{"id":"vidhyamitra:city-day:howrah:2001-02-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2001-02-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-02-27","date_display":"February 27, 2001 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":2001,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451967.770833,"kali_year":5102,"ahargana":1863502.2708,"sun":{"sidereal_longitude":314.7902,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":358.8047,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.0145,"elapsed_within_tithi_degrees":8.0145},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.8047,"elapsed_within_degrees":12.1381},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.595},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2001,"month":2,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451967.770833,"ahargana":1863502.2708,"kali_year":5102,"ayanamsa_lahiri":23.8692,"grahas":{"sun":{"sidereal_longitude":314.64545699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":356.043557,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.4743},"mars":{"sidereal_longitude":222.325557,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":291.63055699999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":39.030257000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":352.005457,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":31.118656999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":82.6819,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.6819,"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":2001,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451967.770833,"kali_year":5102,"ahargana":1863502.2708,"sun":{"sidereal_longitude":314.7902,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":358.8047,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.0145,"elapsed_within_tithi_degrees":8.0145},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.8047,"elapsed_within_degrees":12.1381},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.595},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.474,"elongation":44.015},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.474,"opposition_distance":135.985}},"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":"06:01","sunsetLocal":"17:40","solarNoonLocal":"11:50","dayLengthHours":11.653332477580726,"dayLengthDisplay":"11 Hours 39 Mins 12 Secs","nightLengthDisplay":"12 Hours 20 Mins 48 Secs","moonriseLocal":"08:20","moonsetLocal":"20:52","rahuKala":{"name":"Rāhu Kāla","start":"14:45","end":"16:13","startHours":14.752310311983926,"endHours":16.208976871681514,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:56","end":"10:23","startHours":8.925644073193563,"endHours":10.382310632891153,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:50","end":"13:18","startHours":11.838977192588743,"endHours":13.295643752286335,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:07","startHours":8.731421865233884,"endHours":9.119866281153241,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.497866473697578,"endHours":6.8086220064330645,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:14","startHours":11.450532776669386,"endHours":12.2274216085081,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:14","startHours":4.4585332901209505,"endHours":5.235422121959666,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:01","startHours":5.0411999139999875,"endHours":6.012310953798381,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:33","startHours":13.781199272185532,"endHours":14.558088104024247,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.465643431379107,"endHours":17.865643431379105,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:09","startHours":17.665643431379106,"endHours":18.151198951278303,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.415643431379106,"endHours":19.165643431379106,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:14","startHours":23.450532776669384,"endHours":24.227421608508102,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:01","end":"07:28","startHours":6.012310953798381,"endHours":7.468977513495972,"quality":"inauspicious"},{"name":"Udveg","start":"07:28","end":"08:56","startHours":7.468977513495972,"endHours":8.925644073193563,"quality":"inauspicious"},{"name":"Chala","start":"08:56","end":"10:23","startHours":8.925644073193563,"endHours":10.382310632891153,"quality":"neutral"},{"name":"Labha","start":"10:23","end":"11:50","startHours":10.382310632891153,"endHours":11.838977192588743,"quality":"auspicious"},{"name":"Amṛta","start":"11:50","end":"13:18","startHours":11.838977192588743,"endHours":13.295643752286335,"quality":"auspicious"},{"name":"Kāla","start":"13:18","end":"14:45","startHours":13.295643752286335,"endHours":14.752310311983926,"quality":"inauspicious"},{"name":"Śubha","start":"14:45","end":"16:13","startHours":14.752310311983926,"endHours":16.208976871681514,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:40","startHours":16.208976871681514,"endHours":17.665643431379106,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:40","end":"19:13","startHours":17.665643431379106,"endHours":19.208976871681514,"quality":"inauspicious"},{"name":"Śubha","start":"19:13","end":"20:45","startHours":19.208976871681514,"endHours":20.752310311983926,"quality":"auspicious"},{"name":"Roga","start":"20:45","end":"22:18","startHours":20.752310311983926,"endHours":22.295643752286335,"quality":"inauspicious"},{"name":"Udveg","start":"22:18","end":"23:50","startHours":22.295643752286335,"endHours":23.838977192588743,"quality":"inauspicious"},{"name":"Chala","start":"23:50","end":"01:23","startHours":23.838977192588743,"endHours":25.38231063289115,"quality":"neutral"},{"name":"Labha","start":"01:23","end":"02:56","startHours":25.38231063289115,"endHours":26.92564407319356,"quality":"auspicious"},{"name":"Amṛta","start":"02:56","end":"04:28","startHours":26.92564407319356,"endHours":28.46897751349597,"quality":"auspicious"},{"name":"Kāla","start":"04:28","end":"06:01","startHours":28.46897751349597,"endHours":30.01231095379838,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.012310953798381,"endHours":7.012310953798381,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.012310953798381,"endHours":8.01231095379838,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.01231095379838,"endHours":9.01231095379838,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.01231095379838,"endHours":10.01231095379838,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.01231095379838,"endHours":11.01231095379838,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.01231095379838,"endHours":12.01231095379838,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.01231095379838,"endHours":13.01231095379838,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.01231095379838,"endHours":14.01231095379838,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.01231095379838,"endHours":15.01231095379838,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.01231095379838,"endHours":16.01231095379838,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.01231095379838,"endHours":17.01231095379838,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.01231095379838,"endHours":18.01231095379838,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.01231095379838,"endHours":19.01231095379838,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.01231095379838,"endHours":20.01231095379838,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.01231095379838,"endHours":21.01231095379838,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.01231095379838,"endHours":22.01231095379838,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.01231095379838,"endHours":23.01231095379838,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.01231095379838,"endHours":24.01231095379838,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.01231095379838,"endHours":25.01231095379838,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.01231095379838,"endHours":26.01231095379838,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.01231095379838,"endHours":27.01231095379838,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.01231095379838,"endHours":28.01231095379838,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.01231095379838,"endHours":29.01231095379838,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.01231095379838,"endHours":30.01231095379838,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","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":-8.376355264721008,"eotMinutes":-13.393031555324574,"ayanamsa":23.8692}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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 Śukla Caturthī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 27, 2001 CE · Howrah, West Bengal · Vidhyamitra","description":"February 27, 2001 CE for Howrah, West Bengal: Śukla Caturthī, sūryodaya 06:01, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2001-02-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2001-02-27","sa":"https://sa.vidhyamitra.com/city/howrah/2001-02-27","hi":"https://hi.vidhyamitra.com/city/howrah/2001-02-27","x-default":"https://vidhyamitra.com/city/howrah/2001-02-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:51:22.270Z","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":"2026-05-31T22:51:22.270Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:51:22.270Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}