{"id":"vidhyamitra:city-day:dhanbad:2012-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/2012-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-12","date_display":"February 12, 2012 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":2012,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455969.770833,"kali_year":5113,"ahargana":1867504.2708,"sun":{"sidereal_longitude":298.7448,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":171.4305,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":232.6857,"elapsed_within_tithi_degrees":4.6857},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.4305,"elapsed_within_degrees":11.4305},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.1752},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2012,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455969.770833,"ahargana":1867504.2708,"kali_year":5113,"ayanamsa_lahiri":24.0222,"grahas":{"sun":{"sidereal_longitude":298.69265199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":173.398552,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-3.8645},"mars":{"sidereal_longitude":146.51645200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":302.11935199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":9.895451999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":340.257752,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":185.212352,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.6367,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.6367,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455969.770833,"kali_year":5113,"ahargana":1867504.2708,"sun":{"sidereal_longitude":298.7448,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":171.4305,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":232.6857,"elapsed_within_tithi_degrees":4.6857},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.4305,"elapsed_within_degrees":11.4305},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.1752},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.865,"elongation":127.314},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.865,"opposition_distance":52.686}},"eclipse_window_40days":[]},"city":{"slug":"dhanbad","name":"Dhanbad, Jharkhand","lat":23.7957,"lon":86.4304,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"dhanbad","name":"Dhanbad, Jharkhand","lat":23.7957,"lon":86.4304,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:20","sunsetLocal":"17:38","solarNoonLocal":"11:59","dayLengthHours":11.287743346339866,"dayLengthDisplay":"11 Hours 17 Mins 16 Secs","nightLengthDisplay":"12 Hours 42 Mins 44 Secs","moonriseLocal":"21:47","moonsetLocal":"09:28","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:38","startHours":16.214122623125625,"endHours":17.625090541418107,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:59","end":"13:24","startHours":11.981218868248174,"endHours":13.392186786540659,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:13","startHours":14.80315470483314,"endHours":16.214122623125625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.971153975890877,"endHours":9.34741208743554,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:07","startHours":6.80766983450907,"endHours":7.108676323744799,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:21","startHours":11.604960756703512,"endHours":12.357476979792835,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:35","startHours":4.832314748899593,"endHours":5.584830971988917,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:20","startHours":5.396701916216586,"endHours":6.337347195078242,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:37","startHours":13.862509425971485,"endHours":14.61502564906081,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.425090541418108,"endHours":17.825090541418106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:06","startHours":17.625090541418107,"endHours":18.095413180848936,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.375090541418107,"endHours":19.125090541418107,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:21","startHours":23.604960756703512,"endHours":24.357476979792835,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:20","end":"07:45","startHours":6.337347195078242,"endHours":7.748315113370725,"quality":"inauspicious"},{"name":"Chala","start":"07:45","end":"09:10","startHours":7.748315113370725,"endHours":9.159283031663207,"quality":"neutral"},{"name":"Labha","start":"09:10","end":"10:34","startHours":9.159283031663207,"endHours":10.570250949955692,"quality":"auspicious"},{"name":"Amṛta","start":"10:34","end":"11:59","startHours":10.570250949955692,"endHours":11.981218868248174,"quality":"auspicious"},{"name":"Kāla","start":"11:59","end":"13:24","startHours":11.981218868248174,"endHours":13.392186786540659,"quality":"inauspicious"},{"name":"Śubha","start":"13:24","end":"14:48","startHours":13.392186786540659,"endHours":14.80315470483314,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:13","startHours":14.80315470483314,"endHours":16.214122623125625,"quality":"inauspicious"},{"name":"Udveg","start":"16:13","end":"17:38","startHours":16.214122623125625,"endHours":17.625090541418107,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:38","end":"19:13","startHours":17.625090541418107,"endHours":19.214122623125625,"quality":"auspicious"},{"name":"Roga","start":"19:13","end":"20:48","startHours":19.214122623125625,"endHours":20.80315470483314,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:24","startHours":20.80315470483314,"endHours":22.392186786540655,"quality":"inauspicious"},{"name":"Chala","start":"22:24","end":"23:59","startHours":22.392186786540655,"endHours":23.981218868248174,"quality":"neutral"},{"name":"Labha","start":"23:59","end":"01:34","startHours":23.981218868248174,"endHours":25.570250949955692,"quality":"auspicious"},{"name":"Amṛta","start":"01:34","end":"03:10","startHours":25.570250949955692,"endHours":27.159283031663207,"quality":"auspicious"},{"name":"Kāla","start":"03:10","end":"04:45","startHours":27.159283031663207,"endHours":28.748315113370722,"quality":"inauspicious"},{"name":"Śubha","start":"04:45","end":"06:20","startHours":28.748315113370722,"endHours":30.33734719507824,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.337347195078242,"endHours":7.337347195078242,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.337347195078242,"endHours":8.337347195078241,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.337347195078241,"endHours":9.337347195078241,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.337347195078241,"endHours":10.337347195078241,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.337347195078241,"endHours":11.337347195078241,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.337347195078241,"endHours":12.337347195078241,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.337347195078241,"endHours":13.337347195078241,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.337347195078241,"endHours":14.337347195078241,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.337347195078241,"endHours":15.337347195078241,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.337347195078241,"endHours":16.33734719507824,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.33734719507824,"endHours":17.33734719507824,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.33734719507824,"endHours":18.33734719507824,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.33734719507824,"endHours":19.33734719507824,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.33734719507824,"endHours":20.33734719507824,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.33734719507824,"endHours":21.33734719507824,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.33734719507824,"endHours":22.33734719507824,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.33734719507824,"endHours":23.33734719507824,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.33734719507824,"endHours":24.33734719507824,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.33734719507824,"endHours":25.33734719507824,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.33734719507824,"endHours":26.33734719507824,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.33734719507824,"endHours":27.33734719507824,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.33734719507824,"endHours":28.33734719507824,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.33734719507824,"endHours":29.33734719507824,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.33734719507824,"endHours":30.33734719507824,"planetary_lord":"Jupiter"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","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":-13.941981536920194,"eotMinutes":-14.594732094890398,"ayanamsa":24.0222}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"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 Pañcamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dhanbad"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 12, 2012 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"February 12, 2012 CE for Dhanbad, Jharkhand: Kṛṣṇa Pañcamī, sūryodaya 06:20, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/2012-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/2012-02-12","sa":"https://sa.vidhyamitra.com/city/dhanbad/2012-02-12","hi":"https://hi.vidhyamitra.com/city/dhanbad/2012-02-12","x-default":"https://vidhyamitra.com/city/dhanbad/2012-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:35:23.598Z","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":"2026-06-01T05:35:23.598Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:35:23.598Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}