{"id":"vidhyamitra:city-day:howrah:1982-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1982-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-09-30","date_display":"September 30, 1982 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":1982,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445242.770833,"kali_year":5084,"ahargana":1856777.2708,"sun":{"sidereal_longitude":162.2453,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":305.5666,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.3214,"elapsed_within_tithi_degrees":11.3214},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.5666,"elapsed_within_degrees":12.2333},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.8119},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1982,"month":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445242.770833,"ahargana":1856777.2708,"kali_year":5084,"ayanamsa_lahiri":23.612,"grahas":{"sun":{"sidereal_longitude":162.94890199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":306.72570199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-3.2659},"mars":{"sidereal_longitude":223.56460200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":168.04410200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":198.44710199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":154.148502,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":178.94730200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":79.0048,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.0048,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445242.770833,"kali_year":5084,"ahargana":1856777.2708,"sun":{"sidereal_longitude":162.2453,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":305.5666,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.3214,"elapsed_within_tithi_degrees":11.3214},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.5666,"elapsed_within_degrees":12.2333},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.8119},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.266,"elongation":143.321},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.266,"opposition_distance":36.679}},"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":"05:27","sunsetLocal":"17:25","solarNoonLocal":"11:26","dayLengthHours":11.97578828438329,"dayLengthDisplay":"11 Hours 58 Mins 33 Secs","nightLengthDisplay":"12 Hours 01 Mins 27 Secs","moonriseLocal":"15:18","moonsetLocal":"02:45","rahuKala":{"name":"Rāhu Kāla","start":"12:56","end":"14:26","startHours":12.931988930298154,"endHours":14.428962465846064,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:27","end":"06:57","startHours":5.447121252558597,"endHours":6.944094788106509,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:26","end":"09:56","startHours":8.44106832365442,"endHours":9.93804185920233,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:38","startHours":8.241471852248031,"endHours":8.640664795060808,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:16","startHours":5.946112431074567,"endHours":6.265466785324788,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:02","end":"11:50","startHours":11.035822451937465,"endHours":11.834208337563018,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:39","startHours":3.850349481307492,"endHours":4.648735366933044,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:27","startHours":4.449138895526657,"endHours":5.447121252558597,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:26","end":"14:14","startHours":13.430980108814124,"endHours":14.229365994439677,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.222909536941888,"endHours":17.622909536941886,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:55","startHours":17.422909536941887,"endHours":17.92190071545786,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.172909536941887,"endHours":18.922909536941887,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:02","end":"23:50","startHours":23.035822451937467,"endHours":23.834208337563016,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:27","end":"06:57","startHours":5.447121252558597,"endHours":6.944094788106509,"quality":"auspicious"},{"name":"Roga","start":"06:57","end":"08:26","startHours":6.944094788106509,"endHours":8.44106832365442,"quality":"inauspicious"},{"name":"Udveg","start":"08:26","end":"09:56","startHours":8.44106832365442,"endHours":9.93804185920233,"quality":"inauspicious"},{"name":"Chala","start":"09:56","end":"11:26","startHours":9.93804185920233,"endHours":11.435015394750241,"quality":"neutral"},{"name":"Labha","start":"11:26","end":"12:56","startHours":11.435015394750241,"endHours":12.931988930298154,"quality":"auspicious"},{"name":"Amṛta","start":"12:56","end":"14:26","startHours":12.931988930298154,"endHours":14.428962465846064,"quality":"auspicious"},{"name":"Kāla","start":"14:26","end":"15:56","startHours":14.428962465846064,"endHours":15.925936001393977,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:25","startHours":15.925936001393977,"endHours":17.422909536941887,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:25","end":"18:56","startHours":17.422909536941887,"endHours":18.925936001393975,"quality":"auspicious"},{"name":"Kāla","start":"18:56","end":"20:26","startHours":18.925936001393975,"endHours":20.428962465846066,"quality":"inauspicious"},{"name":"Śubha","start":"20:26","end":"21:56","startHours":20.428962465846066,"endHours":21.931988930298154,"quality":"auspicious"},{"name":"Roga","start":"21:56","end":"23:26","startHours":21.931988930298154,"endHours":23.43501539475024,"quality":"inauspicious"},{"name":"Udveg","start":"23:26","end":"00:56","startHours":23.43501539475024,"endHours":24.93804185920233,"quality":"inauspicious"},{"name":"Chala","start":"00:56","end":"02:26","startHours":24.93804185920233,"endHours":26.44106832365442,"quality":"neutral"},{"name":"Labha","start":"02:26","end":"03:57","startHours":26.44106832365442,"endHours":27.944094788106508,"quality":"auspicious"},{"name":"Amṛta","start":"03:57","end":"05:27","startHours":27.944094788106508,"endHours":29.447121252558595,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.447121252558597,"endHours":6.447121252558597,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.447121252558597,"endHours":7.447121252558597,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.447121252558597,"endHours":8.447121252558597,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.447121252558597,"endHours":9.447121252558597,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.447121252558597,"endHours":10.447121252558597,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.447121252558597,"endHours":11.447121252558597,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.447121252558597,"endHours":12.447121252558597,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.447121252558597,"endHours":13.447121252558597,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.447121252558597,"endHours":14.447121252558597,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.447121252558597,"endHours":15.447121252558597,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.447121252558597,"endHours":16.447121252558595,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.447121252558595,"endHours":17.447121252558595,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.447121252558595,"endHours":18.447121252558595,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.447121252558595,"endHours":19.447121252558595,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.447121252558595,"endHours":20.447121252558595,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.447121252558595,"endHours":21.447121252558595,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.447121252558595,"endHours":22.447121252558595,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.447121252558595,"endHours":23.447121252558595,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.447121252558595,"endHours":24.447121252558595,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.447121252558595,"endHours":25.447121252558595,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.447121252558595,"endHours":26.447121252558595,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.447121252558595,"endHours":27.447121252558595,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.447121252558595,"endHours":28.447121252558595,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.447121252558595,"endHours":29.447121252558595,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.6046817388539734,"eotMinutes":10.844676314985584,"ayanamsa":23.612}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]}],"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 September 30, 1982 CE · Howrah, West Bengal · Vidhyamitra","description":"September 30, 1982 CE for Howrah, West Bengal: Śukla Dvādaśī, sūryodaya 05:27, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1982-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1982-09-30","sa":"https://sa.vidhyamitra.com/city/howrah/1982-09-30","hi":"https://hi.vidhyamitra.com/city/howrah/1982-09-30","x-default":"https://vidhyamitra.com/city/howrah/1982-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:17:30.474Z","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":"2026-05-31T23:17:30.474Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:17:30.474Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}