{"id":"vidhyamitra:city-day:dhanbad:1968-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/1968-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-02-01","date_display":"February 1, 1968 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":1968,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439887.770833,"kali_year":5069,"ahargana":1851422.2708,"sun":{"sidereal_longitude":287.9228,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":318.3863,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.4635,"elapsed_within_tithi_degrees":6.4635},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.3863,"elapsed_within_degrees":11.7196},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.3091},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1968,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439887.770833,"ahargana":1851422.2708,"kali_year":5069,"ayanamsa_lahiri":23.4072,"grahas":{"sun":{"sidereal_longitude":287.833802,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":316.64650200000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-3.1441},"mars":{"sidereal_longitude":324.6163019999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":306.63390200000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":130.34340199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":253.51300200000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":345.308702,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":2.7384,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.7384,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1968,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439887.770833,"kali_year":5069,"ahargana":1851422.2708,"sun":{"sidereal_longitude":287.9228,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":318.3863,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.4635,"elapsed_within_tithi_degrees":6.4635},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.3863,"elapsed_within_degrees":11.7196},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.3091},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.144,"elongation":30.463},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.144,"opposition_distance":149.537}},"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":"06:26","sunsetLocal":"17:30","solarNoonLocal":"11:58","dayLengthHours":11.069090013712525,"dayLengthDisplay":"11 Hours 04 Mins 09 Secs","nightLengthDisplay":"12 Hours 55 Mins 51 Secs","moonriseLocal":"08:04","moonsetLocal":"19:42","rahuKala":{"name":"Rāhu Kāla","start":"13:21","end":"14:44","startHours":13.349765387003991,"endHours":14.733401638718057,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:49","startHours":6.431584128433662,"endHours":7.815220380147728,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:35","startHours":9.198856631861794,"endHours":10.58249288357586,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:23","startHours":9.014371798299917,"endHours":9.383341465423669,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:11","startHours":6.89279621233835,"endHours":7.187971946037351,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:20","startHours":11.597159468166174,"endHours":12.335098802413677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.955705459938659,"endHours":5.69364479418616,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:26","startHours":5.5091599606242845,"endHours":6.431584128433662,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:33","startHours":13.810977470908679,"endHours":14.54891680515618,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.30067414214619,"endHours":17.700674142146188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:58","startHours":17.500674142146188,"endHours":17.961886226050876,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.250674142146188,"endHours":19.000674142146188,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:20","startHours":23.597159468166176,"endHours":24.335098802413675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:49","startHours":6.431584128433662,"endHours":7.815220380147728,"quality":"auspicious"},{"name":"Roga","start":"07:49","end":"09:12","startHours":7.815220380147728,"endHours":9.198856631861794,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:35","startHours":9.198856631861794,"endHours":10.58249288357586,"quality":"inauspicious"},{"name":"Chala","start":"10:35","end":"11:58","startHours":10.58249288357586,"endHours":11.966129135289926,"quality":"neutral"},{"name":"Labha","start":"11:58","end":"13:21","startHours":11.966129135289926,"endHours":13.349765387003991,"quality":"auspicious"},{"name":"Amṛta","start":"13:21","end":"14:44","startHours":13.349765387003991,"endHours":14.733401638718057,"quality":"auspicious"},{"name":"Kāla","start":"14:44","end":"16:07","startHours":14.733401638718057,"endHours":16.117037890432123,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:30","startHours":16.117037890432123,"endHours":17.500674142146188,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:30","end":"19:07","startHours":17.500674142146188,"endHours":19.117037890432123,"quality":"auspicious"},{"name":"Kāla","start":"19:07","end":"20:44","startHours":19.117037890432123,"endHours":20.733401638718057,"quality":"inauspicious"},{"name":"Śubha","start":"20:44","end":"22:21","startHours":20.733401638718057,"endHours":22.34976538700399,"quality":"auspicious"},{"name":"Roga","start":"22:21","end":"23:58","startHours":22.34976538700399,"endHours":23.966129135289926,"quality":"inauspicious"},{"name":"Udveg","start":"23:58","end":"01:35","startHours":23.966129135289926,"endHours":25.58249288357586,"quality":"inauspicious"},{"name":"Chala","start":"01:35","end":"03:12","startHours":25.58249288357586,"endHours":27.198856631861794,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:49","startHours":27.198856631861794,"endHours":28.81522038014773,"quality":"auspicious"},{"name":"Amṛta","start":"04:49","end":"06:26","startHours":28.81522038014773,"endHours":30.431584128433663,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.431584128433662,"endHours":7.431584128433662,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.431584128433662,"endHours":8.431584128433663,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.431584128433663,"endHours":9.431584128433663,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.431584128433663,"endHours":10.431584128433663,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.431584128433663,"endHours":11.431584128433663,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.431584128433663,"endHours":12.431584128433663,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.431584128433663,"endHours":13.431584128433663,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.431584128433663,"endHours":14.431584128433663,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.431584128433663,"endHours":15.431584128433663,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.431584128433663,"endHours":16.431584128433663,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.431584128433663,"endHours":17.431584128433663,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.431584128433663,"endHours":18.431584128433663,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.431584128433663,"endHours":19.431584128433663,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.431584128433663,"endHours":20.431584128433663,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.431584128433663,"endHours":21.431584128433663,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.431584128433663,"endHours":22.431584128433663,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.431584128433663,"endHours":23.431584128433663,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.431584128433663,"endHours":24.431584128433663,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.431584128433663,"endHours":25.431584128433663,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.431584128433663,"endHours":26.431584128433663,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.431584128433663,"endHours":27.431584128433663,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.431584128433663,"endHours":28.431584128433663,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.431584128433663,"endHours":29.431584128433663,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.431584128433663,"endHours":30.431584128433663,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","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":-17.401890474715668,"eotMinutes":-13.689348117395623,"ayanamsa":23.4072}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"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 Tṛtīyā · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"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":"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 1, 1968 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"February 1, 1968 CE for Dhanbad, Jharkhand: Śukla Tṛtīyā, sūryodaya 06:26, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/1968-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/1968-02-01","sa":"https://sa.vidhyamitra.com/city/dhanbad/1968-02-01","hi":"https://hi.vidhyamitra.com/city/dhanbad/1968-02-01","x-default":"https://vidhyamitra.com/city/dhanbad/1968-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T22:31:35.491Z","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":"2026-06-02T22:31:35.491Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T22:31:35.491Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}