{"id":"vidhyamitra:city-day:ranchi:1982-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1982-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-02-15","date_display":"February 15, 1982 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":1982,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445015.770833,"kali_year":5083,"ahargana":1856550.2708,"sun":{"sidereal_longitude":302.5677,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":203.1552,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.5875,"elapsed_within_tithi_degrees":8.5875},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":203.1552,"elapsed_within_degrees":3.1552},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7228},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1982,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445015.770833,"ahargana":1856550.2708,"kali_year":5083,"ayanamsa_lahiri":23.6033,"grahas":{"sun":{"sidereal_longitude":302.426375,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":203.700375,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":4.1681},"mars":{"sidereal_longitude":175.53037500000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":279.6993749999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":197.03207499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":270.2102749999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":178.182775,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":91.0323,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.0323,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445015.770833,"kali_year":5083,"ahargana":1856550.2708,"sun":{"sidereal_longitude":302.5677,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":203.1552,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.5875,"elapsed_within_tithi_degrees":8.5875},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":203.1552,"elapsed_within_degrees":3.1552},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7228},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.168,"elongation":99.413},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.168,"opposition_distance":80.587}},"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":"06:22","sunsetLocal":"17:44","solarNoonLocal":"12:03","dayLengthHours":11.371838459814702,"dayLengthDisplay":"11 Hours 22 Mins 19 Secs","nightLengthDisplay":"12 Hours 37 Mins 41 Secs","moonriseLocal":"23:56","moonsetLocal":"11:01","rahuKala":{"name":"Rāhu Kāla","start":"07:47","end":"09:13","startHours":7.791104928359485,"endHours":9.212584735836323,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"12:03","startHours":10.63406454331316,"endHours":12.055544350789997,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:29","end":"14:54","startHours":13.477024158266836,"endHours":14.898503965743673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:24","startHours":9.023054094839411,"endHours":9.402115376833233,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:09","startHours":6.843451723374926,"endHours":7.146700748969985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:26","startHours":11.676483068796175,"endHours":12.434605632783823,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:37","startHours":4.853379992907353,"endHours":5.611502556895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:22","startHours":5.421971915898089,"endHours":6.369625120882647,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:43","startHours":13.950850760759115,"endHours":14.708973324746761,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.54146358069735,"endHours":17.94146358069735,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:13","startHours":17.74146358069735,"endHours":18.21529018318963,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.49146358069735,"endHours":19.24146358069735,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:26","startHours":23.676483068796177,"endHours":24.434605632783825,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:22","end":"07:47","startHours":6.369625120882647,"endHours":7.791104928359485,"quality":"auspicious"},{"name":"Kāla","start":"07:47","end":"09:13","startHours":7.791104928359485,"endHours":9.212584735836323,"quality":"inauspicious"},{"name":"Śubha","start":"09:13","end":"10:38","startHours":9.212584735836323,"endHours":10.63406454331316,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"12:03","startHours":10.63406454331316,"endHours":12.055544350789997,"quality":"inauspicious"},{"name":"Udveg","start":"12:03","end":"13:29","startHours":12.055544350789997,"endHours":13.477024158266836,"quality":"inauspicious"},{"name":"Chala","start":"13:29","end":"14:54","startHours":13.477024158266836,"endHours":14.898503965743673,"quality":"neutral"},{"name":"Labha","start":"14:54","end":"16:19","startHours":14.898503965743673,"endHours":16.319983773220514,"quality":"auspicious"},{"name":"Amṛta","start":"16:19","end":"17:44","startHours":16.319983773220514,"endHours":17.74146358069735,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:44","end":"19:19","startHours":17.74146358069735,"endHours":19.31998377322051,"quality":"neutral"},{"name":"Labha","start":"19:19","end":"20:54","startHours":19.31998377322051,"endHours":20.898503965743675,"quality":"auspicious"},{"name":"Amṛta","start":"20:54","end":"22:29","startHours":20.898503965743675,"endHours":22.477024158266836,"quality":"auspicious"},{"name":"Kāla","start":"22:29","end":"00:03","startHours":22.477024158266836,"endHours":24.055544350789997,"quality":"inauspicious"},{"name":"Śubha","start":"00:03","end":"01:38","startHours":24.055544350789997,"endHours":25.63406454331316,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"03:13","startHours":25.63406454331316,"endHours":27.212584735836323,"quality":"inauspicious"},{"name":"Udveg","start":"03:13","end":"04:47","startHours":27.212584735836323,"endHours":28.791104928359484,"quality":"inauspicious"},{"name":"Chala","start":"04:47","end":"06:22","startHours":28.791104928359484,"endHours":30.369625120882645,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.369625120882647,"endHours":7.369625120882647,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.369625120882647,"endHours":8.369625120882647,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.369625120882647,"endHours":9.369625120882647,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.369625120882647,"endHours":10.369625120882647,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.369625120882647,"endHours":11.369625120882647,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.369625120882647,"endHours":12.369625120882647,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.369625120882647,"endHours":13.369625120882647,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.369625120882647,"endHours":14.369625120882647,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.369625120882647,"endHours":15.369625120882647,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.369625120882647,"endHours":16.369625120882645,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.369625120882645,"endHours":17.369625120882645,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.369625120882645,"endHours":18.369625120882645,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.369625120882645,"endHours":19.369625120882645,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.369625120882645,"endHours":20.369625120882645,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.369625120882645,"endHours":21.369625120882645,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.369625120882645,"endHours":22.369625120882645,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.369625120882645,"endHours":23.369625120882645,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.369625120882645,"endHours":24.369625120882645,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.369625120882645,"endHours":25.369625120882645,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.369625120882645,"endHours":26.369625120882645,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.369625120882645,"endHours":27.369625120882645,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.369625120882645,"endHours":28.369625120882645,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.369625120882645,"endHours":29.369625120882645,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.369625120882645,"endHours":30.369625120882645,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.840536828681604,"eotMinutes":-14.571061047399978,"ayanamsa":23.6033}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Saptamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 15, 1982 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 15, 1982 CE for Ranchi, Jharkhand: Kṛṣṇa Saptamī, sūryodaya 06:22, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1982-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1982-02-15","sa":"https://sa.vidhyamitra.com/city/ranchi/1982-02-15","hi":"https://hi.vidhyamitra.com/city/ranchi/1982-02-15","x-default":"https://vidhyamitra.com/city/ranchi/1982-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:27:35.522Z","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":"2026-05-31T09:27:35.522Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:27:35.522Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}