{"id":"vidhyamitra:city-day:howrah:2030-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2030-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-07-17","date_display":"July 17, 2030 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":2030,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462699.770833,"kali_year":5132,"ahargana":1874234.2708,"sun":{"sidereal_longitude":89.7496,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":296.4922,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.7426,"elapsed_within_tithi_degrees":2.7426},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.4922,"elapsed_within_degrees":3.1589},"yoga":{"number":2,"name":"Prīti","sum_longitude":26.2418},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":2030,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462699.770833,"ahargana":1874234.2708,"kali_year":5132,"ayanamsa_lahiri":24.2796,"grahas":{"sun":{"sidereal_longitude":90.26291600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":296.438216,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":3.9886},"mars":{"sidereal_longitude":75.65351599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":111.877816,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":203.575916,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":64.71731599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":40.98901599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":234.0489,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":54.0489,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"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":2030,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462699.770833,"kali_year":5132,"ahargana":1874234.2708,"sun":{"sidereal_longitude":89.7496,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":296.4922,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.7426,"elapsed_within_tithi_degrees":2.7426},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.4922,"elapsed_within_degrees":3.1589},"yoga":{"number":2,"name":"Prīti","sum_longitude":26.2418},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.989,"elongation":153.257},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.989,"opposition_distance":26.743}},"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":"05:02","sunsetLocal":"18:24","solarNoonLocal":"11:43","dayLengthHours":13.370239077491398,"dayLengthDisplay":"13 Hours 22 Mins 13 Secs","nightLengthDisplay":"10 Hours 37 Mins 47 Secs","moonriseLocal":"19:50","moonsetLocal":"07:05","rahuKala":{"name":"Rāhu Kāla","start":"11:43","end":"13:23","startHours":11.711986381654977,"endHours":13.383266266341401,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:42","end":"08:22","startHours":6.698146727595703,"endHours":8.369426612282128,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:02","end":"11:43","startHours":10.040706496968554,"endHours":11.711986381654977,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:36","startHours":8.146589294323938,"endHours":8.592263930240318,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:35","end":"05:56","startHours":5.583960137804754,"endHours":5.940499846537858,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.266311745738598,"endHours":12.157661017571357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:08","startHours":3.244168299243759,"endHours":4.135517571076519,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:55","end":"05:02","startHours":3.9126802531183285,"endHours":5.026866842909278,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.940359561236878,"endHours":14.831708833069639,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.197105920400677,"endHours":18.597105920400676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:57","startHours":18.397105920400676,"endHours":18.95419921529615,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.147105920400676,"endHours":19.897105920400676,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.266311745738598,"endHours":24.157661017571357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:02","end":"06:42","startHours":5.026866842909278,"endHours":6.698146727595703,"quality":"auspicious"},{"name":"Amṛta","start":"06:42","end":"08:22","startHours":6.698146727595703,"endHours":8.369426612282128,"quality":"auspicious"},{"name":"Kāla","start":"08:22","end":"10:02","startHours":8.369426612282128,"endHours":10.040706496968554,"quality":"inauspicious"},{"name":"Śubha","start":"10:02","end":"11:43","startHours":10.040706496968554,"endHours":11.711986381654977,"quality":"auspicious"},{"name":"Roga","start":"11:43","end":"13:23","startHours":11.711986381654977,"endHours":13.383266266341401,"quality":"inauspicious"},{"name":"Udveg","start":"13:23","end":"15:03","startHours":13.383266266341401,"endHours":15.054546151027827,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:44","startHours":15.054546151027827,"endHours":16.725826035714253,"quality":"neutral"},{"name":"Labha","start":"16:44","end":"18:24","startHours":16.725826035714253,"endHours":18.397105920400676,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:44","startHours":18.397105920400676,"endHours":19.725826035714253,"quality":"inauspicious"},{"name":"Chala","start":"19:44","end":"21:03","startHours":19.725826035714253,"endHours":21.05454615102783,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:23","startHours":21.05454615102783,"endHours":22.3832662663414,"quality":"auspicious"},{"name":"Amṛta","start":"22:23","end":"23:43","startHours":22.3832662663414,"endHours":23.711986381654977,"quality":"auspicious"},{"name":"Kāla","start":"23:43","end":"01:02","startHours":23.711986381654977,"endHours":25.040706496968554,"quality":"inauspicious"},{"name":"Śubha","start":"01:02","end":"02:22","startHours":25.040706496968554,"endHours":26.369426612282126,"quality":"auspicious"},{"name":"Roga","start":"02:22","end":"03:42","startHours":26.369426612282126,"endHours":27.698146727595702,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:02","startHours":27.698146727595702,"endHours":29.02686684290928,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:02","end":"06:02","startHours":5.026866842909278,"endHours":6.026866842909278,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:02","end":"07:02","startHours":6.026866842909278,"endHours":7.026866842909278,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:02","end":"08:02","startHours":7.026866842909278,"endHours":8.026866842909278,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:02","end":"09:02","startHours":8.026866842909278,"endHours":9.026866842909278,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:02","end":"10:02","startHours":9.026866842909278,"endHours":10.026866842909278,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:02","end":"11:02","startHours":10.026866842909278,"endHours":11.026866842909278,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:02","end":"12:02","startHours":11.026866842909278,"endHours":12.026866842909278,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:02","end":"13:02","startHours":12.026866842909278,"endHours":13.026866842909278,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:02","end":"14:02","startHours":13.026866842909278,"endHours":14.026866842909278,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:02","end":"15:02","startHours":14.026866842909278,"endHours":15.026866842909278,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:02","end":"16:02","startHours":15.026866842909278,"endHours":16.02686684290928,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:02","end":"17:02","startHours":16.02686684290928,"endHours":17.02686684290928,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:02","end":"18:02","startHours":17.02686684290928,"endHours":18.02686684290928,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:02","end":"19:02","startHours":18.02686684290928,"endHours":19.02686684290928,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:02","end":"20:02","startHours":19.02686684290928,"endHours":20.02686684290928,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:02","end":"21:02","startHours":20.02686684290928,"endHours":21.02686684290928,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:02","end":"22:02","startHours":21.02686684290928,"endHours":22.02686684290928,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:02","end":"23:02","startHours":22.02686684290928,"endHours":23.02686684290928,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:02","end":"00:02","startHours":23.02686684290928,"endHours":24.02686684290928,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:02","end":"01:02","startHours":24.02686684290928,"endHours":25.02686684290928,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:02","end":"02:02","startHours":25.02686684290928,"endHours":26.02686684290928,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:02","end":"03:02","startHours":26.02686684290928,"endHours":27.02686684290928,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:02","end":"04:02","startHours":27.02686684290928,"endHours":28.02686684290928,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:02","end":"05:02","startHours":28.02686684290928,"endHours":29.02686684290928,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.210698170147925,"eotMinutes":-5.773582899298716,"ayanamsa":24.2796}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Tṛtīyā · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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 July 17, 2030 CE · Howrah, West Bengal · Vidhyamitra","description":"July 17, 2030 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 05:02, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2030-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2030-07-17","sa":"https://sa.vidhyamitra.com/city/howrah/2030-07-17","hi":"https://hi.vidhyamitra.com/city/howrah/2030-07-17","x-default":"https://vidhyamitra.com/city/howrah/2030-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:51:45.627Z","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":"2026-05-14T22:51:45.627Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:51:45.627Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}