{"id":"vidhyamitra:city-day:dhanbad:1997-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/1997-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-01-10","date_display":"January 10, 1997 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":1997,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450458.770833,"kali_year":5098,"ahargana":1861993.2708,"sun":{"sidereal_longitude":265.8763,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":275.9154,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.0391,"elapsed_within_tithi_degrees":10.0391},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":275.9154,"elapsed_within_degrees":9.2487},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.7916},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1997,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450458.770833,"ahargana":1861993.2708,"kali_year":5098,"ayanamsa_lahiri":23.8115,"grahas":{"sun":{"sidereal_longitude":266.0220119999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":278.08471199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.133},"mars":{"sidereal_longitude":158.12651200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":249.68021199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":273.521612,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":246.007612,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":338.032412,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":162.636,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":342.636,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1997,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450458.770833,"kali_year":5098,"ahargana":1861993.2708,"sun":{"sidereal_longitude":265.8763,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":275.9154,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.0391,"elapsed_within_tithi_degrees":10.0391},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":275.9154,"elapsed_within_degrees":9.2487},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.7916},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.133,"elongation":10.039},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.133,"opposition_distance":169.961}},"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":"06:29","sunsetLocal":"17:15","solarNoonLocal":"11:52","dayLengthHours":10.766459163620247,"dayLengthDisplay":"10 Hours 45 Mins 59 Secs","nightLengthDisplay":"13 Hours 14 Mins 01 Secs","moonriseLocal":"07:14","moonsetLocal":"18:06","rahuKala":{"name":"Rāhu Kāla","start":"10:31","end":"11:52","startHours":10.517154668290235,"endHours":11.862962063742767,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:33","end":"15:54","startHours":14.554576854647827,"endHours":15.900384250100359,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:50","end":"09:10","startHours":7.825539877385173,"endHours":9.171347272837703,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:21","startHours":8.991906286777366,"endHours":9.350788258898042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:13","startHours":6.928334947083486,"endHours":7.215440524780026,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:13","startHours":11.504080091622091,"endHours":12.221844035863443,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:46","startHours":5.044204593449943,"endHours":5.761968537691293,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:29","startHours":5.582527551630955,"endHours":6.4797324819326425,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:23","startHours":13.65737192434614,"endHours":14.37513586858749,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:03","end":"17:27","startHours":17.04619164555289,"endHours":17.44619164555289,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:15","end":"17:42","startHours":17.24619164555289,"endHours":17.694794110703736,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:00","end":"18:45","startHours":16.99619164555289,"endHours":18.74619164555289,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:13","startHours":23.504080091622093,"endHours":24.22184403586344,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:29","end":"07:50","startHours":6.4797324819326425,"endHours":7.825539877385173,"quality":"neutral"},{"name":"Labha","start":"07:50","end":"09:10","startHours":7.825539877385173,"endHours":9.171347272837703,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:31","startHours":9.171347272837703,"endHours":10.517154668290235,"quality":"auspicious"},{"name":"Kāla","start":"10:31","end":"11:52","startHours":10.517154668290235,"endHours":11.862962063742767,"quality":"inauspicious"},{"name":"Śubha","start":"11:52","end":"13:13","startHours":11.862962063742767,"endHours":13.208769459195297,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:33","startHours":13.208769459195297,"endHours":14.554576854647827,"quality":"inauspicious"},{"name":"Udveg","start":"14:33","end":"15:54","startHours":14.554576854647827,"endHours":15.900384250100359,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:15","startHours":15.900384250100359,"endHours":17.24619164555289,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:15","end":"18:54","startHours":17.24619164555289,"endHours":18.90038425010036,"quality":"inauspicious"},{"name":"Udveg","start":"18:54","end":"20:33","startHours":18.90038425010036,"endHours":20.554576854647827,"quality":"inauspicious"},{"name":"Chala","start":"20:33","end":"22:13","startHours":20.554576854647827,"endHours":22.2087694591953,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:52","startHours":22.2087694591953,"endHours":23.862962063742767,"quality":"auspicious"},{"name":"Amṛta","start":"23:52","end":"01:31","startHours":23.862962063742767,"endHours":25.517154668290235,"quality":"auspicious"},{"name":"Kāla","start":"01:31","end":"03:10","startHours":25.517154668290235,"endHours":27.171347272837707,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:50","startHours":27.171347272837707,"endHours":28.825539877385175,"quality":"auspicious"},{"name":"Roga","start":"04:50","end":"06:29","startHours":28.825539877385175,"endHours":30.479732481932643,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.4797324819326425,"endHours":7.4797324819326425,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.4797324819326425,"endHours":8.479732481932643,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.479732481932643,"endHours":9.479732481932643,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.479732481932643,"endHours":10.479732481932643,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.479732481932643,"endHours":11.479732481932643,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.479732481932643,"endHours":12.479732481932643,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.479732481932643,"endHours":13.479732481932643,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.479732481932643,"endHours":14.479732481932643,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.479732481932643,"endHours":15.479732481932643,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.479732481932643,"endHours":16.479732481932643,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.479732481932643,"endHours":17.479732481932643,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.479732481932643,"endHours":18.479732481932643,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.479732481932643,"endHours":19.479732481932643,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.479732481932643,"endHours":20.479732481932643,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.479732481932643,"endHours":21.479732481932643,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.479732481932643,"endHours":22.479732481932643,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.479732481932643,"endHours":23.479732481932643,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.479732481932643,"endHours":24.479732481932643,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.479732481932643,"endHours":25.479732481932643,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.479732481932643,"endHours":26.479732481932643,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.479732481932643,"endHours":27.479732481932643,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.479732481932643,"endHours":28.479732481932643,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.479732481932643,"endHours":29.479732481932643,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.479732481932643,"endHours":30.479732481932643,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.971167012148616,"eotMinutes":-7.499323824565993,"ayanamsa":23.8115}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pratipada · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 January 10, 1997 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"January 10, 1997 CE for Dhanbad, Jharkhand: Śukla Pratipada, sūryodaya 06:29, sūryāsta 17:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/1997-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/1997-01-10","sa":"https://sa.vidhyamitra.com/city/dhanbad/1997-01-10","hi":"https://hi.vidhyamitra.com/city/dhanbad/1997-01-10","x-default":"https://vidhyamitra.com/city/dhanbad/1997-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:36:42.003Z","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":"2026-06-03T05:36:42.003Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:36:42.003Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}