{"id":"vidhyamitra:city-day:howrah:1998-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1998-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-02-22","date_display":"February 22, 1998 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":1998,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450866.770833,"kali_year":5099,"ahargana":1862401.2708,"sun":{"sidereal_longitude":309.5171,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":249.5541,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.037,"elapsed_within_tithi_degrees":0.037},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.5541,"elapsed_within_degrees":9.5541},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.0712},"karana":{"half_tithi_index":50,"name":"Bava"},"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":1998,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450866.770833,"ahargana":1862401.2708,"kali_year":5099,"ayanamsa_lahiri":23.8271,"grahas":{"sun":{"sidereal_longitude":309.38272400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":247.48232400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.2661},"mars":{"sidereal_longitude":327.924124,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":309.126624,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":310.37192400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":269.203024,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":353.512924,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":141.0182,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.0182,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1998,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450866.770833,"kali_year":5099,"ahargana":1862401.2708,"sun":{"sidereal_longitude":309.5171,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":249.5541,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.037,"elapsed_within_tithi_degrees":0.037},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.5541,"elapsed_within_degrees":9.5541},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.0712},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.266,"elongation":59.963},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.266,"opposition_distance":120.037}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":0.255,"elongation":2.931},{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":0.638,"opposition_distance":0.442}]},"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":11.542667561062865,"dayLengthDisplay":"11 Hours 32 Mins 34 Secs","nightLengthDisplay":"12 Hours 27 Mins 26 Secs","moonriseLocal":"02:22","moonsetLocal":"13:05","rahuKala":{"name":"Rāhu Kāla","start":"16:11","end":"17:37","startHours":16.179006334646783,"endHours":17.62183977977964,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:51","end":"13:18","startHours":11.85050599924821,"endHours":13.293339444381067,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:44","end":"16:11","startHours":14.736172889513925,"endHours":16.179006334646783,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:09","startHours":8.772461316298111,"endHours":9.157216901666875,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:52","startHours":6.560116700427729,"endHours":6.867921168722739,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:14","startHours":11.465750413879448,"endHours":12.235261584616971,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:19","startHours":4.540149877241728,"endHours":5.309661047979252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:05","startHours":5.11728325529487,"endHours":6.079172218716776,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:33","startHours":13.77428392609202,"endHours":14.543795096829545,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.421839779779642,"endHours":17.82183977977964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:06","startHours":17.62183977977964,"endHours":18.102784261490594,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.37183977977964,"endHours":19.12183977977964,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:14","startHours":23.465750413879448,"endHours":24.23526158461697,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:05","end":"07:31","startHours":6.079172218716776,"endHours":7.522005663849634,"quality":"inauspicious"},{"name":"Chala","start":"07:31","end":"08:58","startHours":7.522005663849634,"endHours":8.964839108982492,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:24","startHours":8.964839108982492,"endHours":10.40767255411535,"quality":"auspicious"},{"name":"Amṛta","start":"10:24","end":"11:51","startHours":10.40767255411535,"endHours":11.85050599924821,"quality":"auspicious"},{"name":"Kāla","start":"11:51","end":"13:18","startHours":11.85050599924821,"endHours":13.293339444381067,"quality":"inauspicious"},{"name":"Śubha","start":"13:18","end":"14:44","startHours":13.293339444381067,"endHours":14.736172889513925,"quality":"auspicious"},{"name":"Roga","start":"14:44","end":"16:11","startHours":14.736172889513925,"endHours":16.179006334646783,"quality":"inauspicious"},{"name":"Udveg","start":"16:11","end":"17:37","startHours":16.179006334646783,"endHours":17.62183977977964,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:37","end":"19:11","startHours":17.62183977977964,"endHours":19.179006334646783,"quality":"auspicious"},{"name":"Roga","start":"19:11","end":"20:44","startHours":19.179006334646783,"endHours":20.736172889513924,"quality":"inauspicious"},{"name":"Udveg","start":"20:44","end":"22:18","startHours":20.736172889513924,"endHours":22.29333944438107,"quality":"inauspicious"},{"name":"Chala","start":"22:18","end":"23:51","startHours":22.29333944438107,"endHours":23.85050599924821,"quality":"neutral"},{"name":"Labha","start":"23:51","end":"01:24","startHours":23.85050599924821,"endHours":25.40767255411535,"quality":"auspicious"},{"name":"Amṛta","start":"01:24","end":"02:58","startHours":25.40767255411535,"endHours":26.964839108982492,"quality":"auspicious"},{"name":"Kāla","start":"02:58","end":"04:31","startHours":26.964839108982492,"endHours":28.522005663849633,"quality":"inauspicious"},{"name":"Śubha","start":"04:31","end":"06:05","startHours":28.522005663849633,"endHours":30.079172218716778,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.079172218716776,"endHours":7.079172218716776,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.079172218716776,"endHours":8.079172218716776,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.079172218716776,"endHours":9.079172218716776,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.079172218716776,"endHours":10.079172218716776,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.079172218716776,"endHours":11.079172218716776,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.079172218716776,"endHours":12.079172218716776,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.079172218716776,"endHours":13.079172218716776,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.079172218716776,"endHours":14.079172218716776,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.079172218716776,"endHours":15.079172218716776,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.079172218716776,"endHours":16.079172218716778,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.079172218716778,"endHours":17.079172218716778,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.079172218716778,"endHours":18.079172218716778,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.079172218716778,"endHours":19.079172218716778,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.079172218716778,"endHours":20.079172218716778,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.079172218716778,"endHours":21.079172218716778,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.079172218716778,"endHours":22.079172218716778,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.079172218716778,"endHours":23.079172218716778,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.079172218716778,"endHours":24.079172218716778,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.079172218716778,"endHours":25.079172218716778,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.079172218716778,"endHours":26.079172218716778,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.079172218716778,"endHours":27.079172218716778,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.079172218716778,"endHours":28.079172218716778,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.079172218716778,"endHours":29.079172218716778,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.079172218716778,"endHours":30.079172218716778,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","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":-10.327111858800674,"eotMinutes":-14.08475995489261,"ayanamsa":23.8271}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Ekādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 February 22, 1998 CE · Howrah, West Bengal · Vidhyamitra","description":"February 22, 1998 CE for Howrah, West Bengal: Kṛṣṇa Ekādaśī, sūryodaya 06:05, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1998-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1998-02-22","sa":"https://sa.vidhyamitra.com/city/howrah/1998-02-22","hi":"https://hi.vidhyamitra.com/city/howrah/1998-02-22","x-default":"https://vidhyamitra.com/city/howrah/1998-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:12:30.476Z","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":"2026-06-02T20:12:30.476Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:12:30.476Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}