{"id":"vidhyamitra:city-day:asansol:2012-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/asansol/2012-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-07-30","date_display":"July 30, 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":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456138.770833,"kali_year":5114,"ahargana":1867673.2708,"sun":{"sidereal_longitude":102.7057,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":243.4821,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.7765,"elapsed_within_tithi_degrees":8.7765},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.4821,"elapsed_within_degrees":3.4821},"yoga":{"number":26,"name":"Indra","sum_longitude":346.1878},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2012,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456138.770833,"ahargana":1867673.2708,"kali_year":5114,"ayanamsa_lahiri":24.0287,"grahas":{"sun":{"sidereal_longitude":103.261595,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":242.18919499999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":1.6697},"mars":{"sidereal_longitude":170.64339500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":101.00359500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":45.61519499999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":58.47079500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":179.45239500000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":221.6822,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":41.6822,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456138.770833,"kali_year":5114,"ahargana":1867673.2708,"sun":{"sidereal_longitude":102.7057,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":243.4821,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.7765,"elapsed_within_tithi_degrees":8.7765},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.4821,"elapsed_within_degrees":3.4821},"yoga":{"number":26,"name":"Indra","sum_longitude":346.1878},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.67,"elongation":140.776},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.67,"opposition_distance":39.224}},"eclipse_window_40days":[]},"city":{"slug":"asansol","name":"Asansol, West Bengal","lat":23.6739,"lon":86.9524,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"asansol","name":"Asansol, West Bengal","lat":23.6739,"lon":86.9524,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"05:11","sunsetLocal":"18:26","solarNoonLocal":"11:48","dayLengthHours":13.250637763401453,"dayLengthDisplay":"13 Hours 15 Mins 02 Secs","nightLengthDisplay":"10 Hours 44 Mins 58 Secs","moonriseLocal":"15:45","moonsetLocal":"02:23","rahuKala":{"name":"Rāhu Kāla","start":"06:50","end":"08:30","startHours":6.836095600670793,"endHours":8.492425321095975,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:09","end":"11:48","startHours":10.148755041521156,"endHours":11.805084761946338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:28","end":"15:07","startHours":13.46141448237152,"endHours":15.1177442027967,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:16","end":"08:43","startHours":8.271581358372616,"endHours":8.713269283819333,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:44","end":"06:05","startHours":5.731875787054005,"endHours":6.085226127411377,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:15","startHours":11.363396836499623,"endHours":12.246772687393053,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:18","startHours":3.413014178458751,"endHours":4.296390029352181,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:11","startHours":4.0755460666288235,"endHours":5.179765880245611,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:54","startHours":14.013524389179913,"endHours":14.896900240073343,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.230403643647065,"endHours":18.630403643647064,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:59","startHours":18.430403643647065,"endHours":18.982513550455458,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.180403643647065,"endHours":19.930403643647065,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:15","startHours":23.363396836499625,"endHours":24.246772687393054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:11","end":"06:50","startHours":5.179765880245611,"endHours":6.836095600670793,"quality":"auspicious"},{"name":"Kāla","start":"06:50","end":"08:30","startHours":6.836095600670793,"endHours":8.492425321095975,"quality":"inauspicious"},{"name":"Śubha","start":"08:30","end":"10:09","startHours":8.492425321095975,"endHours":10.148755041521156,"quality":"auspicious"},{"name":"Roga","start":"10:09","end":"11:48","startHours":10.148755041521156,"endHours":11.805084761946338,"quality":"inauspicious"},{"name":"Udveg","start":"11:48","end":"13:28","startHours":11.805084761946338,"endHours":13.46141448237152,"quality":"inauspicious"},{"name":"Chala","start":"13:28","end":"15:07","startHours":13.46141448237152,"endHours":15.1177442027967,"quality":"neutral"},{"name":"Labha","start":"15:07","end":"16:46","startHours":15.1177442027967,"endHours":16.774073923221884,"quality":"auspicious"},{"name":"Amṛta","start":"16:46","end":"18:26","startHours":16.774073923221884,"endHours":18.430403643647065,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:46","startHours":18.430403643647065,"endHours":19.774073923221884,"quality":"neutral"},{"name":"Labha","start":"19:46","end":"21:07","startHours":19.774073923221884,"endHours":21.1177442027967,"quality":"auspicious"},{"name":"Amṛta","start":"21:07","end":"22:28","startHours":21.1177442027967,"endHours":22.46141448237152,"quality":"auspicious"},{"name":"Kāla","start":"22:28","end":"23:48","startHours":22.46141448237152,"endHours":23.80508476194634,"quality":"inauspicious"},{"name":"Śubha","start":"23:48","end":"01:09","startHours":23.80508476194634,"endHours":25.148755041521156,"quality":"auspicious"},{"name":"Roga","start":"01:09","end":"02:30","startHours":25.148755041521156,"endHours":26.492425321095975,"quality":"inauspicious"},{"name":"Udveg","start":"02:30","end":"03:50","startHours":26.492425321095975,"endHours":27.836095600670795,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:11","startHours":27.836095600670795,"endHours":29.17976588024561,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.179765880245611,"endHours":6.179765880245611,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.179765880245611,"endHours":7.179765880245611,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.179765880245611,"endHours":8.179765880245611,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.179765880245611,"endHours":9.179765880245611,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.179765880245611,"endHours":10.179765880245611,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.179765880245611,"endHours":11.179765880245611,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.179765880245611,"endHours":12.179765880245611,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.179765880245611,"endHours":13.179765880245611,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.179765880245611,"endHours":14.179765880245611,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.179765880245611,"endHours":15.179765880245611,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.179765880245611,"endHours":16.17976588024561,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.17976588024561,"endHours":17.17976588024561,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.17976588024561,"endHours":18.17976588024561,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.17976588024561,"endHours":19.17976588024561,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.17976588024561,"endHours":20.17976588024561,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.17976588024561,"endHours":21.17976588024561,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.17976588024561,"endHours":22.17976588024561,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.17976588024561,"endHours":23.17976588024561,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.17976588024561,"endHours":24.17976588024561,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.17976588024561,"endHours":25.17976588024561,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.17976588024561,"endHours":26.17976588024561,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.17976588024561,"endHours":27.17976588024561,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.17976588024561,"endHours":28.17976588024561,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.17976588024561,"endHours":29.17976588024561,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.44694852956954,"eotMinutes":-6.1146857167802535,"ayanamsa":24.0287}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":[]},"validity":{"eternal":false,"location_specific":"asansol"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 30, 2012 CE · Asansol, West Bengal · Vidhyamitra","description":"July 30, 2012 CE for Asansol, West Bengal: Śukla Dvādaśī, sūryodaya 05:11, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/asansol/2012-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/asansol/2012-07-30","sa":"https://sa.vidhyamitra.com/city/asansol/2012-07-30","hi":"https://hi.vidhyamitra.com/city/asansol/2012-07-30","x-default":"https://vidhyamitra.com/city/asansol/2012-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:49:19.236Z","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":"2026-06-01T08:49:19.236Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:49:19.236Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}