198949,"endHours":12.471947159694828,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"13:48","startHours":12.471947159694828,"endHours":13.802621938190708,"quality":"inauspicious"},{"name":"Chala","start":"13:48","end":"15:08","startHours":13.802621938190708,"endHours":15.133296716686587,"quality":"neutral"},{"name":"Labha","start":"15:08","end":"16:28","startHours":15.133296716686587,"endHours":16.463971495182466,"quality":"auspicious"},{"name":"Amṛta","start":"16:28","end":"17:48","startHours":16.463971495182466,"endHours":17.794646273678346,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:48","end":"19:28","startHours":17.794646273678346,"endHours":19.463971495182466,"quality":"neutral"},{"name":"Labha","start":"19:28","end":"21:08","startHours":19.463971495182466,"endHours":21.133296716686587,"quality":"auspicious"},{"name":"Amṛta","start":"21:08","end":"22:48","startHours":21.133296716686587,"endHours":22.802621938190708,"quality":"auspicious"},{"name":"Kāla","start":"22:48","end":"00:28","startHours":22.802621938190708,"endHours":24.471947159694828,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"02:08","startHours":24.471947159694828,"endHours":26.141272381198945,"quality":"auspicious"},{"name":"Roga","start":"02:08","end":"03:49","startHours":26.141272381198945,"endHours":27.81059760270307,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:29","startHours":27.81059760270307,"endHours":29.479922824207186,"quality":"inauspicious"},{"name":"Chala","start":"05:29","end":"07:09","startHours":29.479922824207186,"endHours":31.14924804571131,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.149248045711309,"endHours":8.149248045711309,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.149248045711309,"endHours":9.149248045711309,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.149248045711309,"endHours":10.149248045711309,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.149248045711309,"endHours":11.149248045711309,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.149248045711309,"endHours":12.149248045711309,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.149248045711309,"endHours":13.149248045711309,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.149248045711309,"endHours":14.149248045711309,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.149248045711309,"endHours":15.149248045711309,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.149248045711309,"endHours":16.14924804571131,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.14924804571131,"endHours":17.14924804571131,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.14924804571131,"endHours":18.14924804571131,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.14924804571131,"endHours":19.14924804571131,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.14924804571131,"endHours":20.14924804571131,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.14924804571131,"endHours":21.14924804571131,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.14924804571131,"endHours":22.14924804571131,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.14924804571131,"endHours":23.14924804571131,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.14924804571131,"endHours":24.14924804571131,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.14924804571131,"endHours":25.14924804571131,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.14924804571131,"endHours":26.14924804571131,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.14924804571131,"endHours":27.14924804571131,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.14924804571131,"endHours":28.14924804571131,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.14924804571131,"endHours":29.14924804571131,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.14924804571131,"endHours":30.14924804571131,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.14924804571131,"endHours":31.14924804571131,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.6857204971372,"eotMinutes":-10.349229581689698,"ayanamsa":24.0772}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Navamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"agra"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 18, 2016 CE · Agra, Uttar Pradesh · Vidhyamitra","description":"January 18, 2016 CE for Agra, Uttar Pradesh: Śukla Navamī, sūryodaya 07:09, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/agra/2016-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/agra/2016-01-18","sa":"https://sa.vidhyamitra.com/city/agra/2016-01-18","hi":"https://hi.vidhyamitra.com/city/agra/2016-01-18","x-default":"https://vidhyamitra.com/city/agra/2016-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T19:29:53.208Z","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":"2026-05-15T19:29:53.208Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T19:29:53.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}