{"id":"vidhyamitra:city-day:howrah:2091-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2091-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-04-06","date_display":"April 6, 2091 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":2091,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484877.770833,"kali_year":5192,"ahargana":1896412.2708,"sun":{"sidereal_longitude":351.3316,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":197.6403,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.3087,"elapsed_within_tithi_degrees":2.3087},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.6403,"elapsed_within_degrees":10.9736},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.9719},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2091,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484877.770833,"ahargana":1896412.2708,"kali_year":5192,"ayanamsa_lahiri":25.1279,"grahas":{"sun":{"sidereal_longitude":351.384753,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":199.59165299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":3.8435},"mars":{"sidereal_longitude":130.858453,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":326.972753,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":264.733653,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":321.39285300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":54.63825299999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":138.9517,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":318.9517,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484877.770833,"kali_year":5192,"ahargana":1896412.2708,"sun":{"sidereal_longitude":351.3316,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":197.6403,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.3087,"elapsed_within_tithi_degrees":2.3087},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.6403,"elapsed_within_degrees":10.9736},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.9719},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.844,"elongation":153.691},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.844,"opposition_distance":26.309}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-1.141,"elongation":0.03}]},"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":"05:25","sunsetLocal":"17:54","solarNoonLocal":"11:40","dayLengthHours":12.483125862091,"dayLengthDisplay":"12 Hours 28 Mins 59 Secs","nightLengthDisplay":"11 Hours 31 Mins 01 Secs","moonriseLocal":"19:58","moonsetLocal":"07:07","rahuKala":{"name":"Rāhu Kāla","start":"10:06","end":"11:40","startHours":10.101866422222674,"endHours":11.66225715498405,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:47","end":"16:21","startHours":14.783038620506801,"endHours":16.343429353268174,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:59","end":"08:32","startHours":6.981084956699925,"endHours":8.5414756894613,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:45","startHours":8.333423591759782,"endHours":8.749527787162815,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:16","startHours":5.940824468192341,"endHours":6.2737078245147675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:05","startHours":11.246152959581018,"endHours":12.078361350387084,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:35","startHours":3.7562774423264162,"endHours":4.5884858331324825,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:25","startHours":4.380433735430966,"endHours":5.42069422393855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:34","startHours":13.742778131999216,"endHours":14.574986522805283,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.703820086029552,"endHours":18.10382008602955,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:25","startHours":17.90382008602955,"endHours":18.423950330283343,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.65382008602955,"endHours":19.40382008602955,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:05","startHours":23.246152959581018,"endHours":24.078361350387084,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:25","end":"06:59","startHours":5.42069422393855,"endHours":6.981084956699925,"quality":"neutral"},{"name":"Labha","start":"06:59","end":"08:32","startHours":6.981084956699925,"endHours":8.5414756894613,"quality":"auspicious"},{"name":"Amṛta","start":"08:32","end":"10:06","startHours":8.5414756894613,"endHours":10.101866422222674,"quality":"auspicious"},{"name":"Kāla","start":"10:06","end":"11:40","startHours":10.101866422222674,"endHours":11.66225715498405,"quality":"inauspicious"},{"name":"Śubha","start":"11:40","end":"13:13","startHours":11.66225715498405,"endHours":13.222647887745424,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:47","startHours":13.222647887745424,"endHours":14.783038620506801,"quality":"inauspicious"},{"name":"Udveg","start":"14:47","end":"16:21","startHours":14.783038620506801,"endHours":16.343429353268174,"quality":"inauspicious"},{"name":"Chala","start":"16:21","end":"17:54","startHours":16.343429353268174,"endHours":17.90382008602955,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:54","end":"19:21","startHours":17.90382008602955,"endHours":19.343429353268178,"quality":"inauspicious"},{"name":"Udveg","start":"19:21","end":"20:47","startHours":19.343429353268178,"endHours":20.7830386205068,"quality":"inauspicious"},{"name":"Chala","start":"20:47","end":"22:13","startHours":20.7830386205068,"endHours":22.222647887745424,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:40","startHours":22.222647887745424,"endHours":23.66225715498405,"quality":"auspicious"},{"name":"Amṛta","start":"23:40","end":"01:06","startHours":23.66225715498405,"endHours":25.101866422222677,"quality":"auspicious"},{"name":"Kāla","start":"01:06","end":"02:32","startHours":25.101866422222677,"endHours":26.5414756894613,"quality":"inauspicious"},{"name":"Śubha","start":"02:32","end":"03:59","startHours":26.5414756894613,"endHours":27.981084956699924,"quality":"auspicious"},{"name":"Roga","start":"03:59","end":"05:25","startHours":27.981084956699924,"endHours":29.42069422393855,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.42069422393855,"endHours":6.42069422393855,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.42069422393855,"endHours":7.42069422393855,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.42069422393855,"endHours":8.42069422393855,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.42069422393855,"endHours":9.42069422393855,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.42069422393855,"endHours":10.42069422393855,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.42069422393855,"endHours":11.42069422393855,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.42069422393855,"endHours":12.42069422393855,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.42069422393855,"endHours":13.42069422393855,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.42069422393855,"endHours":14.42069422393855,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.42069422393855,"endHours":15.42069422393855,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.42069422393855,"endHours":16.42069422393855,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.42069422393855,"endHours":17.42069422393855,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.42069422393855,"endHours":18.42069422393855,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.42069422393855,"endHours":19.42069422393855,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.42069422393855,"endHours":20.42069422393855,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.42069422393855,"endHours":21.42069422393855,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.42069422393855,"endHours":22.42069422393855,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.42069422393855,"endHours":23.42069422393855,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.42069422393855,"endHours":24.42069422393855,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.42069422393855,"endHours":25.42069422393855,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.42069422393855,"endHours":26.42069422393855,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.42069422393855,"endHours":27.42069422393855,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.42069422393855,"endHours":28.42069422393855,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.42069422393855,"endHours":29.42069422393855,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.4909535020947455,"eotMinutes":-2.7898292990430456,"ayanamsa":25.1279}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Tṛtīyā · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 April 6, 2091 CE · Howrah, West Bengal · Vidhyamitra","description":"April 6, 2091 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 05:25, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2091-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2091-04-06","sa":"https://sa.vidhyamitra.com/city/howrah/2091-04-06","hi":"https://hi.vidhyamitra.com/city/howrah/2091-04-06","x-default":"https://vidhyamitra.com/city/howrah/2091-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:41:17.151Z","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":"2026-06-01T19:41:17.151Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:41:17.151Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}