{"id":"vidhyamitra:city-day:ranchi:2103-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2103-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-02-07","date_display":"February 7, 2103 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":2103,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489201.770833,"kali_year":5204,"ahargana":1900736.2708,"sun":{"sidereal_longitude":292.0762,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":289.4374,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.3612,"elapsed_within_tithi_degrees":9.3612},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.4374,"elapsed_within_degrees":9.4374},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.5135},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2103,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489201.770833,"ahargana":1900736.2708,"kali_year":5204,"ayanamsa_lahiri":25.2932,"grahas":{"sun":{"sidereal_longitude":292.274045,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":289.956645,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":1.5076},"mars":{"sidereal_longitude":269.3746450000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":276.431145,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":258.976445,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":321.91694499999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":214.710145,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":269.8454,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.8454,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2103,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489201.770833,"kali_year":5204,"ahargana":1900736.2708,"sun":{"sidereal_longitude":292.0762,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":289.4374,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.3612,"elapsed_within_tithi_degrees":9.3612},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.4374,"elapsed_within_degrees":9.4374},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.5135},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.508,"elongation":2.639},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.508,"opposition_distance":177.361}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":-0.361,"opposition_distance":1.481}]},"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":"17:39","solarNoonLocal":"12:03","dayLengthHours":11.205657615364053,"dayLengthDisplay":"11 Hours 12 Mins 20 Secs","nightLengthDisplay":"12 Hours 47 Mins 40 Secs","moonriseLocal":"06:20","moonsetLocal":"17:28","rahuKala":{"name":"Rāhu Kāla","start":"12:03","end":"13:27","startHours":12.05232087515611,"endHours":13.453028077076617,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:51","end":"09:15","startHours":7.85019926939459,"endHours":9.250906471315098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:03","startHours":10.651613673235603,"endHours":12.05232087515611,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.06414551105903,"endHours":9.437667431571164,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:13","startHours":6.916394468114253,"endHours":7.215212004523961,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:26","startHours":11.678798954643975,"endHours":12.425842795668244,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.955404385425543,"endHours":5.702448226449813,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:27","startHours":5.515687266193746,"endHours":6.449492067474083,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:40","startHours":13.919930477716786,"endHours":14.666974318741056,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.455149682838137,"endHours":17.855149682838135,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:07","startHours":17.655149682838136,"endHours":18.122052083478305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.405149682838136,"endHours":19.155149682838136,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:26","startHours":23.678798954643973,"endHours":24.425842795668245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:27","end":"07:51","startHours":6.449492067474083,"endHours":7.85019926939459,"quality":"auspicious"},{"name":"Amṛta","start":"07:51","end":"09:15","startHours":7.85019926939459,"endHours":9.250906471315098,"quality":"auspicious"},{"name":"Kāla","start":"09:15","end":"10:39","startHours":9.250906471315098,"endHours":10.651613673235603,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:03","startHours":10.651613673235603,"endHours":12.05232087515611,"quality":"auspicious"},{"name":"Roga","start":"12:03","end":"13:27","startHours":12.05232087515611,"endHours":13.453028077076617,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:51","startHours":13.453028077076617,"endHours":14.853735278997124,"quality":"inauspicious"},{"name":"Chala","start":"14:51","end":"16:15","startHours":14.853735278997124,"endHours":16.25444248091763,"quality":"neutral"},{"name":"Labha","start":"16:15","end":"17:39","startHours":16.25444248091763,"endHours":17.655149682838136,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:39","end":"19:15","startHours":17.655149682838136,"endHours":19.25444248091763,"quality":"inauspicious"},{"name":"Chala","start":"19:15","end":"20:51","startHours":19.25444248091763,"endHours":20.85373527899712,"quality":"neutral"},{"name":"Labha","start":"20:51","end":"22:27","startHours":20.85373527899712,"endHours":22.453028077076617,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"00:03","startHours":22.453028077076617,"endHours":24.05232087515611,"quality":"auspicious"},{"name":"Kāla","start":"00:03","end":"01:39","startHours":24.05232087515611,"endHours":25.6516136732356,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:15","startHours":25.6516136732356,"endHours":27.250906471315098,"quality":"auspicious"},{"name":"Roga","start":"03:15","end":"04:51","startHours":27.250906471315098,"endHours":28.85019926939459,"quality":"inauspicious"},{"name":"Udveg","start":"04:51","end":"06:27","startHours":28.85019926939459,"endHours":30.449492067474083,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.449492067474083,"endHours":7.449492067474083,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.449492067474083,"endHours":8.449492067474083,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.449492067474083,"endHours":9.449492067474083,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.449492067474083,"endHours":10.449492067474083,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.449492067474083,"endHours":11.449492067474083,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.449492067474083,"endHours":12.449492067474083,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.449492067474083,"endHours":13.449492067474083,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.449492067474083,"endHours":14.449492067474083,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.449492067474083,"endHours":15.449492067474083,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.449492067474083,"endHours":16.449492067474083,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.449492067474083,"endHours":17.449492067474083,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.449492067474083,"endHours":18.449492067474083,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.449492067474083,"endHours":19.449492067474083,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.449492067474083,"endHours":20.449492067474083,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.449492067474083,"endHours":21.449492067474083,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.449492067474083,"endHours":22.449492067474083,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.449492067474083,"endHours":23.449492067474083,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.449492067474083,"endHours":24.449492067474083,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.449492067474083,"endHours":25.449492067474083,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.449492067474083,"endHours":26.449492067474083,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.449492067474083,"endHours":27.449492067474083,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.449492067474083,"endHours":28.449492067474083,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.449492067474083,"endHours":29.449492067474083,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.449492067474083,"endHours":30.449492067474083,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","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":-15.566689389311083,"eotMinutes":-14.37765250936663,"ayanamsa":25.2932}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Amāvasyā · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 7, 2103 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 7, 2103 CE for Ranchi, Jharkhand: Kṛṣṇa Amāvasyā, sūryodaya 06:27, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2103-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2103-02-07","sa":"https://sa.vidhyamitra.com/city/ranchi/2103-02-07","hi":"https://hi.vidhyamitra.com/city/ranchi/2103-02-07","x-default":"https://vidhyamitra.com/city/ranchi/2103-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:02:31.885Z","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":"2026-05-31T13:02:31.885Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:02:31.885Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}