{"id":"vidhyamitra:city-day:howrah:2138-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2138-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2138-02-22","date_display":"February 22, 2138 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":2138,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502000.770833,"kali_year":5239,"ahargana":1913535.2708,"sun":{"sidereal_longitude":307.2651,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":94.0223,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.7572,"elapsed_within_tithi_degrees":2.7572},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.0223,"elapsed_within_degrees":0.689},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.2874},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2138,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502000.770833,"ahargana":1913535.2708,"kali_year":5239,"ayanamsa_lahiri":25.7827,"grahas":{"sun":{"sidereal_longitude":307.465229,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":95.64612899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":2.7483},"mars":{"sidereal_longitude":136.88002900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":322.317629,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":245.29582900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":324.931329,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":273.97192900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":311.6928,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.6928,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2138,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502000.770833,"kali_year":5239,"ahargana":1913535.2708,"sun":{"sidereal_longitude":307.2651,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":94.0223,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.7572,"elapsed_within_tithi_degrees":2.7572},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.0223,"elapsed_within_degrees":0.689},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.2874},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.748,"elongation":146.757},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.748,"opposition_distance":33.243}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":-1.109,"elongation":2.975},{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":-0.011,"opposition_distance":1.374},{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":0.907,"elongation":1.955}]},"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":"06:05","sunsetLocal":"17:37","solarNoonLocal":"11:51","dayLengthHours":11.543452111828884,"dayLengthDisplay":"11 Hours 32 Mins 36 Secs","nightLengthDisplay":"12 Hours 27 Mins 24 Secs","moonriseLocal":"15:06","moonsetLocal":"04:21","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:24","startHours":8.964642971290989,"endHours":10.407574485269599,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:18","end":"14:44","startHours":13.29343751322682,"endHours":14.73636902720543,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:05","end":"07:31","startHours":6.078779943333767,"endHours":7.521711457312377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:09","startHours":8.772252102760506,"endHours":9.15703383982147,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:52","startHours":6.55975711465997,"endHours":6.86758250430874,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:14","startHours":11.465724262187246,"endHours":12.235287736309173,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:19","startHours":4.539652995089916,"endHours":5.309216469211841,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:05","startHours":5.116825600681359,"endHours":6.078779943333767,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:33","startHours":13.774414684553022,"endHours":14.543978158674948,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.422232055162652,"endHours":17.82223205516265,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:06","startHours":17.62223205516265,"endHours":18.103209226488854,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.37223205516265,"endHours":19.12223205516265,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:14","startHours":23.465724262187248,"endHours":24.23528773630917,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:05","end":"07:31","startHours":6.078779943333767,"endHours":7.521711457312377,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"08:58","startHours":7.521711457312377,"endHours":8.964642971290989,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:24","startHours":8.964642971290989,"endHours":10.407574485269599,"quality":"inauspicious"},{"name":"Udveg","start":"10:24","end":"11:51","startHours":10.407574485269599,"endHours":11.85050599924821,"quality":"inauspicious"},{"name":"Chala","start":"11:51","end":"13:18","startHours":11.85050599924821,"endHours":13.29343751322682,"quality":"neutral"},{"name":"Labha","start":"13:18","end":"14:44","startHours":13.29343751322682,"endHours":14.73636902720543,"quality":"auspicious"},{"name":"Amṛta","start":"14:44","end":"16:11","startHours":14.73636902720543,"endHours":16.17930054118404,"quality":"auspicious"},{"name":"Kāla","start":"16:11","end":"17:37","startHours":16.17930054118404,"endHours":17.62223205516265,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:37","end":"19:11","startHours":17.62223205516265,"endHours":19.17930054118404,"quality":"auspicious"},{"name":"Amṛta","start":"19:11","end":"20:44","startHours":19.17930054118404,"endHours":20.73636902720543,"quality":"auspicious"},{"name":"Kāla","start":"20:44","end":"22:18","startHours":20.73636902720543,"endHours":22.29343751322682,"quality":"inauspicious"},{"name":"Śubha","start":"22:18","end":"23:51","startHours":22.29343751322682,"endHours":23.85050599924821,"quality":"auspicious"},{"name":"Roga","start":"23:51","end":"01:24","startHours":23.85050599924821,"endHours":25.4075744852696,"quality":"inauspicious"},{"name":"Udveg","start":"01:24","end":"02:58","startHours":25.4075744852696,"endHours":26.96464297129099,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:31","startHours":26.96464297129099,"endHours":28.521711457312378,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"06:05","startHours":28.521711457312378,"endHours":30.078779943333767,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.078779943333767,"endHours":7.078779943333767,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.078779943333767,"endHours":8.078779943333767,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.078779943333767,"endHours":9.078779943333767,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.078779943333767,"endHours":10.078779943333767,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.078779943333767,"endHours":11.078779943333767,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.078779943333767,"endHours":12.078779943333767,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.078779943333767,"endHours":13.078779943333767,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.078779943333767,"endHours":14.078779943333767,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.078779943333767,"endHours":15.078779943333767,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.078779943333767,"endHours":16.078779943333767,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.078779943333767,"endHours":17.078779943333767,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.078779943333767,"endHours":18.078779943333767,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.078779943333767,"endHours":19.078779943333767,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.078779943333767,"endHours":20.078779943333767,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.078779943333767,"endHours":21.078779943333767,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.078779943333767,"endHours":22.078779943333767,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.078779943333767,"endHours":23.078779943333767,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.078779943333767,"endHours":24.078779943333767,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.078779943333767,"endHours":25.078779943333767,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.078779943333767,"endHours":26.078779943333767,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.078779943333767,"endHours":27.078779943333767,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.078779943333767,"endHours":28.078779943333767,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.078779943333767,"endHours":29.078779943333767,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.078779943333767,"endHours":30.078779943333767,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.313358238847407,"eotMinutes":-14.08475995489261,"ayanamsa":25.7827}},"calendars":{"vikram_samvat":2195,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2060,"saka_samvatsara":"Vilambī","bengali_samvat":1545,"malayalam_era":1314,"nanakshahi_year":669,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 2195 Virodhakṛt · Śaka 2060 Vilambī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 February 22, 2138 CE · Howrah, West Bengal · Vidhyamitra","description":"February 22, 2138 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 06:05, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2138-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2138-02-22","sa":"https://sa.vidhyamitra.com/city/howrah/2138-02-22","hi":"https://hi.vidhyamitra.com/city/howrah/2138-02-22","x-default":"https://vidhyamitra.com/city/howrah/2138-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:24:04.504Z","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":"2026-06-03T04:24:04.504Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:24:04.504Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}