{"id":"vidhyamitra:city-day:howrah:2004-06-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2004-06-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-06-30","date_display":"June 30, 2004 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":2004,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453186.770833,"kali_year":5106,"ahargana":1864721.2708,"sun":{"sidereal_longitude":74.3444,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":221.986,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.6415,"elapsed_within_tithi_degrees":3.6415},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.986,"elapsed_within_degrees":8.6526},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.3304},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2004,"month":6,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453186.770833,"ahargana":1864721.2708,"kali_year":5106,"ayanamsa_lahiri":23.9158,"grahas":{"sun":{"sidereal_longitude":74.684283,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":220.30968299999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-1.821},"mars":{"sidereal_longitude":99.90938299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":87.44358299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":139.48868299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":45.55548299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":81.68488300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":18.0934,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":198.0934,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2004,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453186.770833,"kali_year":5106,"ahargana":1864721.2708,"sun":{"sidereal_longitude":74.3444,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":221.986,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.6415,"elapsed_within_tithi_degrees":3.6415},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.986,"elapsed_within_degrees":8.6526},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.3304},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.821,"elongation":147.642},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.821,"opposition_distance":32.358}},"eclipse_window_40days":[]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"04:55","sunsetLocal":"18:25","solarNoonLocal":"11:40","dayLengthHours":13.500340493424197,"dayLengthDisplay":"13 Hours 30 Mins 01 Secs","nightLengthDisplay":"10 Hours 29 Mins 59 Secs","moonriseLocal":"15:57","moonsetLocal":"02:49","rahuKala":{"name":"Rāhu Kāla","start":"11:40","end":"13:21","startHours":11.670454246034044,"endHours":13.35799680771207,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:36","end":"08:18","startHours":6.607826560999971,"endHours":8.295369122677997,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:59","end":"11:40","startHours":9.98291168435602,"endHours":11.670454246034044,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:31","startHours":8.070363447787592,"endHours":8.5203747975684,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:29","end":"05:51","startHours":5.482798186547955,"endHours":5.8428072663726,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"12:07","startHours":11.220442896253237,"endHours":12.120465595814851,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:07","end":"04:01","startHours":3.12023860019872,"endHours":4.0202612997603335,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:48","end":"04:55","startHours":3.79525562486993,"endHours":4.9202839993219465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:49","startHours":13.920510994938077,"endHours":14.82053369449969,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.220624492746143,"endHours":18.620624492746142,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:59","startHours":18.420624492746143,"endHours":18.98313867997215,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.170624492746143,"endHours":19.920624492746143,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"00:07","startHours":23.22044289625324,"endHours":24.12046559581485,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:55","end":"06:36","startHours":4.9202839993219465,"endHours":6.607826560999971,"quality":"auspicious"},{"name":"Amṛta","start":"06:36","end":"08:18","startHours":6.607826560999971,"endHours":8.295369122677997,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"09:59","startHours":8.295369122677997,"endHours":9.98291168435602,"quality":"inauspicious"},{"name":"Śubha","start":"09:59","end":"11:40","startHours":9.98291168435602,"endHours":11.670454246034044,"quality":"auspicious"},{"name":"Roga","start":"11:40","end":"13:21","startHours":11.670454246034044,"endHours":13.35799680771207,"quality":"inauspicious"},{"name":"Udveg","start":"13:21","end":"15:03","startHours":13.35799680771207,"endHours":15.045539369390095,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:44","startHours":15.045539369390095,"endHours":16.733081931068117,"quality":"neutral"},{"name":"Labha","start":"16:44","end":"18:25","startHours":16.733081931068117,"endHours":18.420624492746143,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:25","end":"19:44","startHours":18.420624492746143,"endHours":19.733081931068117,"quality":"inauspicious"},{"name":"Chala","start":"19:44","end":"21:03","startHours":19.733081931068117,"endHours":21.04553936939009,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:21","startHours":21.04553936939009,"endHours":22.35799680771207,"quality":"auspicious"},{"name":"Amṛta","start":"22:21","end":"23:40","startHours":22.35799680771207,"endHours":23.670454246034044,"quality":"auspicious"},{"name":"Kāla","start":"23:40","end":"00:59","startHours":23.670454246034044,"endHours":24.98291168435602,"quality":"inauspicious"},{"name":"Śubha","start":"00:59","end":"02:18","startHours":24.98291168435602,"endHours":26.295369122677997,"quality":"auspicious"},{"name":"Roga","start":"02:18","end":"03:36","startHours":26.295369122677997,"endHours":27.60782656099997,"quality":"inauspicious"},{"name":"Udveg","start":"03:36","end":"04:55","startHours":27.60782656099997,"endHours":28.920283999321946,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:55","end":"05:55","startHours":4.9202839993219465,"endHours":5.9202839993219465,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:55","end":"06:55","startHours":5.9202839993219465,"endHours":6.9202839993219465,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:55","end":"07:55","startHours":6.9202839993219465,"endHours":7.9202839993219465,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:55","end":"08:55","startHours":7.9202839993219465,"endHours":8.920283999321946,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:55","end":"09:55","startHours":8.920283999321946,"endHours":9.920283999321946,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:55","end":"10:55","startHours":9.920283999321946,"endHours":10.920283999321946,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:55","end":"11:55","startHours":10.920283999321946,"endHours":11.920283999321946,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:55","end":"12:55","startHours":11.920283999321946,"endHours":12.920283999321946,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:55","end":"13:55","startHours":12.920283999321946,"endHours":13.920283999321946,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:55","end":"14:55","startHours":13.920283999321946,"endHours":14.920283999321946,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:55","end":"15:55","startHours":14.920283999321946,"endHours":15.920283999321946,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:55","end":"16:55","startHours":15.920283999321946,"endHours":16.920283999321946,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:55","end":"17:55","startHours":16.920283999321946,"endHours":17.920283999321946,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:55","end":"18:55","startHours":17.920283999321946,"endHours":18.920283999321946,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:55","end":"19:55","startHours":18.920283999321946,"endHours":19.920283999321946,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:55","end":"20:55","startHours":19.920283999321946,"endHours":20.920283999321946,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:55","end":"21:55","startHours":20.920283999321946,"endHours":21.920283999321946,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:55","end":"22:55","startHours":21.920283999321946,"endHours":22.920283999321946,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:55","end":"23:55","startHours":22.920283999321946,"endHours":23.920283999321946,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:55","end":"00:55","startHours":23.920283999321946,"endHours":24.920283999321946,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:55","end":"01:55","startHours":24.920283999321946,"endHours":25.920283999321946,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:55","end":"02:55","startHours":25.920283999321946,"endHours":26.920283999321946,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:55","end":"03:55","startHours":26.920283999321946,"endHours":27.920283999321946,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:55","end":"04:55","startHours":27.920283999321946,"endHours":28.920283999321946,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","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":23.15752516702678,"eotMinutes":-3.2816547620426237,"ayanamsa":23.9158}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Trayodaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 30, 2004 CE · Howrah, West Bengal · Vidhyamitra","description":"June 30, 2004 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 04:55, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2004-06-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2004-06-30","sa":"https://sa.vidhyamitra.com/city/howrah/2004-06-30","hi":"https://hi.vidhyamitra.com/city/howrah/2004-06-30","x-default":"https://vidhyamitra.com/city/howrah/2004-06-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:58:51.720Z","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":"2026-05-30T22:58:51.720Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:58:51.720Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}