{"id":"vidhyamitra:city-day:dhanbad:2001-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/2001-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-07-13","date_display":"July 13, 2001 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":2001,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452103.770833,"kali_year":5103,"ahargana":1863638.2708,"sun":{"sidereal_longitude":86.4383,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":351.5787,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.1404,"elapsed_within_tithi_degrees":1.1404},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.5787,"elapsed_within_degrees":4.9121},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.017},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2001,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452103.770833,"ahargana":1863638.2708,"kali_year":5103,"ayanamsa_lahiri":23.8744,"grahas":{"sun":{"sidereal_longitude":86.85786100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":348.403561,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-4.4744},"mars":{"sidereal_longitude":231.516161,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":66.06256099999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":66.067361,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":44.115061000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":46.394361,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":75.476,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.476,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"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":2001,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452103.770833,"kali_year":5103,"ahargana":1863638.2708,"sun":{"sidereal_longitude":86.4383,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":351.5787,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.1404,"elapsed_within_tithi_degrees":1.1404},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.5787,"elapsed_within_degrees":4.9121},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.017},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.474,"elongation":94.86},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.474,"opposition_distance":85.14}},"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":"05:05","sunsetLocal":"18:34","solarNoonLocal":"11:50","dayLengthHours":13.490149516769186,"dayLengthDisplay":"13 Hours 29 Mins 25 Secs","nightLengthDisplay":"10 Hours 30 Mins 35 Secs","moonriseLocal":"23:05","moonsetLocal":"11:27","rahuKala":{"name":"Rāhu Kāla","start":"10:08","end":"11:50","startHours":10.141061791173197,"endHours":11.827330480769344,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:53","startHours":15.19986785996164,"endHours":16.88613654955779,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:46","end":"08:27","startHours":6.768524411980899,"endHours":8.454793101577048,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:41","startHours":8.229957276297561,"endHours":8.679628926856534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:39","end":"06:00","startHours":5.6443452855834675,"endHours":6.004082606030646,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:17","startHours":11.377658830210372,"endHours":12.277002131328317,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:11","startHours":3.2835691201488597,"endHours":4.182912421266805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:57","end":"05:05","startHours":3.9580765959873188,"endHours":5.082255722384751,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:59","startHours":14.07568873356421,"endHours":14.975032034682156,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.372405239153938,"endHours":18.772405239153937,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:08","startHours":18.572405239153937,"endHours":19.134494802352652,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.322405239153937,"endHours":20.072405239153937,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:17","startHours":23.377658830210372,"endHours":24.277002131328317,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:05","end":"06:46","startHours":5.082255722384751,"endHours":6.768524411980899,"quality":"neutral"},{"name":"Labha","start":"06:46","end":"08:27","startHours":6.768524411980899,"endHours":8.454793101577048,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"10:08","startHours":8.454793101577048,"endHours":10.141061791173197,"quality":"auspicious"},{"name":"Kāla","start":"10:08","end":"11:50","startHours":10.141061791173197,"endHours":11.827330480769344,"quality":"inauspicious"},{"name":"Śubha","start":"11:50","end":"13:31","startHours":11.827330480769344,"endHours":13.513599170365492,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"15:12","startHours":13.513599170365492,"endHours":15.19986785996164,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:53","startHours":15.19986785996164,"endHours":16.88613654955779,"quality":"inauspicious"},{"name":"Chala","start":"16:53","end":"18:34","startHours":16.88613654955779,"endHours":18.572405239153937,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:34","end":"19:53","startHours":18.572405239153937,"endHours":19.88613654955779,"quality":"inauspicious"},{"name":"Udveg","start":"19:53","end":"21:12","startHours":19.88613654955779,"endHours":21.199867859961643,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:31","startHours":21.199867859961643,"endHours":22.51359917036549,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"23:50","startHours":22.51359917036549,"endHours":23.827330480769344,"quality":"auspicious"},{"name":"Amṛta","start":"23:50","end":"01:08","startHours":23.827330480769344,"endHours":25.141061791173197,"quality":"auspicious"},{"name":"Kāla","start":"01:08","end":"02:27","startHours":25.141061791173197,"endHours":26.454793101577046,"quality":"inauspicious"},{"name":"Śubha","start":"02:27","end":"03:46","startHours":26.454793101577046,"endHours":27.7685244119809,"quality":"auspicious"},{"name":"Roga","start":"03:46","end":"05:05","startHours":27.7685244119809,"endHours":29.08225572238475,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.082255722384751,"endHours":6.082255722384751,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.082255722384751,"endHours":7.082255722384751,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.082255722384751,"endHours":8.082255722384751,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.082255722384751,"endHours":9.082255722384751,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.082255722384751,"endHours":10.082255722384751,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.082255722384751,"endHours":11.082255722384751,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.082255722384751,"endHours":12.082255722384751,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.082255722384751,"endHours":13.082255722384751,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.082255722384751,"endHours":14.082255722384751,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.082255722384751,"endHours":15.082255722384751,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.082255722384751,"endHours":16.08225572238475,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.08225572238475,"endHours":17.08225572238475,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.08225572238475,"endHours":18.08225572238475,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.08225572238475,"endHours":19.08225572238475,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.08225572238475,"endHours":20.08225572238475,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.08225572238475,"endHours":21.08225572238475,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.08225572238475,"endHours":22.08225572238475,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.08225572238475,"endHours":23.08225572238475,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.08225572238475,"endHours":24.08225572238475,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.08225572238475,"endHours":25.08225572238475,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.08225572238475,"endHours":26.08225572238475,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.08225572238475,"endHours":27.08225572238475,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.08225572238475,"endHours":28.08225572238475,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.08225572238475,"endHours":29.08225572238475,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.837610448532995,"eotMinutes":-5.361428846160681,"ayanamsa":23.8744}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Aṣṭamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 July 13, 2001 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"July 13, 2001 CE for Dhanbad, Jharkhand: Kṛṣṇa Aṣṭamī, sūryodaya 05:05, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/2001-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/2001-07-13","sa":"https://sa.vidhyamitra.com/city/dhanbad/2001-07-13","hi":"https://hi.vidhyamitra.com/city/dhanbad/2001-07-13","x-default":"https://vidhyamitra.com/city/dhanbad/2001-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:01:08.133Z","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":"2026-05-31T15:01:08.133Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:01:08.133Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}