{"id":"vidhyamitra:city-day:howrah:2175-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2175-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-01-30","date_display":"January 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":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515491.770833,"kali_year":5276,"ahargana":1927026.2708,"sun":{"sidereal_longitude":283.2565,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":19.0415,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.785,"elapsed_within_tithi_degrees":11.785},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.0415,"elapsed_within_degrees":5.7082},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.2979},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2175,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515491.770833,"ahargana":1927026.2708,"kali_year":5276,"ayanamsa_lahiri":26.2987,"grahas":{"sun":{"sidereal_longitude":283.681774,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":21.20887399999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":3.9785},"mars":{"sidereal_longitude":334.56557399999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":259.762374,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":276.927774,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":315.53117399999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":353.494874,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":316.8747,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":136.8747,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2175,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515491.770833,"kali_year":5276,"ahargana":1927026.2708,"sun":{"sidereal_longitude":283.2565,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":19.0415,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.785,"elapsed_within_tithi_degrees":11.785},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.0415,"elapsed_within_degrees":5.7082},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.2979},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.979,"elongation":95.785},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.979,"opposition_distance":84.215}},"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":"17:24","solarNoonLocal":"11:50","dayLengthHours":11.106915035002345,"dayLengthDisplay":"11 Hours 06 Mins 25 Secs","nightLengthDisplay":"12 Hours 53 Mins 35 Secs","moonriseLocal":"11:48","moonsetLocal":"00:52","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:04","startHours":7.673285961470197,"endHours":9.061650340845489,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"11:50","startHours":10.450014720220782,"endHours":11.838379099596075,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:14","end":"14:37","startHours":13.226743478971368,"endHours":14.615107858346661,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:15","startHours":8.876535090262117,"endHours":9.246765591428861,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.747709708553335,"endHours":7.043894109486731,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:13","startHours":11.46814859842933,"endHours":12.20860960076282,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:33","startHours":4.803999577427924,"endHours":5.544460579761414,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:17","startHours":5.3593453291780415,"endHours":6.284921582094904,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:26","startHours":13.6895316054298,"endHours":14.429992607763289,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.19183661709725,"endHours":17.591836617097247,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:51","startHours":17.391836617097248,"endHours":17.85462474355568,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.141836617097248,"endHours":18.891836617097248,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:13","startHours":23.46814859842933,"endHours":24.20860960076282,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:40","startHours":6.284921582094904,"endHours":7.673285961470197,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:04","startHours":7.673285961470197,"endHours":9.061650340845489,"quality":"inauspicious"},{"name":"Śubha","start":"09:04","end":"10:27","startHours":9.061650340845489,"endHours":10.450014720220782,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"11:50","startHours":10.450014720220782,"endHours":11.838379099596075,"quality":"inauspicious"},{"name":"Udveg","start":"11:50","end":"13:14","startHours":11.838379099596075,"endHours":13.226743478971368,"quality":"inauspicious"},{"name":"Chala","start":"13:14","end":"14:37","startHours":13.226743478971368,"endHours":14.615107858346661,"quality":"neutral"},{"name":"Labha","start":"14:37","end":"16:00","startHours":14.615107858346661,"endHours":16.003472237721954,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:24","startHours":16.003472237721954,"endHours":17.391836617097248,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:24","end":"19:00","startHours":17.391836617097248,"endHours":19.003472237721954,"quality":"neutral"},{"name":"Labha","start":"19:00","end":"20:37","startHours":19.003472237721954,"endHours":20.61510785834666,"quality":"auspicious"},{"name":"Amṛta","start":"20:37","end":"22:14","startHours":20.61510785834666,"endHours":22.22674347897137,"quality":"auspicious"},{"name":"Kāla","start":"22:14","end":"23:50","startHours":22.22674347897137,"endHours":23.838379099596075,"quality":"inauspicious"},{"name":"Śubha","start":"23:50","end":"01:27","startHours":23.838379099596075,"endHours":25.450014720220782,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"03:04","startHours":25.450014720220782,"endHours":27.06165034084549,"quality":"inauspicious"},{"name":"Udveg","start":"03:04","end":"04:40","startHours":27.06165034084549,"endHours":28.673285961470196,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:17","startHours":28.673285961470196,"endHours":30.284921582094903,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.284921582094904,"endHours":7.284921582094904,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.284921582094904,"endHours":8.284921582094903,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.284921582094903,"endHours":9.284921582094903,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.284921582094903,"endHours":10.284921582094903,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.284921582094903,"endHours":11.284921582094903,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.284921582094903,"endHours":12.284921582094903,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.284921582094903,"endHours":13.284921582094903,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.284921582094903,"endHours":14.284921582094903,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.284921582094903,"endHours":15.284921582094903,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.284921582094903,"endHours":16.284921582094903,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.284921582094903,"endHours":17.284921582094903,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.284921582094903,"endHours":18.284921582094903,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.284921582094903,"endHours":19.284921582094903,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.284921582094903,"endHours":20.284921582094903,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.284921582094903,"endHours":21.284921582094903,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.284921582094903,"endHours":22.284921582094903,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.284921582094903,"endHours":23.284921582094903,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.284921582094903,"endHours":24.284921582094903,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.284921582094903,"endHours":25.284921582094903,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.284921582094903,"endHours":26.284921582094903,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.284921582094903,"endHours":27.284921582094903,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.284921582094903,"endHours":28.284921582094903,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.284921582094903,"endHours":29.284921582094903,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.284921582094903,"endHours":30.284921582094903,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.744197774983608,"eotMinutes":-13.357145975764517,"ayanamsa":26.2987}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 January 30, 2175 CE · Howrah, West Bengal · Vidhyamitra","description":"January 30, 2175 CE for Howrah, West Bengal: Śukla Aṣṭamī, sūryodaya 06:17, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2175-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2175-01-30","sa":"https://sa.vidhyamitra.com/city/howrah/2175-01-30","hi":"https://hi.vidhyamitra.com/city/howrah/2175-01-30","x-default":"https://vidhyamitra.com/city/howrah/2175-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:04:20.330Z","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":"2026-06-03T09:04:20.330Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:04:20.330Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}