{"id":"vidhyamitra:city-day:ranchi:2137-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2137-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-02-07","date_display":"February 7, 2137 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":2137,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501620.770833,"kali_year":5238,"ahargana":1913155.2708,"sun":{"sidereal_longitude":292.2825,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":122.8036,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.5211,"elapsed_within_tithi_degrees":10.5211},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.8036,"elapsed_within_degrees":2.8036},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.0861},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2137,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501620.770833,"ahargana":1913155.2708,"kali_year":5238,"ayanamsa_lahiri":25.7682,"grahas":{"sun":{"sidereal_longitude":292.55824800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":122.97364800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":2.1815},"mars":{"sidereal_longitude":288.394948,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":290.69364799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":216.14254800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":308.20224800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":262.19724799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":331.827,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.827,"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":2137,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501620.770833,"kali_year":5238,"ahargana":1913155.2708,"sun":{"sidereal_longitude":292.2825,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":122.8036,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.5211,"elapsed_within_tithi_degrees":10.5211},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.8036,"elapsed_within_degrees":2.8036},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.0861},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.182,"elongation":169.479},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.182,"opposition_distance":10.521}},"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":"06:27","sunsetLocal":"17:40","solarNoonLocal":"12:03","dayLengthHours":11.220001210810318,"dayLengthDisplay":"11 Hours 13 Mins 12 Secs","nightLengthDisplay":"12 Hours 46 Mins 48 Secs","moonriseLocal":"18:21","moonsetLocal":"07:08","rahuKala":{"name":"Rāhu Kāla","start":"13:27","end":"14:51","startHours":13.454821026507398,"endHours":14.857321177858688,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:27","end":"07:51","startHours":6.442320269750949,"endHours":7.844820421102239,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:39","startHours":9.247320572453528,"endHours":10.649820723804819,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.060320552273357,"endHours":9.4343205926337,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:13","startHours":6.909820320201379,"endHours":7.209020352489654,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:26","startHours":11.678320834795766,"endHours":12.426320915516452,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.946320108309573,"endHours":5.694320189030261,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:27","startHours":5.5073201688500895,"endHours":6.442320269750949,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:40","startHours":13.922321076957829,"endHours":14.670321157678517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.46232148056127,"endHours":17.862321480561267,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:08","startHours":17.662321480561268,"endHours":18.129821531011697,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.412321480561268,"endHours":19.162321480561268,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:26","startHours":23.678320834795766,"endHours":24.426320915516452,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:27","end":"07:51","startHours":6.442320269750949,"endHours":7.844820421102239,"quality":"auspicious"},{"name":"Roga","start":"07:51","end":"09:15","startHours":7.844820421102239,"endHours":9.247320572453528,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:39","startHours":9.247320572453528,"endHours":10.649820723804819,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:03","startHours":10.649820723804819,"endHours":12.05232087515611,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:27","startHours":12.05232087515611,"endHours":13.454821026507398,"quality":"auspicious"},{"name":"Amṛta","start":"13:27","end":"14:51","startHours":13.454821026507398,"endHours":14.857321177858688,"quality":"auspicious"},{"name":"Kāla","start":"14:51","end":"16:16","startHours":14.857321177858688,"endHours":16.259821329209977,"quality":"inauspicious"},{"name":"Śubha","start":"16:16","end":"17:40","startHours":16.259821329209977,"endHours":17.662321480561268,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:40","end":"19:16","startHours":17.662321480561268,"endHours":19.259821329209977,"quality":"auspicious"},{"name":"Kāla","start":"19:16","end":"20:51","startHours":19.259821329209977,"endHours":20.857321177858687,"quality":"inauspicious"},{"name":"Śubha","start":"20:51","end":"22:27","startHours":20.857321177858687,"endHours":22.454821026507396,"quality":"auspicious"},{"name":"Roga","start":"22:27","end":"00:03","startHours":22.454821026507396,"endHours":24.05232087515611,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:39","startHours":24.05232087515611,"endHours":25.64982072380482,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"03:15","startHours":25.64982072380482,"endHours":27.24732057245353,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:51","startHours":27.24732057245353,"endHours":28.84482042110224,"quality":"auspicious"},{"name":"Amṛta","start":"04:51","end":"06:27","startHours":28.84482042110224,"endHours":30.44232026975095,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.442320269750949,"endHours":7.442320269750949,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.442320269750949,"endHours":8.44232026975095,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.44232026975095,"endHours":9.44232026975095,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.44232026975095,"endHours":10.44232026975095,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.44232026975095,"endHours":11.44232026975095,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.44232026975095,"endHours":12.44232026975095,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.44232026975095,"endHours":13.44232026975095,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.44232026975095,"endHours":14.44232026975095,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.44232026975095,"endHours":15.44232026975095,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.44232026975095,"endHours":16.44232026975095,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.44232026975095,"endHours":17.44232026975095,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.44232026975095,"endHours":18.44232026975095,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.44232026975095,"endHours":19.44232026975095,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.44232026975095,"endHours":20.44232026975095,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.44232026975095,"endHours":21.44232026975095,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.44232026975095,"endHours":22.44232026975095,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.44232026975095,"endHours":23.44232026975095,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.44232026975095,"endHours":24.44232026975095,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.44232026975095,"endHours":25.44232026975095,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.44232026975095,"endHours":26.44232026975095,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.44232026975095,"endHours":27.44232026975095,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.44232026975095,"endHours":28.44232026975095,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.44232026975095,"endHours":29.44232026975095,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.44232026975095,"endHours":30.44232026975095,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":-15.334072213114041,"eotMinutes":-14.37765250936663,"ayanamsa":25.7682}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"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 Pratipada · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 7, 2137 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 7, 2137 CE for Ranchi, Jharkhand: Kṛṣṇa Pratipada, sūryodaya 06:27, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2137-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2137-02-07","sa":"https://sa.vidhyamitra.com/city/ranchi/2137-02-07","hi":"https://hi.vidhyamitra.com/city/ranchi/2137-02-07","x-default":"https://vidhyamitra.com/city/ranchi/2137-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:58:04.217Z","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":"2026-05-31T21:58:04.217Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:58:04.217Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}