{"id":"vidhyamitra:city-day:howrah:2175-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2175-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-12-30","date_display":"December 30, 2175 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":2175,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515825.770833,"kali_year":5277,"ahargana":1927360.2708,"sun":{"sidereal_longitude":251.1581,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":103.7155,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.5575,"elapsed_within_tithi_degrees":8.5575},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.7155,"elapsed_within_degrees":10.3822},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.8736},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2175,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515825.770833,"ahargana":1927360.2708,"kali_year":5277,"ayanamsa_lahiri":26.3115,"grahas":{"sun":{"sidereal_longitude":251.85191199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":104.20451200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":1.1986},"mars":{"sidereal_longitude":196.24691200000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":227.102212,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":296.92991200000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":221.64541200000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":5.503212000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":299.1777,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":119.1777,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2175,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515825.770833,"kali_year":5277,"ahargana":1927360.2708,"sun":{"sidereal_longitude":251.1581,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":103.7155,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.5575,"elapsed_within_tithi_degrees":8.5575},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.7155,"elapsed_within_degrees":10.3822},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.8736},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.199,"elongation":147.443},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.199,"opposition_distance":32.557}},"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":"06:17","sunsetLocal":"17:03","solarNoonLocal":"11:40","dayLengthHours":10.763794692692144,"dayLengthDisplay":"10 Hours 45 Mins 50 Secs","nightLengthDisplay":"13 Hours 14 Mins 10 Secs","moonriseLocal":"19:16","moonsetLocal":"08:22","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:19","startHours":8.971532901831502,"endHours":10.317007238418022,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:00","end":"14:21","startHours":13.007955911591058,"endHours":14.353430248177574,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:17","end":"07:38","startHours":6.2805842286584666,"endHours":7.626058565244985,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:09","startHours":8.792136323619967,"endHours":9.150929480043038,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:01","startHours":6.729075674187306,"endHours":7.016110199325763,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:01","startHours":11.303688418581466,"endHours":12.02127473142761,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:34","startHours":4.8454116029661805,"endHours":5.562997915812324,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:17","startHours":5.383601337600788,"endHours":6.2805842286584666,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:27","end":"14:10","startHours":13.456447357119895,"endHours":14.174033669966038,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:51","end":"17:15","startHours":16.84437892135061,"endHours":17.24437892135061,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:03","end":"17:30","startHours":17.04437892135061,"endHours":17.49287036687945,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:48","end":"18:33","startHours":16.79437892135061,"endHours":18.54437892135061,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:01","startHours":23.303688418581466,"endHours":24.02127473142761,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:17","end":"07:38","startHours":6.2805842286584666,"endHours":7.626058565244985,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"08:58","startHours":7.626058565244985,"endHours":8.971532901831502,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:19","startHours":8.971532901831502,"endHours":10.317007238418022,"quality":"inauspicious"},{"name":"Udveg","start":"10:19","end":"11:40","startHours":10.317007238418022,"endHours":11.662481575004538,"quality":"inauspicious"},{"name":"Chala","start":"11:40","end":"13:00","startHours":11.662481575004538,"endHours":13.007955911591058,"quality":"neutral"},{"name":"Labha","start":"13:00","end":"14:21","startHours":13.007955911591058,"endHours":14.353430248177574,"quality":"auspicious"},{"name":"Amṛta","start":"14:21","end":"15:42","startHours":14.353430248177574,"endHours":15.698904584764094,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:03","startHours":15.698904584764094,"endHours":17.04437892135061,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:03","end":"18:42","startHours":17.04437892135061,"endHours":18.698904584764094,"quality":"auspicious"},{"name":"Amṛta","start":"18:42","end":"20:21","startHours":18.698904584764094,"endHours":20.353430248177574,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"22:00","startHours":20.353430248177574,"endHours":22.007955911591054,"quality":"inauspicious"},{"name":"Śubha","start":"22:00","end":"23:40","startHours":22.007955911591054,"endHours":23.662481575004538,"quality":"auspicious"},{"name":"Roga","start":"23:40","end":"01:19","startHours":23.662481575004538,"endHours":25.31700723841802,"quality":"inauspicious"},{"name":"Udveg","start":"01:19","end":"02:58","startHours":25.31700723841802,"endHours":26.9715329018315,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:38","startHours":26.9715329018315,"endHours":28.626058565244982,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:17","startHours":28.626058565244982,"endHours":30.280584228658466,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.2805842286584666,"endHours":7.2805842286584666,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.2805842286584666,"endHours":8.280584228658466,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.280584228658466,"endHours":9.280584228658466,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.280584228658466,"endHours":10.280584228658466,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.280584228658466,"endHours":11.280584228658466,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.280584228658466,"endHours":12.280584228658466,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.280584228658466,"endHours":13.280584228658466,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.280584228658466,"endHours":14.280584228658466,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.280584228658466,"endHours":15.280584228658466,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.280584228658466,"endHours":16.280584228658466,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.280584228658466,"endHours":17.280584228658466,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.280584228658466,"endHours":18.280584228658466,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.280584228658466,"endHours":19.280584228658466,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.280584228658466,"endHours":20.280584228658466,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.280584228658466,"endHours":21.280584228658466,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.280584228658466,"endHours":22.280584228658466,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.280584228658466,"endHours":23.280584228658466,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.280584228658466,"endHours":24.280584228658466,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.280584228658466,"endHours":25.280584228658466,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.280584228658466,"endHours":26.280584228658466,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.280584228658466,"endHours":27.280584228658466,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.280584228658466,"endHours":28.280584228658466,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.280584228658466,"endHours":29.280584228658466,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.280584228658466,"endHours":30.280584228658466,"planetary_lord":"Mercury"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.18506323699317,"eotMinutes":-2.803294500272213,"ayanamsa":26.3115}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Tṛtīyā · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 December 30, 2175 CE · Howrah, West Bengal · Vidhyamitra","description":"December 30, 2175 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 06:17, sūryāsta 17:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2175-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2175-12-30","sa":"https://sa.vidhyamitra.com/city/howrah/2175-12-30","hi":"https://hi.vidhyamitra.com/city/howrah/2175-12-30","x-default":"https://vidhyamitra.com/city/howrah/2175-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:06:44.816Z","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":"2026-06-03T09:06:44.816Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:06:44.816Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}