{"id":"vidhyamitra:city-day:ranchi:2136-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2136-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2136-02-09","date_display":"February 9, 2136 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":2136,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501256.770833,"kali_year":5237,"ahargana":1912791.2708,"sun":{"sidereal_longitude":293.5661,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":12.8625,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.2963,"elapsed_within_tithi_degrees":7.2963},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.8625,"elapsed_within_degrees":12.8625},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.4286},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2136,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501256.770833,"ahargana":1912791.2708,"kali_year":5237,"ayanamsa_lahiri":25.7543,"grahas":{"sun":{"sidereal_longitude":293.832355,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":11.592154999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":1.666},"mars":{"sidereal_longitude":95.196055,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":279.865355,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":188.19575499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":270.64285500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":252.158055,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":351.1135,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.1135,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2136,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501256.770833,"kali_year":5237,"ahargana":1912791.2708,"sun":{"sidereal_longitude":293.5661,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":12.8625,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.2963,"elapsed_within_tithi_degrees":7.2963},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.8625,"elapsed_within_degrees":12.8625},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.4286},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.666,"elongation":79.296},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.666,"opposition_distance":100.704}},"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":"06:26","sunsetLocal":"17:41","solarNoonLocal":"12:03","dayLengthHours":11.244075504001138,"dayLengthDisplay":"11 Hours 14 Mins 39 Secs","nightLengthDisplay":"12 Hours 45 Mins 21 Secs","moonriseLocal":"10:47","moonsetLocal":"23:42","rahuKala":{"name":"Rāhu Kāla","start":"13:28","end":"14:52","startHours":13.459924600043337,"endHours":14.865434038043478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:50","startHours":6.432377410042625,"endHours":7.837886848042768,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:39","startHours":9.243396286042909,"endHours":10.648905724043052,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:26","startHours":9.05599502764289,"endHours":9.430797544442928,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.900880556042673,"endHours":7.2007225694827035,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:26","startHours":11.679612645243157,"endHours":12.429217678843234,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:41","startHours":4.933167342842474,"endHours":5.68277237644255,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:26","startHours":5.495371118042531,"endHours":6.432377410042625,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:41","startHours":13.928427746043385,"endHours":14.67803277964346,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.476452914043765,"endHours":17.876452914043764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:09","startHours":17.676452914043765,"endHours":18.14495606004381,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.426452914043765,"endHours":19.176452914043765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:26","startHours":23.679612645243157,"endHours":24.429217678843234,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:50","startHours":6.432377410042625,"endHours":7.837886848042768,"quality":"auspicious"},{"name":"Roga","start":"07:50","end":"09:15","startHours":7.837886848042768,"endHours":9.243396286042909,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:39","startHours":9.243396286042909,"endHours":10.648905724043052,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:03","startHours":10.648905724043052,"endHours":12.054415162043195,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:28","startHours":12.054415162043195,"endHours":13.459924600043337,"quality":"auspicious"},{"name":"Amṛta","start":"13:28","end":"14:52","startHours":13.459924600043337,"endHours":14.865434038043478,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:16","startHours":14.865434038043478,"endHours":16.270943476043623,"quality":"inauspicious"},{"name":"Śubha","start":"16:16","end":"17:41","startHours":16.270943476043623,"endHours":17.676452914043765,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:41","end":"19:16","startHours":17.676452914043765,"endHours":19.270943476043623,"quality":"auspicious"},{"name":"Kāla","start":"19:16","end":"20:52","startHours":19.270943476043623,"endHours":20.86543403804348,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:28","startHours":20.86543403804348,"endHours":22.459924600043337,"quality":"auspicious"},{"name":"Roga","start":"22:28","end":"00:03","startHours":22.459924600043337,"endHours":24.054415162043195,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:39","startHours":24.054415162043195,"endHours":25.648905724043054,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"03:15","startHours":25.648905724043054,"endHours":27.24339628604291,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:50","startHours":27.24339628604291,"endHours":28.837886848042768,"quality":"auspicious"},{"name":"Amṛta","start":"04:50","end":"06:26","startHours":28.837886848042768,"endHours":30.432377410042626,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.432377410042625,"endHours":7.432377410042625,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.432377410042625,"endHours":8.432377410042626,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.432377410042626,"endHours":9.432377410042626,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.432377410042626,"endHours":10.432377410042626,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.432377410042626,"endHours":11.432377410042626,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.432377410042626,"endHours":12.432377410042626,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.432377410042626,"endHours":13.432377410042626,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.432377410042626,"endHours":14.432377410042626,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.432377410042626,"endHours":15.432377410042626,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.432377410042626,"endHours":16.432377410042626,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.432377410042626,"endHours":17.432377410042626,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.432377410042626,"endHours":18.432377410042626,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.432377410042626,"endHours":19.432377410042626,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.432377410042626,"endHours":20.432377410042626,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.432377410042626,"endHours":21.432377410042626,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.432377410042626,"endHours":22.432377410042626,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.432377410042626,"endHours":23.432377410042626,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.432377410042626,"endHours":24.432377410042626,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.432377410042626,"endHours":25.432377410042626,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.432377410042626,"endHours":26.432377410042626,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.432377410042626,"endHours":27.432377410042626,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.432377410042626,"endHours":28.432377410042626,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.432377410042626,"endHours":29.432377410042626,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.432377410042626,"endHours":30.432377410042626,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.94245950818594,"eotMinutes":-14.503309722591807,"ayanamsa":25.7543}},"calendars":{"vikram_samvat":2193,"vikram_samvatsara":"Saumya","saka_samvat":2058,"saka_samvatsara":"Durmukhi","bengali_samvat":1543,"malayalam_era":1312,"nanakshahi_year":667,"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 Saptamī · Vikram 2193 Saumya · Śaka 2058 Durmukhi"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 9, 2136 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 9, 2136 CE for Ranchi, Jharkhand: Śukla Saptamī, sūryodaya 06:26, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2136-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2136-02-09","sa":"https://sa.vidhyamitra.com/city/ranchi/2136-02-09","hi":"https://hi.vidhyamitra.com/city/ranchi/2136-02-09","x-default":"https://vidhyamitra.com/city/ranchi/2136-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:03:52.015Z","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":"2026-06-01T19:03:52.015Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:03:52.015Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}