{"id":"vidhyamitra:city-day:howrah:2148-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2148-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-05-20","date_display":"May 20, 2148 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":2148,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505740.770833,"kali_year":5250,"ahargana":1917275.2708,"sun":{"sidereal_longitude":33.2358,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":60.4408,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.205,"elapsed_within_tithi_degrees":3.205},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.4408,"elapsed_within_degrees":7.1075},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.6767},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2148,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505740.770833,"ahargana":1917275.2708,"kali_year":5250,"ayanamsa_lahiri":25.9258,"grahas":{"sun":{"sidereal_longitude":33.62203299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":60.124033,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-3.5967},"mars":{"sidereal_longitude":326.619633,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":9.034933000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":185.20093299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":2.5275330000000054,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":35.41483299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":113.5296,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.5296,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2148,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505740.770833,"kali_year":5250,"ahargana":1917275.2708,"sun":{"sidereal_longitude":33.2358,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":60.4408,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.205,"elapsed_within_tithi_degrees":3.205},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.4408,"elapsed_within_degrees":7.1075},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.6767},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.597,"elongation":27.205},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.597,"opposition_distance":152.795}},"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":"04:55","sunsetLocal":"18:12","solarNoonLocal":"11:33","dayLengthHours":13.29467439843361,"dayLengthDisplay":"13 Hours 17 Mins 41 Secs","nightLengthDisplay":"10 Hours 42 Mins 19 Secs","moonriseLocal":"06:35","moonsetLocal":"20:04","rahuKala":{"name":"Rāhu Kāla","start":"06:34","end":"08:14","startHours":6.57028521698431,"endHours":8.232119516788512,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:54","end":"11:33","startHours":9.893953816592713,"endHours":11.555788116396915,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:13","end":"14:53","startHours":13.217622416201117,"endHours":14.879456716005315,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:01","end":"08:27","startHours":8.010541610147952,"endHours":8.453697423429071,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:28","end":"05:49","startHours":5.4623956837815095,"endHours":5.816920334406406,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.112632303115793,"endHours":11.998943929678033,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:08","end":"04:01","startHours":3.1358276640556273,"endHours":4.022139290617869,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:48","end":"04:55","startHours":3.800561383977308,"endHours":4.908450917180109,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:39","startHours":13.771567182802517,"endHours":14.657878809364759,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.00312531561372,"endHours":18.403125315613718,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:45","startHours":18.20312531561372,"endHours":18.75707008221512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.95312531561372,"endHours":19.70312531561372,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.11263230311579,"endHours":23.99894392967803,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:55","end":"06:34","startHours":4.908450917180109,"endHours":6.57028521698431,"quality":"auspicious"},{"name":"Kāla","start":"06:34","end":"08:14","startHours":6.57028521698431,"endHours":8.232119516788512,"quality":"inauspicious"},{"name":"Śubha","start":"08:14","end":"09:54","startHours":8.232119516788512,"endHours":9.893953816592713,"quality":"auspicious"},{"name":"Roga","start":"09:54","end":"11:33","startHours":9.893953816592713,"endHours":11.555788116396915,"quality":"inauspicious"},{"name":"Udveg","start":"11:33","end":"13:13","startHours":11.555788116396915,"endHours":13.217622416201117,"quality":"inauspicious"},{"name":"Chala","start":"13:13","end":"14:53","startHours":13.217622416201117,"endHours":14.879456716005315,"quality":"neutral"},{"name":"Labha","start":"14:53","end":"16:32","startHours":14.879456716005315,"endHours":16.541291015809517,"quality":"auspicious"},{"name":"Amṛta","start":"16:32","end":"18:12","startHours":16.541291015809517,"endHours":18.20312531561372,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:12","end":"19:32","startHours":18.20312531561372,"endHours":19.541291015809517,"quality":"neutral"},{"name":"Labha","start":"19:32","end":"20:53","startHours":19.541291015809517,"endHours":20.879456716005315,"quality":"auspicious"},{"name":"Amṛta","start":"20:53","end":"22:13","startHours":20.879456716005315,"endHours":22.217622416201117,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:33","startHours":22.217622416201117,"endHours":23.55578811639691,"quality":"inauspicious"},{"name":"Śubha","start":"23:33","end":"00:54","startHours":23.55578811639691,"endHours":24.893953816592713,"quality":"auspicious"},{"name":"Roga","start":"00:54","end":"02:14","startHours":24.893953816592713,"endHours":26.23211951678851,"quality":"inauspicious"},{"name":"Udveg","start":"02:14","end":"03:34","startHours":26.23211951678851,"endHours":27.57028521698431,"quality":"inauspicious"},{"name":"Chala","start":"03:34","end":"04:55","startHours":27.57028521698431,"endHours":28.908450917180108,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:55","end":"05:55","startHours":4.908450917180109,"endHours":5.908450917180109,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:55","end":"06:55","startHours":5.908450917180109,"endHours":6.908450917180109,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:55","end":"07:55","startHours":6.908450917180109,"endHours":7.908450917180109,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:55","end":"08:55","startHours":7.908450917180109,"endHours":8.908450917180108,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:55","end":"09:55","startHours":8.908450917180108,"endHours":9.908450917180108,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:55","end":"10:55","startHours":9.908450917180108,"endHours":10.908450917180108,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:55","end":"11:55","startHours":10.908450917180108,"endHours":11.908450917180108,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:55","end":"12:55","startHours":11.908450917180108,"endHours":12.908450917180108,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:55","end":"13:55","startHours":12.908450917180108,"endHours":13.908450917180108,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:55","end":"14:55","startHours":13.908450917180108,"endHours":14.908450917180108,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:55","end":"15:55","startHours":14.908450917180108,"endHours":15.908450917180108,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:55","end":"16:55","startHours":15.908450917180108,"endHours":16.908450917180108,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:55","end":"17:55","startHours":16.908450917180108,"endHours":17.908450917180108,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:55","end":"18:55","startHours":17.908450917180108,"endHours":18.908450917180108,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:55","end":"19:55","startHours":18.908450917180108,"endHours":19.908450917180108,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:55","end":"20:55","startHours":19.908450917180108,"endHours":20.908450917180108,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:55","end":"21:55","startHours":20.908450917180108,"endHours":21.908450917180108,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:55","end":"22:55","startHours":21.908450917180108,"endHours":22.908450917180108,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:55","end":"23:55","startHours":22.908450917180108,"endHours":23.908450917180108,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:55","end":"00:55","startHours":23.908450917180108,"endHours":24.908450917180108,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:55","end":"01:55","startHours":24.908450917180108,"endHours":25.908450917180108,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:55","end":"02:55","startHours":25.908450917180108,"endHours":26.908450917180108,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:55","end":"03:55","startHours":26.908450917180108,"endHours":27.908450917180108,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:55","end":"04:55","startHours":27.908450917180108,"endHours":28.908450917180108,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.05160062099028,"eotMinutes":3.5983130161851964,"ayanamsa":25.9258}},"calendars":{"vikram_samvat":2205,"vikram_samvatsara":"Durmati","saka_samvat":2070,"saka_samvatsara":"Kīlaka","bengali_samvat":1555,"malayalam_era":1324,"nanakshahi_year":679,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha (Adhika) Śukla Tṛtīyā · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 20, 2148 CE · Howrah, West Bengal · Vidhyamitra","description":"May 20, 2148 CE for Howrah, West Bengal: Śukla Tṛtīyā, sūryodaya 04:55, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2148-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2148-05-20","sa":"https://sa.vidhyamitra.com/city/howrah/2148-05-20","hi":"https://hi.vidhyamitra.com/city/howrah/2148-05-20","x-default":"https://vidhyamitra.com/city/howrah/2148-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:49:12.396Z","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":"2026-06-02T06:49:12.396Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:49:12.396Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}