{"id":"vidhyamitra:city-day:howrah:1900-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1900-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-07-15","date_display":"July 15, 1900 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":1900,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415215.770833,"kali_year":5002,"ahargana":1826750.2708,"sun":{"sidereal_longitude":89.407,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":301.0262,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.6192,"elapsed_within_tithi_degrees":7.6192},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.0262,"elapsed_within_degrees":7.6929},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.4332},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1900,"month":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415215.770833,"ahargana":1826750.2708,"kali_year":5002,"ayanamsa_lahiri":22.4635,"grahas":{"sun":{"sidereal_longitude":89.60455400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":303.12915399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":4.2556},"mars":{"sidereal_longitude":51.34945400000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":113.772854,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":220.229154,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":80.63045399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":249.038054,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":229.9797,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":49.9797,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":1900,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415215.770833,"kali_year":5002,"ahargana":1826750.2708,"sun":{"sidereal_longitude":89.407,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":301.0262,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.6192,"elapsed_within_tithi_degrees":7.6192},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.0262,"elapsed_within_degrees":7.6929},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.4332},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.256,"elongation":148.381},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.256,"opposition_distance":31.619}},"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":"05:01","sunsetLocal":"18:24","solarNoonLocal":"11:43","dayLengthHours":13.397839853774476,"dayLengthDisplay":"13 Hours 23 Mins 52 Secs","nightLengthDisplay":"10 Hours 36 Mins 08 Secs","moonriseLocal":"20:16","moonsetLocal":"07:37","rahuKala":{"name":"Rāhu Kāla","start":"16:44","end":"18:24","startHours":16.73301013027168,"endHours":18.40774011199349,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:43","end":"13:23","startHours":11.708820185106251,"endHours":13.383550166828062,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:44","startHours":15.058280148549871,"endHours":16.73301013027168,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:08","end":"08:35","startHours":8.136062890766393,"endHours":8.582657552558874,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:34","end":"05:56","startHours":5.568143585459618,"endHours":5.925419314893603,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.262225523313768,"endHours":12.155414846898735,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:13","end":"04:07","startHours":3.223521611049084,"endHours":4.11671093463405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:01","startHours":3.893413603737808,"endHours":5.009900258219014,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:50","startHours":13.941793494068664,"endHours":14.834982817653628,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20774011199349,"endHours":18.60774011199349,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:58","startHours":18.40774011199349,"endHours":18.965983439234094,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.15774011199349,"endHours":19.90774011199349,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.26222552331377,"endHours":24.155414846898733,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:01","end":"06:41","startHours":5.009900258219014,"endHours":6.684630239940824,"quality":"inauspicious"},{"name":"Chala","start":"06:41","end":"08:22","startHours":6.684630239940824,"endHours":8.359360221662634,"quality":"neutral"},{"name":"Labha","start":"08:22","end":"10:02","startHours":8.359360221662634,"endHours":10.034090203384443,"quality":"auspicious"},{"name":"Amṛta","start":"10:02","end":"11:43","startHours":10.034090203384443,"endHours":11.708820185106251,"quality":"auspicious"},{"name":"Kāla","start":"11:43","end":"13:23","startHours":11.708820185106251,"endHours":13.383550166828062,"quality":"inauspicious"},{"name":"Śubha","start":"13:23","end":"15:03","startHours":13.383550166828062,"endHours":15.058280148549871,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:44","startHours":15.058280148549871,"endHours":16.73301013027168,"quality":"inauspicious"},{"name":"Udveg","start":"16:44","end":"18:24","startHours":16.73301013027168,"endHours":18.40774011199349,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"19:44","startHours":18.40774011199349,"endHours":19.73301013027168,"quality":"auspicious"},{"name":"Roga","start":"19:44","end":"21:03","startHours":19.73301013027168,"endHours":21.058280148549873,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:23","startHours":21.058280148549873,"endHours":22.383550166828062,"quality":"inauspicious"},{"name":"Chala","start":"22:23","end":"23:43","startHours":22.383550166828062,"endHours":23.70882018510625,"quality":"neutral"},{"name":"Labha","start":"23:43","end":"01:02","startHours":23.70882018510625,"endHours":25.034090203384444,"quality":"auspicious"},{"name":"Amṛta","start":"01:02","end":"02:22","startHours":25.034090203384444,"endHours":26.359360221662634,"quality":"auspicious"},{"name":"Kāla","start":"02:22","end":"03:41","startHours":26.359360221662634,"endHours":27.684630239940823,"quality":"inauspicious"},{"name":"Śubha","start":"03:41","end":"05:01","startHours":27.684630239940823,"endHours":29.009900258219012,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:01","end":"06:01","startHours":5.009900258219014,"endHours":6.009900258219014,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:01","end":"07:01","startHours":6.009900258219014,"endHours":7.009900258219014,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:01","end":"08:01","startHours":7.009900258219014,"endHours":8.009900258219014,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:01","end":"09:01","startHours":8.009900258219014,"endHours":9.009900258219014,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:01","end":"10:01","startHours":9.009900258219014,"endHours":10.009900258219014,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:01","end":"11:01","startHours":10.009900258219014,"endHours":11.009900258219014,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:01","end":"12:01","startHours":11.009900258219014,"endHours":12.009900258219014,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:01","end":"13:01","startHours":12.009900258219014,"endHours":13.009900258219014,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:01","end":"14:01","startHours":13.009900258219014,"endHours":14.009900258219014,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:01","end":"15:01","startHours":14.009900258219014,"endHours":15.009900258219014,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:01","end":"16:01","startHours":15.009900258219014,"endHours":16.009900258219012,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:01","end":"17:01","startHours":16.009900258219012,"endHours":17.009900258219012,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:01","end":"18:01","startHours":17.009900258219012,"endHours":18.009900258219012,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:01","end":"19:01","startHours":18.009900258219012,"endHours":19.009900258219012,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:01","end":"20:01","startHours":19.009900258219012,"endHours":20.009900258219012,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:01","end":"21:01","startHours":20.009900258219012,"endHours":21.009900258219012,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:01","end":"22:01","startHours":21.009900258219012,"endHours":22.009900258219012,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:01","end":"23:01","startHours":22.009900258219012,"endHours":23.009900258219012,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:01","end":"00:01","startHours":23.009900258219012,"endHours":24.009900258219012,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:01","end":"01:01","startHours":24.009900258219012,"endHours":25.009900258219012,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:01","end":"02:01","startHours":25.009900258219012,"endHours":26.009900258219012,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:01","end":"03:01","startHours":26.009900258219012,"endHours":27.009900258219012,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:01","end":"04:01","startHours":27.009900258219012,"endHours":28.009900258219012,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:01","end":"05:01","startHours":28.009900258219012,"endHours":29.009900258219012,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.628924776856568,"eotMinutes":-5.583611106375076,"ayanamsa":22.4635}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Tṛtīyā · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"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_ingress":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 15, 1900 CE · Howrah, West Bengal · Vidhyamitra","description":"July 15, 1900 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 05:01, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1900-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1900-07-15","sa":"https://sa.vidhyamitra.com/city/howrah/1900-07-15","hi":"https://hi.vidhyamitra.com/city/howrah/1900-07-15","x-default":"https://vidhyamitra.com/city/howrah/1900-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:09:49.149Z","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":"2026-06-02T15:09:49.149Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:09:49.149Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}