{"id":"vidhyamitra:city-day:howrah:2131-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2131-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-05-06","date_display":"May 6, 2131 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":2131,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499516.770833,"kali_year":5233,"ahargana":1911051.2708,"sun":{"sidereal_longitude":19.2108,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":127.5614,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.3506,"elapsed_within_tithi_degrees":0.3506},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.5614,"elapsed_within_degrees":7.5614},"yoga":{"number":12,"name":"Dhruva","sum_longitude":146.7722},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2131,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499516.770833,"ahargana":1911051.2708,"kali_year":5233,"ayanamsa_lahiri":25.6877,"grahas":{"sun":{"sidereal_longitude":19.471536000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":130.36393599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":3.1386},"mars":{"sidereal_longitude":303.425836,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":2.6211359999999786,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":35.26183600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":358.93433600000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":195.26383599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":83.307,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":263.307,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2131,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499516.770833,"kali_year":5233,"ahargana":1911051.2708,"sun":{"sidereal_longitude":19.2108,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":127.5614,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.3506,"elapsed_within_tithi_degrees":0.3506},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.5614,"elapsed_within_degrees":7.5614},"yoga":{"number":12,"name":"Dhruva","sum_longitude":146.7722},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.139,"elongation":108.351},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.139,"opposition_distance":71.649}},"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":"18:05","solarNoonLocal":"11:34","dayLengthHours":13.063388057069924,"dayLengthDisplay":"13 Hours 03 Mins 48 Secs","nightLengthDisplay":"10 Hours 56 Mins 12 Secs","moonriseLocal":"12:39","moonsetLocal":"01:15","rahuKala":{"name":"Rāhu Kāla","start":"16:27","end":"18:05","startHours":16.45724657095021,"endHours":18.09017007808395,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:34","end":"13:11","startHours":11.55847604954899,"endHours":13.191399556682729,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:49","end":"16:27","startHours":14.82432306381647,"endHours":16.45724657095021,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:31","startHours":8.07490590099701,"endHours":8.510352169566007,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:34","end":"05:55","startHours":5.571089856725274,"endHours":5.919446871580472,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.123029780979993,"endHours":11.993922318117987,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:09","startHours":3.284996946738037,"endHours":4.155889483876032,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:56","end":"05:02","startHours":3.9381663495915333,"endHours":5.026782021014027,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:36","startHours":13.735707392393975,"endHours":14.606599929531969,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.89017007808395,"endHours":18.29017007808395,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:38","startHours":18.09017007808395,"endHours":18.634477913795198,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.84017007808395,"endHours":19.59017007808395,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.12302978097999,"endHours":23.99392231811799,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:02","end":"06:40","startHours":5.026782021014027,"endHours":6.659705528147767,"quality":"inauspicious"},{"name":"Chala","start":"06:40","end":"08:18","startHours":6.659705528147767,"endHours":8.292629035281507,"quality":"neutral"},{"name":"Labha","start":"08:18","end":"09:56","startHours":8.292629035281507,"endHours":9.925552542415248,"quality":"auspicious"},{"name":"Amṛta","start":"09:56","end":"11:34","startHours":9.925552542415248,"endHours":11.55847604954899,"quality":"auspicious"},{"name":"Kāla","start":"11:34","end":"13:11","startHours":11.55847604954899,"endHours":13.191399556682729,"quality":"inauspicious"},{"name":"Śubha","start":"13:11","end":"14:49","startHours":13.191399556682729,"endHours":14.82432306381647,"quality":"auspicious"},{"name":"Roga","start":"14:49","end":"16:27","startHours":14.82432306381647,"endHours":16.45724657095021,"quality":"inauspicious"},{"name":"Udveg","start":"16:27","end":"18:05","startHours":16.45724657095021,"endHours":18.09017007808395,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:05","end":"19:27","startHours":18.09017007808395,"endHours":19.45724657095021,"quality":"auspicious"},{"name":"Roga","start":"19:27","end":"20:49","startHours":19.45724657095021,"endHours":20.82432306381647,"quality":"inauspicious"},{"name":"Udveg","start":"20:49","end":"22:11","startHours":20.82432306381647,"endHours":22.19139955668273,"quality":"inauspicious"},{"name":"Chala","start":"22:11","end":"23:34","startHours":22.19139955668273,"endHours":23.55847604954899,"quality":"neutral"},{"name":"Labha","start":"23:34","end":"00:56","startHours":23.55847604954899,"endHours":24.925552542415247,"quality":"auspicious"},{"name":"Amṛta","start":"00:56","end":"02:18","startHours":24.925552542415247,"endHours":26.292629035281507,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"03:40","startHours":26.292629035281507,"endHours":27.659705528147768,"quality":"inauspicious"},{"name":"Śubha","start":"03:40","end":"05:02","startHours":27.659705528147768,"endHours":29.02678202101403,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:02","end":"06:02","startHours":5.026782021014027,"endHours":6.026782021014027,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:02","end":"07:02","startHours":6.026782021014027,"endHours":7.026782021014027,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:02","end":"08:02","startHours":7.026782021014027,"endHours":8.026782021014027,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:02","end":"09:02","startHours":8.026782021014027,"endHours":9.026782021014027,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:02","end":"10:02","startHours":9.026782021014027,"endHours":10.026782021014027,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:02","end":"11:02","startHours":10.026782021014027,"endHours":11.026782021014027,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:02","end":"12:02","startHours":11.026782021014027,"endHours":12.026782021014027,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:02","end":"13:02","startHours":12.026782021014027,"endHours":13.026782021014027,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:02","end":"14:02","startHours":13.026782021014027,"endHours":14.026782021014027,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:02","end":"15:02","startHours":14.026782021014027,"endHours":15.026782021014027,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:02","end":"16:02","startHours":15.026782021014027,"endHours":16.02678202101403,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:02","end":"17:02","startHours":16.02678202101403,"endHours":17.02678202101403,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:02","end":"18:02","startHours":17.02678202101403,"endHours":18.02678202101403,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:02","end":"19:02","startHours":18.02678202101403,"endHours":19.02678202101403,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:02","end":"20:02","startHours":19.02678202101403,"endHours":20.02678202101403,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:02","end":"21:02","startHours":20.02678202101403,"endHours":21.02678202101403,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:02","end":"22:02","startHours":21.02678202101403,"endHours":22.02678202101403,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:02","end":"23:02","startHours":22.02678202101403,"endHours":23.02678202101403,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:02","end":"00:02","startHours":23.02678202101403,"endHours":24.02678202101403,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:02","end":"01:02","startHours":24.02678202101403,"endHours":25.02678202101403,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:02","end":"02:02","startHours":25.02678202101403,"endHours":26.02678202101403,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:02","end":"03:02","startHours":26.02678202101403,"endHours":27.02678202101403,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:02","end":"04:02","startHours":27.02678202101403,"endHours":28.02678202101403,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:02","end":"05:02","startHours":28.02678202101403,"endHours":29.02678202101403,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":16.38079281320729,"eotMinutes":3.4370370270605552,"ayanamsa":25.6877}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"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 Daśamī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"festivals":[],"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 May 6, 2131 CE · Howrah, West Bengal · Vidhyamitra","description":"May 6, 2131 CE for Howrah, West Bengal: Śukla Daśamī, sūryodaya 05:02, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2131-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2131-05-06","sa":"https://sa.vidhyamitra.com/city/howrah/2131-05-06","hi":"https://hi.vidhyamitra.com/city/howrah/2131-05-06","x-default":"https://vidhyamitra.com/city/howrah/2131-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:53:54.586Z","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":"2026-06-02T01:53:54.586Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:53:54.586Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}