{"id":"vidhyamitra:city-day:howrah:1983-06-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1983-06-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-06-30","date_display":"June 30, 1983 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":1983,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445515.770833,"kali_year":5085,"ahargana":1857050.2708,"sun":{"sidereal_longitude":73.8086,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":309.0039,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":235.1953,"elapsed_within_tithi_degrees":7.1953},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.0039,"elapsed_within_degrees":2.3372},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.8124},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":1983,"month":6,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445515.770833,"ahargana":1857050.2708,"kali_year":5085,"ayanamsa_lahiri":23.6224,"grahas":{"sun":{"sidereal_longitude":74.09417100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":305.427371,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-4.0596},"mars":{"sidereal_longitude":67.15097100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":62.906570999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":219.499771,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":118.89527099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":183.788271,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":64.5399,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.5399,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":1983,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445515.770833,"kali_year":5085,"ahargana":1857050.2708,"sun":{"sidereal_longitude":73.8086,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":309.0039,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":235.1953,"elapsed_within_tithi_degrees":7.1953},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.0039,"elapsed_within_degrees":2.3372},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.8124},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.06,"elongation":124.805},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.06,"opposition_distance":55.195}},"eclipse_window_40days":[{"offset_days":-5,"type":"lunar","occurs":true,"moon_latitude":-0.167,"opposition_distance":2.137}]},"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":13.504026933641526,"dayLengthDisplay":"13 Hours 30 Mins 14 Secs","nightLengthDisplay":"10 Hours 29 Mins 46 Secs","moonriseLocal":"21:23","moonsetLocal":"08:48","rahuKala":{"name":"Rāhu Kāla","start":"13:22","end":"15:03","startHours":13.358457612739237,"endHours":15.046460979444426,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:55","end":"06:36","startHours":4.918440779213282,"endHours":6.606444145918473,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:18","end":"09:59","startHours":8.294447512623663,"endHours":9.982450879328855,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:31","startHours":8.069380397062972,"endHours":8.519514628184355,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:29","end":"05:50","startHours":5.481108568115012,"endHours":5.841215953012119,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"12:07","startHours":11.22032001491266,"endHours":12.120588477155428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:07","end":"04:01","startHours":3.1179038547277447,"endHours":4.018172316970514,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:48","end":"04:55","startHours":3.793105201409821,"endHours":4.918440779213282,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:49","startHours":13.921125401640968,"endHours":14.821393863883737,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.222467712854808,"endHours":18.622467712854807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:59","startHours":18.422467712854807,"endHours":18.985135501756538,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.172467712854807,"endHours":19.922467712854807,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"00:07","startHours":23.22032001491266,"endHours":24.12058847715543,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:55","end":"06:36","startHours":4.918440779213282,"endHours":6.606444145918473,"quality":"auspicious"},{"name":"Roga","start":"06:36","end":"08:18","startHours":6.606444145918473,"endHours":8.294447512623663,"quality":"inauspicious"},{"name":"Udveg","start":"08:18","end":"09:59","startHours":8.294447512623663,"endHours":9.982450879328855,"quality":"inauspicious"},{"name":"Chala","start":"09:59","end":"11:40","startHours":9.982450879328855,"endHours":11.670454246034044,"quality":"neutral"},{"name":"Labha","start":"11:40","end":"13:22","startHours":11.670454246034044,"endHours":13.358457612739237,"quality":"auspicious"},{"name":"Amṛta","start":"13:22","end":"15:03","startHours":13.358457612739237,"endHours":15.046460979444426,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:44","startHours":15.046460979444426,"endHours":16.73446434614962,"quality":"inauspicious"},{"name":"Śubha","start":"16:44","end":"18:25","startHours":16.73446434614962,"endHours":18.422467712854807,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:25","end":"19:44","startHours":18.422467712854807,"endHours":19.734464346149615,"quality":"auspicious"},{"name":"Kāla","start":"19:44","end":"21:03","startHours":19.734464346149615,"endHours":21.046460979444426,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:22","startHours":21.046460979444426,"endHours":22.358457612739237,"quality":"auspicious"},{"name":"Roga","start":"22:22","end":"23:40","startHours":22.358457612739237,"endHours":23.670454246034044,"quality":"inauspicious"},{"name":"Udveg","start":"23:40","end":"00:59","startHours":23.670454246034044,"endHours":24.98245087932885,"quality":"inauspicious"},{"name":"Chala","start":"00:59","end":"02:18","startHours":24.98245087932885,"endHours":26.294447512623663,"quality":"neutral"},{"name":"Labha","start":"02:18","end":"03:36","startHours":26.294447512623663,"endHours":27.606444145918474,"quality":"auspicious"},{"name":"Amṛta","start":"03:36","end":"04:55","startHours":27.606444145918474,"endHours":28.91844077921328,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:55","end":"05:55","startHours":4.918440779213282,"endHours":5.918440779213282,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:55","end":"06:55","startHours":5.918440779213282,"endHours":6.918440779213282,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:55","end":"07:55","startHours":6.918440779213282,"endHours":7.918440779213282,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:55","end":"08:55","startHours":7.918440779213282,"endHours":8.918440779213281,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:55","end":"09:55","startHours":8.918440779213281,"endHours":9.918440779213281,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:55","end":"10:55","startHours":9.918440779213281,"endHours":10.918440779213281,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:55","end":"11:55","startHours":10.918440779213281,"endHours":11.918440779213281,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:55","end":"12:55","startHours":11.918440779213281,"endHours":12.918440779213281,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:55","end":"13:55","startHours":12.918440779213281,"endHours":13.918440779213281,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:55","end":"14:55","startHours":13.918440779213281,"endHours":14.918440779213281,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:55","end":"15:55","startHours":14.918440779213281,"endHours":15.918440779213281,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:55","end":"16:55","startHours":15.918440779213281,"endHours":16.91844077921328,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:55","end":"17:55","startHours":16.91844077921328,"endHours":17.91844077921328,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:55","end":"18:55","startHours":17.91844077921328,"endHours":18.91844077921328,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:55","end":"19:55","startHours":18.91844077921328,"endHours":19.91844077921328,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:55","end":"20:55","startHours":19.91844077921328,"endHours":20.91844077921328,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:55","end":"21:55","startHours":20.91844077921328,"endHours":21.91844077921328,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:55","end":"22:55","startHours":21.91844077921328,"endHours":22.91844077921328,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:55","end":"23:55","startHours":22.91844077921328,"endHours":23.91844077921328,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:55","end":"00:55","startHours":23.91844077921328,"endHours":24.91844077921328,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:55","end":"01:55","startHours":24.91844077921328,"endHours":25.91844077921328,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:55","end":"02:55","startHours":25.91844077921328,"endHours":26.91844077921328,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:55","end":"03:55","startHours":26.91844077921328,"endHours":27.91844077921328,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:55","end":"04:55","startHours":27.91844077921328,"endHours":28.91844077921328,"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":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.211772679579227,"eotMinutes":-3.2816547620426237,"ayanamsa":23.6224}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","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 Kṛṣṇa Pañcamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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":"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, 1983 CE · Howrah, West Bengal · Vidhyamitra","description":"June 30, 1983 CE for Howrah, West Bengal: Kṛṣṇa Pañcamī, sūryodaya 04:55, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1983-06-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1983-06-30","sa":"https://sa.vidhyamitra.com/city/howrah/1983-06-30","hi":"https://hi.vidhyamitra.com/city/howrah/1983-06-30","x-default":"https://vidhyamitra.com/city/howrah/1983-06-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:40:19.349Z","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":"2026-06-02T04:40:19.349Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:40:19.349Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}