{"id":"vidhyamitra:city-day:ranchi:2155-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2155-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-10-17","date_display":"October 17, 2155 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":2155,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508446.770833,"kali_year":5257,"ahargana":1919981.2708,"sun":{"sidereal_longitude":176.2984,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":72.3831,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.0847,"elapsed_within_tithi_degrees":4.0847},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.3831,"elapsed_within_degrees":5.7164},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6815},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2155,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508446.770833,"ahargana":1919981.2708,"kali_year":5257,"ayanamsa_lahiri":26.0293,"grahas":{"sun":{"sidereal_longitude":177.41104399999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":72.60094400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":4.3977},"mars":{"sidereal_longitude":226.63574399999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":178.28104400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":72.08214399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":202.01164399999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":138.62134400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":330.1527,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.1527,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"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":2155,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508446.770833,"kali_year":5257,"ahargana":1919981.2708,"sun":{"sidereal_longitude":176.2984,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":72.3831,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.0847,"elapsed_within_tithi_degrees":4.0847},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.3831,"elapsed_within_degrees":5.7164},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6815},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.398,"elongation":103.915},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.398,"opposition_distance":76.085}},"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":"05:46","sunsetLocal":"17:21","solarNoonLocal":"11:34","dayLengthHours":11.594020339491955,"dayLengthDisplay":"11 Hours 35 Mins 38 Secs","nightLengthDisplay":"12 Hours 24 Mins 22 Secs","moonriseLocal":"21:49","moonsetLocal":"11:20","rahuKala":{"name":"Rāhu Kāla","start":"10:07","end":"11:34","startHours":10.10965046486304,"endHours":11.558903007299534,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:27","end":"15:54","startHours":14.457408092172525,"endHours":15.906660634609018,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:40","startHours":7.211145379990052,"endHours":8.660397922426547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:51","startHours":8.46716425010168,"endHours":8.853631594751413,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:33","startHours":6.244977018365723,"endHours":6.554150894085508,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:10","end":"11:57","startHours":11.172435662649802,"endHours":11.945370351949267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"04:59","startHours":4.216023458954631,"endHours":4.988958148254094,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:46","startHours":4.795724475929228,"endHours":5.761892837553558,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:29","end":"14:16","startHours":13.491239730548195,"endHours":14.264174419847658,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.155913177045512,"endHours":17.55591317704551,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:50","startHours":17.35591317704551,"endHours":17.838997357857675,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10591317704551,"endHours":18.85591317704551,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:10","end":"23:57","startHours":23.172435662649804,"endHours":23.945370351949265,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:13","startHours":5.761892837553558,"endHours":7.211145379990052,"quality":"neutral"},{"name":"Labha","start":"07:13","end":"08:40","startHours":7.211145379990052,"endHours":8.660397922426547,"quality":"auspicious"},{"name":"Amṛta","start":"08:40","end":"10:07","startHours":8.660397922426547,"endHours":10.10965046486304,"quality":"auspicious"},{"name":"Kāla","start":"10:07","end":"11:34","startHours":10.10965046486304,"endHours":11.558903007299534,"quality":"inauspicious"},{"name":"Śubha","start":"11:34","end":"13:00","startHours":11.558903007299534,"endHours":13.00815554973603,"quality":"auspicious"},{"name":"Roga","start":"13:00","end":"14:27","startHours":13.00815554973603,"endHours":14.457408092172525,"quality":"inauspicious"},{"name":"Udveg","start":"14:27","end":"15:54","startHours":14.457408092172525,"endHours":15.906660634609018,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:21","startHours":15.906660634609018,"endHours":17.35591317704551,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:21","end":"18:54","startHours":17.35591317704551,"endHours":18.90666063460902,"quality":"inauspicious"},{"name":"Udveg","start":"18:54","end":"20:27","startHours":18.90666063460902,"endHours":20.45740809217252,"quality":"inauspicious"},{"name":"Chala","start":"20:27","end":"22:00","startHours":20.45740809217252,"endHours":22.008155549736028,"quality":"neutral"},{"name":"Labha","start":"22:00","end":"23:34","startHours":22.008155549736028,"endHours":23.558903007299534,"quality":"auspicious"},{"name":"Amṛta","start":"23:34","end":"01:07","startHours":23.558903007299534,"endHours":25.10965046486304,"quality":"auspicious"},{"name":"Kāla","start":"01:07","end":"02:40","startHours":25.10965046486304,"endHours":26.660397922426547,"quality":"inauspicious"},{"name":"Śubha","start":"02:40","end":"04:13","startHours":26.660397922426547,"endHours":28.21114537999005,"quality":"auspicious"},{"name":"Roga","start":"04:13","end":"05:46","startHours":28.21114537999005,"endHours":29.761892837553557,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.761892837553558,"endHours":6.761892837553558,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.761892837553558,"endHours":7.761892837553558,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.761892837553558,"endHours":8.761892837553557,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.761892837553557,"endHours":9.761892837553557,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.761892837553557,"endHours":10.761892837553557,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.761892837553557,"endHours":11.761892837553557,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.761892837553557,"endHours":12.761892837553557,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.761892837553557,"endHours":13.761892837553557,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.761892837553557,"endHours":14.761892837553557,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.761892837553557,"endHours":15.761892837553557,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.761892837553557,"endHours":16.761892837553557,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.761892837553557,"endHours":17.761892837553557,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.761892837553557,"endHours":18.761892837553557,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.761892837553557,"endHours":19.761892837553557,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.761892837553557,"endHours":20.761892837553557,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.761892837553557,"endHours":21.761892837553557,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.761892837553557,"endHours":22.761892837553557,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.761892837553557,"endHours":23.761892837553557,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.761892837553557,"endHours":24.761892837553557,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.761892837553557,"endHours":25.761892837553557,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.761892837553557,"endHours":26.761892837553557,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.761892837553557,"endHours":27.761892837553557,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.761892837553557,"endHours":28.761892837553557,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.761892837553557,"endHours":29.761892837553557,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.103338008687643,"eotMinutes":15.227419562027912,"ayanamsa":26.0293}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"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":[]},"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 October 17, 2155 CE · Ranchi, Jharkhand · Vidhyamitra","description":"October 17, 2155 CE for Ranchi, Jharkhand: Kṛṣṇa Saptamī, sūryodaya 05:46, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2155-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2155-10-17","sa":"https://sa.vidhyamitra.com/city/ranchi/2155-10-17","hi":"https://hi.vidhyamitra.com/city/ranchi/2155-10-17","x-default":"https://vidhyamitra.com/city/ranchi/2155-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:19:19.541Z","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":"2026-06-01T21:19:19.541Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:19:19.541Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}