{"id":"vidhyamitra:city-day:ranchi:1858-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1858-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1858-02-01","date_display":"February 1, 1858 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":1858,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399711.770833,"kali_year":4959,"ahargana":1811246.2708,"sun":{"sidereal_longitude":290.4386,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":145.1909,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.7523,"elapsed_within_tithi_degrees":10.7523},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.1909,"elapsed_within_degrees":11.8576},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.6295},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":1858,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399711.770833,"ahargana":1811246.2708,"kali_year":4959,"ayanamsa_lahiri":21.8706,"grahas":{"sun":{"sidereal_longitude":290.07792100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":144.298721,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":0.4906},"mars":{"sidereal_longitude":202.06022099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":267.579521,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":17.05792100000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":285.367621,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":92.95062100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":331.4562,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.4562,"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":1858,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399711.770833,"kali_year":4959,"ahargana":1811246.2708,"sun":{"sidereal_longitude":290.4386,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":145.1909,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.7523,"elapsed_within_tithi_degrees":10.7523},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":145.1909,"elapsed_within_degrees":11.8576},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.6295},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.491,"elongation":145.248},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.491,"opposition_distance":34.752}},"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":11.103581175283578,"dayLengthDisplay":"11 Hours 06 Mins 13 Secs","nightLengthDisplay":"12 Hours 53 Mins 47 Secs","moonriseLocal":"20:07","moonsetLocal":"08:31","rahuKala":{"name":"Rāhu Kāla","start":"07:53","end":"09:16","startHours":7.877006194558584,"endHours":9.264953841469032,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:02","startHours":10.652901488379477,"endHours":12.040849135289925,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:26","end":"14:49","startHours":13.428796782200372,"endHours":14.81674442911082,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.079894155214305,"endHours":9.450013527723758,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:15","startHours":6.951707763284952,"endHours":7.247803261292514,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:25","startHours":11.670729762780473,"endHours":12.41096850779938,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:45","startHours":5.008581057610327,"endHours":5.748819802629232,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:29","startHours":5.563760116374505,"endHours":6.489058547648137,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:38","startHours":13.891445997837188,"endHours":14.631684742856093,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.392639722931715,"endHours":17.792639722931714,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:03","startHours":17.592639722931715,"endHours":18.05528893856853,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.342639722931715,"endHours":19.092639722931715,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:25","startHours":23.67072976278047,"endHours":24.410968507799378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:29","end":"07:53","startHours":6.489058547648137,"endHours":7.877006194558584,"quality":"auspicious"},{"name":"Kāla","start":"07:53","end":"09:16","startHours":7.877006194558584,"endHours":9.264953841469032,"quality":"inauspicious"},{"name":"Śubha","start":"09:16","end":"10:39","startHours":9.264953841469032,"endHours":10.652901488379477,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:02","startHours":10.652901488379477,"endHours":12.040849135289925,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:26","startHours":12.040849135289925,"endHours":13.428796782200372,"quality":"inauspicious"},{"name":"Chala","start":"13:26","end":"14:49","startHours":13.428796782200372,"endHours":14.81674442911082,"quality":"neutral"},{"name":"Labha","start":"14:49","end":"16:12","startHours":14.81674442911082,"endHours":16.204692076021267,"quality":"auspicious"},{"name":"Amṛta","start":"16:12","end":"17:36","startHours":16.204692076021267,"endHours":17.592639722931715,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:36","end":"19:12","startHours":17.592639722931715,"endHours":19.204692076021267,"quality":"neutral"},{"name":"Labha","start":"19:12","end":"20:49","startHours":19.204692076021267,"endHours":20.81674442911082,"quality":"auspicious"},{"name":"Amṛta","start":"20:49","end":"22:26","startHours":20.81674442911082,"endHours":22.428796782200372,"quality":"auspicious"},{"name":"Kāla","start":"22:26","end":"00:02","startHours":22.428796782200372,"endHours":24.040849135289925,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:39","startHours":24.040849135289925,"endHours":25.652901488379477,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"03:16","startHours":25.652901488379477,"endHours":27.26495384146903,"quality":"inauspicious"},{"name":"Udveg","start":"03:16","end":"04:53","startHours":27.26495384146903,"endHours":28.877006194558582,"quality":"inauspicious"},{"name":"Chala","start":"04:53","end":"06:29","startHours":28.877006194558582,"endHours":30.489058547648135,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.489058547648137,"endHours":7.489058547648137,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.489058547648137,"endHours":8.489058547648137,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.489058547648137,"endHours":9.489058547648137,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.489058547648137,"endHours":10.489058547648137,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.489058547648137,"endHours":11.489058547648137,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.489058547648137,"endHours":12.489058547648137,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.489058547648137,"endHours":13.489058547648137,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.489058547648137,"endHours":14.489058547648137,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.489058547648137,"endHours":15.489058547648137,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.489058547648137,"endHours":16.489058547648135,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.489058547648135,"endHours":17.489058547648135,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.489058547648135,"endHours":18.489058547648135,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.489058547648135,"endHours":19.489058547648135,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.489058547648135,"endHours":20.489058547648135,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.489058547648135,"endHours":21.489058547648135,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.489058547648135,"endHours":22.489058547648135,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.489058547648135,"endHours":23.489058547648135,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.489058547648135,"endHours":24.489058547648135,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.489058547648135,"endHours":25.489058547648135,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.489058547648135,"endHours":26.489058547648135,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.489058547648135,"endHours":27.489058547648135,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.489058547648135,"endHours":28.489058547648135,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.489058547648135,"endHours":29.489058547648135,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.489058547648135,"endHours":30.489058547648135,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":-17.206223880950773,"eotMinutes":-13.689348117395623,"ayanamsa":21.8706}},"calendars":{"vikram_samvat":1915,"vikram_samvatsara":"Prajāpati","saka_samvat":1780,"saka_samvatsara":"Kālayukta","bengali_samvat":1265,"malayalam_era":1034,"nanakshahi_year":389,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 1915 Prajāpati · Śaka 1780 Kālayukta"},"festivals":[],"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":[]},"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, 1858 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 1, 1858 CE for Ranchi, Jharkhand: Kṛṣṇa Tṛtīyā, sūryodaya 06:29, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1858-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1858-02-01","sa":"https://sa.vidhyamitra.com/city/ranchi/1858-02-01","hi":"https://hi.vidhyamitra.com/city/ranchi/1858-02-01","x-default":"https://vidhyamitra.com/city/ranchi/1858-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T08:27:22.990Z","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":"2026-06-03T08:27:22.990Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T08:27:22.990Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}