{"id":"vidhyamitra:city-day:ranchi:2090-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2090-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2090-02-01","date_display":"February 1, 2090 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":2090,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484448.770833,"kali_year":5191,"ahargana":1895983.2708,"sun":{"sidereal_longitude":287.342,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":305.1156,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.7736,"elapsed_within_tithi_degrees":5.7736},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.1156,"elapsed_within_degrees":11.7823},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.4577},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2090,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484448.770833,"ahargana":1895983.2708,"kali_year":5191,"ayanamsa_lahiri":25.1114,"grahas":{"sun":{"sidereal_longitude":287.54014400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":303.01974399999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":2.6791},"mars":{"sidereal_longitude":287.87854400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":271.035844,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":228.450244,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":297.27834400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":38.59724399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":161.6822,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.6822,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2090,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484448.770833,"kali_year":5191,"ahargana":1895983.2708,"sun":{"sidereal_longitude":287.342,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":305.1156,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.7736,"elapsed_within_tithi_degrees":5.7736},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.1156,"elapsed_within_degrees":11.7823},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.4577},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.679,"elongation":17.774},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.679,"opposition_distance":162.226}},"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":"06:29","sunsetLocal":"17:36","solarNoonLocal":"12:02","dayLengthHours":11.115934633389276,"dayLengthDisplay":"11 Hours 06 Mins 57 Secs","nightLengthDisplay":"12 Hours 53 Mins 03 Secs","moonriseLocal":"07:23","moonsetLocal":"18:46","rahuKala":{"name":"Rāhu Kāla","start":"12:02","end":"13:26","startHours":12.040849135289928,"endHours":13.430340964463586,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:52","end":"09:16","startHours":7.872373647768949,"endHours":9.261865476942608,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:02","startHours":10.651357306116267,"endHours":12.040849135289928,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.076599899719454,"endHours":9.447131054165762,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:15","startHours":6.946045761653176,"endHours":7.242470685210224,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:25","startHours":11.670317980843617,"endHours":12.411380289736236,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:45","startHours":5.000757200810052,"endHours":5.741819509702671,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:29","startHours":5.556553932479516,"endHours":6.482881818595289,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:38","startHours":13.893504907521473,"endHours":14.63456721641409,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.398816451984565,"endHours":17.798816451984564,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:04","startHours":17.598816451984565,"endHours":18.06198039504245,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.348816451984565,"endHours":19.098816451984565,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:25","startHours":23.670317980843617,"endHours":24.411380289736233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:29","end":"07:52","startHours":6.482881818595289,"endHours":7.872373647768949,"quality":"auspicious"},{"name":"Amṛta","start":"07:52","end":"09:16","startHours":7.872373647768949,"endHours":9.261865476942608,"quality":"auspicious"},{"name":"Kāla","start":"09:16","end":"10:39","startHours":9.261865476942608,"endHours":10.651357306116267,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:02","startHours":10.651357306116267,"endHours":12.040849135289928,"quality":"auspicious"},{"name":"Roga","start":"12:02","end":"13:26","startHours":12.040849135289928,"endHours":13.430340964463586,"quality":"inauspicious"},{"name":"Udveg","start":"13:26","end":"14:49","startHours":13.430340964463586,"endHours":14.819832793637246,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:13","startHours":14.819832793637246,"endHours":16.209324622810907,"quality":"neutral"},{"name":"Labha","start":"16:13","end":"17:36","startHours":16.209324622810907,"endHours":17.598816451984565,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:36","end":"19:13","startHours":17.598816451984565,"endHours":19.209324622810904,"quality":"inauspicious"},{"name":"Chala","start":"19:13","end":"20:49","startHours":19.209324622810904,"endHours":20.819832793637246,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:26","startHours":20.819832793637246,"endHours":22.430340964463586,"quality":"auspicious"},{"name":"Amṛta","start":"22:26","end":"00:02","startHours":22.430340964463586,"endHours":24.040849135289925,"quality":"auspicious"},{"name":"Kāla","start":"00:02","end":"01:39","startHours":24.040849135289925,"endHours":25.651357306116267,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:16","startHours":25.651357306116267,"endHours":27.261865476942607,"quality":"auspicious"},{"name":"Roga","start":"03:16","end":"04:52","startHours":27.261865476942607,"endHours":28.872373647768946,"quality":"inauspicious"},{"name":"Udveg","start":"04:52","end":"06:29","startHours":28.872373647768946,"endHours":30.48288181859529,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.482881818595289,"endHours":7.482881818595289,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.482881818595289,"endHours":8.482881818595288,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.482881818595288,"endHours":9.482881818595288,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.482881818595288,"endHours":10.482881818595288,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.482881818595288,"endHours":11.482881818595288,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.482881818595288,"endHours":12.482881818595288,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.482881818595288,"endHours":13.482881818595288,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.482881818595288,"endHours":14.482881818595288,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.482881818595288,"endHours":15.482881818595288,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.482881818595288,"endHours":16.48288181859529,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.48288181859529,"endHours":17.48288181859529,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.48288181859529,"endHours":18.48288181859529,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.48288181859529,"endHours":19.48288181859529,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.48288181859529,"endHours":20.48288181859529,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.48288181859529,"endHours":21.48288181859529,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.48288181859529,"endHours":22.48288181859529,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.48288181859529,"endHours":23.48288181859529,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.48288181859529,"endHours":24.48288181859529,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.48288181859529,"endHours":25.48288181859529,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.48288181859529,"endHours":26.48288181859529,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.48288181859529,"endHours":27.48288181859529,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.48288181859529,"endHours":28.48288181859529,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.48288181859529,"endHours":29.48288181859529,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.48288181859529,"endHours":30.48288181859529,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.009328396800775,"eotMinutes":-13.689348117395623,"ayanamsa":25.1114}},"calendars":{"vikram_samvat":2147,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2012,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1497,"malayalam_era":1266,"nanakshahi_year":621,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvitīyā · Vikram 2147 Rudhirodgāri · Śaka 2012 Sādhāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 February 1, 2090 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 1, 2090 CE for Ranchi, Jharkhand: Śukla Dvitīyā, sūryodaya 06:29, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2090-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2090-02-01","sa":"https://sa.vidhyamitra.com/city/ranchi/2090-02-01","hi":"https://hi.vidhyamitra.com/city/ranchi/2090-02-01","x-default":"https://vidhyamitra.com/city/ranchi/2090-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:20:58.181Z","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":"2026-06-02T13:20:58.181Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:20:58.181Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}