{"id":"vidhyamitra:city-day:ranchi:2017-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2017-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-07-17","date_display":"July 17, 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":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457951.770833,"kali_year":5119,"ahargana":1869486.2708,"sun":{"sidereal_longitude":90.0943,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":6.1411,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.0468,"elapsed_within_tithi_degrees":0.0468},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.1411,"elapsed_within_degrees":6.1411},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.2354},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2017,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457951.770833,"ahargana":1869486.2708,"kali_year":5119,"ayanamsa_lahiri":24.098,"grahas":{"sun":{"sidereal_longitude":90.57822499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":3.533625000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-3.9164},"mars":{"sidereal_longitude":93.42712499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":113.97472500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":170.76032499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":49.02102500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":238.108425,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":125.6208,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":305.6208,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457951.770833,"kali_year":5119,"ahargana":1869486.2708,"sun":{"sidereal_longitude":90.0943,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":6.1411,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.0468,"elapsed_within_tithi_degrees":0.0468},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.1411,"elapsed_within_degrees":6.1411},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.2354},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.916,"elongation":83.953},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.916,"opposition_distance":96.047}},"eclipse_window_40days":[]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"05:12","sunsetLocal":"18:37","solarNoonLocal":"11:55","dayLengthHours":13.41579572891603,"dayLengthDisplay":"13 Hours 24 Mins 57 Secs","nightLengthDisplay":"10 Hours 35 Mins 03 Secs","moonriseLocal":"23:45","moonsetLocal":"12:28","rahuKala":{"name":"Rāhu Kāla","start":"06:53","end":"08:33","startHours":6.8779963166448,"endHours":8.554970782759304,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:14","end":"11:55","startHours":10.231945248873807,"endHours":11.908919714988311,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:35","end":"15:16","startHours":13.585894181102816,"endHours":15.262868647217319,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.331374187277369,"endHours":8.778567378241238,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:46","end":"06:07","startHours":5.7600133392351305,"endHours":6.117767892006224,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.461726524024444,"endHours":12.356112905952179,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:18","startHours":3.412249086674825,"endHours":4.30663546860256,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:12","startHours":4.083038873120627,"endHours":5.201021850530296,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:02","startHours":14.14488566980765,"endHours":15.039272051735384,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.416817579446327,"endHours":18.816817579446326,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:11","startHours":18.616817579446327,"endHours":19.17580906815116,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.366817579446327,"endHours":20.116817579446327,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.461726524024442,"endHours":24.35611290595218,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:12","end":"06:53","startHours":5.201021850530296,"endHours":6.8779963166448,"quality":"auspicious"},{"name":"Kāla","start":"06:53","end":"08:33","startHours":6.8779963166448,"endHours":8.554970782759304,"quality":"inauspicious"},{"name":"Śubha","start":"08:33","end":"10:14","startHours":8.554970782759304,"endHours":10.231945248873807,"quality":"auspicious"},{"name":"Roga","start":"10:14","end":"11:55","startHours":10.231945248873807,"endHours":11.908919714988311,"quality":"inauspicious"},{"name":"Udveg","start":"11:55","end":"13:35","startHours":11.908919714988311,"endHours":13.585894181102816,"quality":"inauspicious"},{"name":"Chala","start":"13:35","end":"15:16","startHours":13.585894181102816,"endHours":15.262868647217319,"quality":"neutral"},{"name":"Labha","start":"15:16","end":"16:56","startHours":15.262868647217319,"endHours":16.939843113331822,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:37","startHours":16.939843113331822,"endHours":18.616817579446327,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:37","end":"19:56","startHours":18.616817579446327,"endHours":19.939843113331822,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:16","startHours":19.939843113331822,"endHours":21.262868647217317,"quality":"auspicious"},{"name":"Amṛta","start":"21:16","end":"22:35","startHours":21.262868647217317,"endHours":22.585894181102816,"quality":"auspicious"},{"name":"Kāla","start":"22:35","end":"23:55","startHours":22.585894181102816,"endHours":23.90891971498831,"quality":"inauspicious"},{"name":"Śubha","start":"23:55","end":"01:14","startHours":23.90891971498831,"endHours":25.231945248873807,"quality":"auspicious"},{"name":"Roga","start":"01:14","end":"02:33","startHours":25.231945248873807,"endHours":26.554970782759305,"quality":"inauspicious"},{"name":"Udveg","start":"02:33","end":"03:53","startHours":26.554970782759305,"endHours":27.8779963166448,"quality":"inauspicious"},{"name":"Chala","start":"03:53","end":"05:12","startHours":27.8779963166448,"endHours":29.201021850530296,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.201021850530296,"endHours":6.201021850530296,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.201021850530296,"endHours":7.201021850530296,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.201021850530296,"endHours":8.201021850530296,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.201021850530296,"endHours":9.201021850530296,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.201021850530296,"endHours":10.201021850530296,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.201021850530296,"endHours":11.201021850530296,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.201021850530296,"endHours":12.201021850530296,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.201021850530296,"endHours":13.201021850530296,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.201021850530296,"endHours":14.201021850530296,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.201021850530296,"endHours":15.201021850530296,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.201021850530296,"endHours":16.201021850530296,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.201021850530296,"endHours":17.201021850530296,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.201021850530296,"endHours":18.201021850530296,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.201021850530296,"endHours":19.201021850530296,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.201021850530296,"endHours":20.201021850530296,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.201021850530296,"endHours":21.201021850530296,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.201021850530296,"endHours":22.201021850530296,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.201021850530296,"endHours":23.201021850530296,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.201021850530296,"endHours":24.201021850530296,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.201021850530296,"endHours":25.201021850530296,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.201021850530296,"endHours":26.201021850530296,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.201021850530296,"endHours":27.201021850530296,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.201021850530296,"endHours":28.201021850530296,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.201021850530296,"endHours":29.201021850530296,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"Saumya","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.186944932017894,"eotMinutes":-5.773582899298716,"ayanamsa":24.098}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Navamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ranchi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 17, 2017 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 17, 2017 CE for Ranchi, Jharkhand: Kṛṣṇa Navamī, sūryodaya 05:12, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2017-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2017-07-17","sa":"https://sa.vidhyamitra.com/city/ranchi/2017-07-17","hi":"https://hi.vidhyamitra.com/city/ranchi/2017-07-17","x-default":"https://vidhyamitra.com/city/ranchi/2017-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T01:31:55.745Z","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":"2026-05-15T01:31:55.746Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T01:31:55.746Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}