{"id":"vidhyamitra:city-day:ranchi:2155-05-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2155-05-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-05-11","date_display":"May 11, 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":5,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508287.770833,"kali_year":5257,"ahargana":1919822.2708,"sun":{"sidereal_longitude":23.8236,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":130.3568,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.5332,"elapsed_within_tithi_degrees":10.5332},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.3568,"elapsed_within_degrees":10.3568},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.1804},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":5,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508287.770833,"ahargana":1919822.2708,"kali_year":5257,"ayanamsa_lahiri":26.0232,"grahas":{"sun":{"sidereal_longitude":24.167418999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":128.84891900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":2.1262},"mars":{"sidereal_longitude":144.58341900000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":359.934519,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":43.19221900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":6.370719000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":123.120319,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":338.5773,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.5773,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":5,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508287.770833,"kali_year":5257,"ahargana":1919822.2708,"sun":{"sidereal_longitude":23.8236,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":130.3568,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.5332,"elapsed_within_tithi_degrees":10.5332},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.3568,"elapsed_within_degrees":10.3568},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.1804},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.126,"elongation":106.533},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.126,"opposition_distance":73.467}},"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":"05:09","sunsetLocal":"18:21","solarNoonLocal":"11:45","dayLengthHours":13.189772354443264,"dayLengthDisplay":"13 Hours 11 Mins 23 Secs","nightLengthDisplay":"10 Hours 48 Mins 37 Secs","moonriseLocal":"12:24","moonsetLocal":"01:03","rahuKala":{"name":"Rāhu Kāla","start":"16:42","end":"18:21","startHours":16.696991471851078,"endHours":18.345713016156488,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:45","end":"13:24","startHours":11.750826838934856,"endHours":13.399548383240262,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:42","startHours":15.048269927545672,"endHours":16.696991471851078,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:40","startHours":8.233554211083318,"endHours":8.67321328956476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:03","startHours":5.705514509815026,"endHours":6.05724177260018,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:19","end":"12:11","startHours":11.311167760453413,"endHours":12.190485917416298,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:24","end":"04:17","startHours":3.3973043477874545,"endHours":4.276622504750339,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:09","startHours":4.056792965509618,"endHours":5.155940661713223,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:50","startHours":13.949122231342066,"endHours":14.828440388304951,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.14571301615649,"endHours":18.545713016156487,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:54","startHours":18.345713016156488,"endHours":18.89528686425829,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.095713016156488,"endHours":19.845713016156488,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:19","end":"00:11","startHours":23.311167760453415,"endHours":24.190485917416297,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:09","end":"06:48","startHours":5.155940661713223,"endHours":6.804662206018631,"quality":"inauspicious"},{"name":"Chala","start":"06:48","end":"08:27","startHours":6.804662206018631,"endHours":8.45338375032404,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"10:06","startHours":8.45338375032404,"endHours":10.102105294629446,"quality":"auspicious"},{"name":"Amṛta","start":"10:06","end":"11:45","startHours":10.102105294629446,"endHours":11.750826838934856,"quality":"auspicious"},{"name":"Kāla","start":"11:45","end":"13:24","startHours":11.750826838934856,"endHours":13.399548383240262,"quality":"inauspicious"},{"name":"Śubha","start":"13:24","end":"15:03","startHours":13.399548383240262,"endHours":15.048269927545672,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:42","startHours":15.048269927545672,"endHours":16.696991471851078,"quality":"inauspicious"},{"name":"Udveg","start":"16:42","end":"18:21","startHours":16.696991471851078,"endHours":18.345713016156488,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:21","end":"19:42","startHours":18.345713016156488,"endHours":19.696991471851078,"quality":"auspicious"},{"name":"Roga","start":"19:42","end":"21:03","startHours":19.696991471851078,"endHours":21.04826992754567,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:24","startHours":21.04826992754567,"endHours":22.399548383240266,"quality":"inauspicious"},{"name":"Chala","start":"22:24","end":"23:45","startHours":22.399548383240266,"endHours":23.750826838934856,"quality":"neutral"},{"name":"Labha","start":"23:45","end":"01:06","startHours":23.750826838934856,"endHours":25.102105294629446,"quality":"auspicious"},{"name":"Amṛta","start":"01:06","end":"02:27","startHours":25.102105294629446,"endHours":26.45338375032404,"quality":"auspicious"},{"name":"Kāla","start":"02:27","end":"03:48","startHours":26.45338375032404,"endHours":27.804662206018634,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:09","startHours":27.804662206018634,"endHours":29.155940661713224,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.155940661713223,"endHours":6.155940661713223,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.155940661713223,"endHours":7.155940661713223,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.155940661713223,"endHours":8.155940661713224,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.155940661713224,"endHours":9.155940661713224,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.155940661713224,"endHours":10.155940661713224,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.155940661713224,"endHours":11.155940661713224,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.155940661713224,"endHours":12.155940661713224,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.155940661713224,"endHours":13.155940661713224,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.155940661713224,"endHours":14.155940661713224,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.155940661713224,"endHours":15.155940661713224,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.155940661713224,"endHours":16.155940661713224,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.155940661713224,"endHours":17.155940661713224,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.155940661713224,"endHours":18.155940661713224,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.155940661713224,"endHours":19.155940661713224,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.155940661713224,"endHours":20.155940661713224,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.155940661713224,"endHours":21.155940661713224,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.155940661713224,"endHours":22.155940661713224,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.155940661713224,"endHours":23.155940661713224,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.155940661713224,"endHours":24.155940661713224,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.155940661713224,"endHours":25.155940661713224,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.155940661713224,"endHours":26.155940661713224,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.155940661713224,"endHours":27.155940661713224,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.155940661713224,"endHours":28.155940661713224,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.155940661713224,"endHours":29.155940661713224,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.79002924359885,"eotMinutes":3.71198966390865,"ayanamsa":26.0232}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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":"ranchi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 11, 2155 CE · Ranchi, Jharkhand · Vidhyamitra","description":"May 11, 2155 CE for Ranchi, Jharkhand: Śukla Navamī, sūryodaya 05:09, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2155-05-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2155-05-11","sa":"https://sa.vidhyamitra.com/city/ranchi/2155-05-11","hi":"https://hi.vidhyamitra.com/city/ranchi/2155-05-11","x-default":"https://vidhyamitra.com/city/ranchi/2155-05-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:15:33.806Z","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":"2026-06-02T05:15:33.806Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:15:33.806Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}