{"id":"vidhyamitra:city-day:howrah:2129-04-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2129-04-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-04-28","date_display":"April 28, 2129 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":2129,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498778.770833,"kali_year":5231,"ahargana":1910313.2708,"sun":{"sidereal_longitude":11.9791,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.3527,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.3735,"elapsed_within_tithi_degrees":10.3735},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.3527,"elapsed_within_degrees":11.686},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.3318},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2129,"month":4,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498778.770833,"ahargana":1910313.2708,"kali_year":5231,"ayanamsa_lahiri":25.6595,"grahas":{"sun":{"sidereal_longitude":12.197133000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":118.32003300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-0.3181},"mars":{"sidereal_longitude":273.588933,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":354.380433,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":338.279133,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":324.2641329999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":169.89573300000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":122.4098,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":302.4098,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2129,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498778.770833,"kali_year":5231,"ahargana":1910313.2708,"sun":{"sidereal_longitude":11.9791,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":118.3527,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.3735,"elapsed_within_tithi_degrees":10.3735},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.3527,"elapsed_within_degrees":11.686},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.3318},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.318,"elongation":106.374},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.318,"opposition_distance":73.626}},"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":"05:07","sunsetLocal":"18:02","solarNoonLocal":"11:34","dayLengthHours":12.926545355537103,"dayLengthDisplay":"12 Hours 55 Mins 36 Secs","nightLengthDisplay":"11 Hours 04 Mins 24 Secs","moonriseLocal":"12:13","moonsetLocal":"01:05","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:48","startHours":13.190038666851807,"endHours":14.805856836293945,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:07","end":"06:44","startHours":5.110947819641117,"endHours":6.726765989083255,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:21","end":"09:58","startHours":8.342584158525392,"endHours":9.95840232796753,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:08","end":"08:33","startHours":8.127141735933108,"endHours":8.558026581117678,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:39","end":"06:00","startHours":5.649553876121829,"endHours":5.994261752269486,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:09","end":"12:00","startHours":11.1433356522251,"endHours":12.00510534259424,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:15","startHours":3.3874084389028365,"endHours":4.249178129271977,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:07","startHours":4.033735706679692,"endHours":5.110947819641117,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:35","startHours":13.728644723332518,"endHours":14.590414413701659,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.83749317517822,"endHours":18.23749317517822,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:35","startHours":18.03749317517822,"endHours":18.576099231658933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.78749317517822,"endHours":19.53749317517822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:09","end":"00:00","startHours":23.1433356522251,"endHours":24.005105342594238,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:07","end":"06:44","startHours":5.110947819641117,"endHours":6.726765989083255,"quality":"auspicious"},{"name":"Roga","start":"06:44","end":"08:21","startHours":6.726765989083255,"endHours":8.342584158525392,"quality":"inauspicious"},{"name":"Udveg","start":"08:21","end":"09:58","startHours":8.342584158525392,"endHours":9.95840232796753,"quality":"inauspicious"},{"name":"Chala","start":"09:58","end":"11:34","startHours":9.95840232796753,"endHours":11.57422049740967,"quality":"neutral"},{"name":"Labha","start":"11:34","end":"13:11","startHours":11.57422049740967,"endHours":13.190038666851807,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:48","startHours":13.190038666851807,"endHours":14.805856836293945,"quality":"auspicious"},{"name":"Kāla","start":"14:48","end":"16:25","startHours":14.805856836293945,"endHours":16.421675005736084,"quality":"inauspicious"},{"name":"Śubha","start":"16:25","end":"18:02","startHours":16.421675005736084,"endHours":18.03749317517822,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:02","end":"19:25","startHours":18.03749317517822,"endHours":19.42167500573608,"quality":"auspicious"},{"name":"Kāla","start":"19:25","end":"20:48","startHours":19.42167500573608,"endHours":20.805856836293945,"quality":"inauspicious"},{"name":"Śubha","start":"20:48","end":"22:11","startHours":20.805856836293945,"endHours":22.190038666851805,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:34","startHours":22.190038666851805,"endHours":23.57422049740967,"quality":"inauspicious"},{"name":"Udveg","start":"23:34","end":"00:58","startHours":23.57422049740967,"endHours":24.95840232796753,"quality":"inauspicious"},{"name":"Chala","start":"00:58","end":"02:21","startHours":24.95840232796753,"endHours":26.34258415852539,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"03:44","startHours":26.34258415852539,"endHours":27.726765989083255,"quality":"auspicious"},{"name":"Amṛta","start":"03:44","end":"05:07","startHours":27.726765989083255,"endHours":29.11094781964112,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.110947819641117,"endHours":6.110947819641117,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.110947819641117,"endHours":7.110947819641117,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.110947819641117,"endHours":8.110947819641117,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.110947819641117,"endHours":9.110947819641117,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.110947819641117,"endHours":10.110947819641117,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.110947819641117,"endHours":11.110947819641117,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.110947819641117,"endHours":12.110947819641117,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.110947819641117,"endHours":13.110947819641117,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.110947819641117,"endHours":14.110947819641117,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.110947819641117,"endHours":15.110947819641117,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.110947819641117,"endHours":16.11094781964112,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.11094781964112,"endHours":17.11094781964112,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.11094781964112,"endHours":18.11094781964112,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.11094781964112,"endHours":19.11094781964112,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.11094781964112,"endHours":20.11094781964112,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.11094781964112,"endHours":21.11094781964112,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.11094781964112,"endHours":22.11094781964112,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.11094781964112,"endHours":23.11094781964112,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.11094781964112,"endHours":24.11094781964112,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.11094781964112,"endHours":25.11094781964112,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.11094781964112,"endHours":26.11094781964112,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.11094781964112,"endHours":27.11094781964112,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.11094781964112,"endHours":28.11094781964112,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.11094781964112,"endHours":29.11094781964112,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.127680665801664,"eotMinutes":2.4923701554198168,"ayanamsa":25.6595}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 April 28, 2129 CE · Howrah, West Bengal · Vidhyamitra","description":"April 28, 2129 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 05:07, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2129-04-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2129-04-28","sa":"https://sa.vidhyamitra.com/city/howrah/2129-04-28","hi":"https://hi.vidhyamitra.com/city/howrah/2129-04-28","x-default":"https://vidhyamitra.com/city/howrah/2129-04-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:15:39.879Z","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":"2026-06-01T03:15:39.879Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:15:39.879Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}