{"id":"vidhyamitra:city-day:agra:2017-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/agra/2017-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-10-13","date_display":"October 13, 2017 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":2017,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458039.770833,"kali_year":5119,"ahargana":1869574.2708,"sun":{"sidereal_longitude":175.0175,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":90.3559,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.3384,"elapsed_within_tithi_degrees":11.3384},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.3559,"elapsed_within_degrees":10.3559},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.3733},"karana":{"half_tithi_index":45,"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":2017,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458039.770833,"ahargana":1869574.2708,"kali_year":5119,"ayanamsa_lahiri":24.1014,"grahas":{"sun":{"sidereal_longitude":175.797862,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":92.64066200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-2.2891},"mars":{"sidereal_longitude":149.47056199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":178.46116200000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":186.14836200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":153.97606199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":238.76916200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":120.9581,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.9581,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"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":2017,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458039.770833,"kali_year":5119,"ahargana":1869574.2708,"sun":{"sidereal_longitude":175.0175,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":90.3559,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.3384,"elapsed_within_tithi_degrees":11.3384},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.3559,"elapsed_within_degrees":10.3559},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.3733},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.289,"elongation":84.662},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.289,"opposition_distance":95.338}},"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":"06:16","sunsetLocal":"17:51","solarNoonLocal":"12:04","dayLengthHours":11.589905104418577,"dayLengthDisplay":"11 Hours 35 Mins 24 Secs","nightLengthDisplay":"12 Hours 24 Mins 36 Secs","moonriseLocal":"23:43","moonsetLocal":"13:19","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:04","startHours":10.610014708479753,"endHours":12.058752846532077,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:57","end":"16:24","startHours":14.95622912263672,"endHours":16.40496726068904,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:43","end":"09:10","startHours":7.712538432375109,"endHours":9.161276570427432,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.968111485353788,"endHours":9.354441655501073,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.746713007006894,"endHours":7.055777143124723,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:27","startHours":11.672422676384791,"endHours":12.445083016679362,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:29","startHours":4.718479613733644,"endHours":5.491139954028215,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:16","startHours":5.297974868954572,"endHours":6.263800294322787,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:46","startHours":13.990403697268505,"endHours":14.763064037563076,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.653705398741366,"endHours":18.053705398741364,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:20","startHours":17.853705398741365,"endHours":18.336618111425473,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.603705398741365,"endHours":19.353705398741365,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:27","startHours":23.67242267638479,"endHours":24.445083016679362,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:16","end":"07:43","startHours":6.263800294322787,"endHours":7.712538432375109,"quality":"neutral"},{"name":"Labha","start":"07:43","end":"09:10","startHours":7.712538432375109,"endHours":9.161276570427432,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:37","startHours":9.161276570427432,"endHours":10.610014708479753,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:04","startHours":10.610014708479753,"endHours":12.058752846532077,"quality":"inauspicious"},{"name":"Śubha","start":"12:04","end":"13:30","startHours":12.058752846532077,"endHours":13.507490984584397,"quality":"auspicious"},{"name":"Roga","start":"13:30","end":"14:57","startHours":13.507490984584397,"endHours":14.95622912263672,"quality":"inauspicious"},{"name":"Udveg","start":"14:57","end":"16:24","startHours":14.95622912263672,"endHours":16.40496726068904,"quality":"inauspicious"},{"name":"Chala","start":"16:24","end":"17:51","startHours":16.40496726068904,"endHours":17.853705398741365,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:51","end":"19:24","startHours":17.853705398741365,"endHours":19.40496726068904,"quality":"inauspicious"},{"name":"Udveg","start":"19:24","end":"20:57","startHours":19.40496726068904,"endHours":20.95622912263672,"quality":"inauspicious"},{"name":"Chala","start":"20:57","end":"22:30","startHours":20.95622912263672,"endHours":22.5074909845844,"quality":"neutral"},{"name":"Labha","start":"22:30","end":"00:04","startHours":22.5074909845844,"endHours":24.058752846532077,"quality":"auspicious"},{"name":"Amṛta","start":"00:04","end":"01:37","startHours":24.058752846532077,"endHours":25.610014708479753,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:10","startHours":25.610014708479753,"endHours":27.161276570427432,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:43","startHours":27.161276570427432,"endHours":28.712538432375112,"quality":"auspicious"},{"name":"Roga","start":"04:43","end":"06:16","startHours":28.712538432375112,"endHours":30.263800294322788,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.263800294322787,"endHours":7.263800294322787,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.263800294322787,"endHours":8.263800294322788,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.263800294322788,"endHours":9.263800294322788,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.263800294322788,"endHours":10.263800294322788,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.263800294322788,"endHours":11.263800294322788,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.263800294322788,"endHours":12.263800294322788,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.263800294322788,"endHours":13.263800294322788,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.263800294322788,"endHours":14.263800294322788,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.263800294322788,"endHours":15.263800294322788,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.263800294322788,"endHours":16.263800294322788,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.263800294322788,"endHours":17.263800294322788,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.263800294322788,"endHours":18.263800294322788,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.263800294322788,"endHours":19.263800294322788,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.263800294322788,"endHours":20.263800294322788,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.263800294322788,"endHours":21.263800294322788,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.263800294322788,"endHours":22.263800294322788,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.263800294322788,"endHours":23.263800294322788,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.263800294322788,"endHours":24.263800294322788,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.263800294322788,"endHours":25.263800294322788,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.263800294322788,"endHours":26.263800294322788,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.263800294322788,"endHours":27.263800294322788,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.263800294322788,"endHours":28.263800294322788,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.263800294322788,"endHours":29.263800294322788,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.263800294322788,"endHours":30.263800294322788,"planetary_lord":"Mars"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-7.780315231933631,"eotMinutes":14.442429208075392,"ayanamsa":24.1014}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Aṣṭamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","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 October 13, 2017 CE · Agra, Uttar Pradesh · Vidhyamitra","description":"October 13, 2017 CE for Agra, Uttar Pradesh: Kṛṣṇa Aṣṭamī, sūryodaya 06:16, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/agra/2017-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/agra/2017-10-13","sa":"https://sa.vidhyamitra.com/city/agra/2017-10-13","hi":"https://hi.vidhyamitra.com/city/agra/2017-10-13","x-default":"https://vidhyamitra.com/city/agra/2017-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T15:59:50.834Z","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":"2026-05-15T15:59:50.834Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T15:59:50.834Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}