{"id":"vidhyamitra:city-day:howrah:2000-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2000-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-02-06","date_display":"February 6, 2000 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":2000,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451580.770833,"kali_year":5101,"ahargana":1863115.2708,"sun":{"sidereal_longitude":292.7411,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":298.6086,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.8675,"elapsed_within_tithi_degrees":5.8675},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.6086,"elapsed_within_degrees":5.2753},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.3497},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2000,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451580.770833,"ahargana":1863115.2708,"kali_year":5101,"ayanamsa_lahiri":23.8544,"grahas":{"sun":{"sidereal_longitude":292.695744,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":298.3124439999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-1.1955},"mars":{"sidereal_longitude":331.560844,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":307.3160439999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":4.781843999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.17054400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":16.938943999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":103.187,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":283.187,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2000,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451580.770833,"kali_year":5101,"ahargana":1863115.2708,"sun":{"sidereal_longitude":292.7411,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":298.6086,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.8675,"elapsed_within_tithi_degrees":5.8675},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.6086,"elapsed_within_degrees":5.2753},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.3497},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.195,"elongation":5.867},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.195,"opposition_distance":174.133}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":-0.697,"opposition_distance":1.262}]},"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":"06:15","sunsetLocal":"17:28","solarNoonLocal":"11:51","dayLengthHours":11.219592402487274,"dayLengthDisplay":"11 Hours 13 Mins 11 Secs","nightLengthDisplay":"12 Hours 46 Mins 49 Secs","moonriseLocal":"06:35","moonsetLocal":"17:52","rahuKala":{"name":"Rāhu Kāla","start":"16:04","end":"17:28","startHours":16.06136270289068,"endHours":17.46381175320159,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:51","end":"13:15","startHours":11.854015551957954,"endHours":13.256464602268862,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:40","end":"16:04","startHours":14.658913652579772,"endHours":16.06136270289068,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.862124244628014,"endHours":9.236110658044256,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.711702367484619,"endHours":7.010891498217613,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:14","startHours":11.480029138541711,"endHours":12.228001965374196,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:30","startHours":4.7482736970493455,"endHours":5.4962465238818305,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:15","startHours":5.3092533171737095,"endHours":6.2442193507143156,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:28","startHours":13.723947619039166,"endHours":14.47192044587165,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26381175320159,"endHours":17.66381175320159,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:56","startHours":17.46381175320159,"endHours":17.931294769971892,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.21381175320159,"endHours":18.96381175320159,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:14","startHours":23.48002913854171,"endHours":24.228001965374197,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:15","end":"07:39","startHours":6.2442193507143156,"endHours":7.646668401025225,"quality":"inauspicious"},{"name":"Chala","start":"07:39","end":"09:03","startHours":7.646668401025225,"endHours":9.049117451336134,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:27","startHours":9.049117451336134,"endHours":10.451566501647044,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"11:51","startHours":10.451566501647044,"endHours":11.854015551957954,"quality":"auspicious"},{"name":"Kāla","start":"11:51","end":"13:15","startHours":11.854015551957954,"endHours":13.256464602268862,"quality":"inauspicious"},{"name":"Śubha","start":"13:15","end":"14:40","startHours":13.256464602268862,"endHours":14.658913652579772,"quality":"auspicious"},{"name":"Roga","start":"14:40","end":"16:04","startHours":14.658913652579772,"endHours":16.06136270289068,"quality":"inauspicious"},{"name":"Udveg","start":"16:04","end":"17:28","startHours":16.06136270289068,"endHours":17.46381175320159,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:28","end":"19:04","startHours":17.46381175320159,"endHours":19.06136270289068,"quality":"auspicious"},{"name":"Roga","start":"19:04","end":"20:40","startHours":19.06136270289068,"endHours":20.65891365257977,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"22:15","startHours":20.65891365257977,"endHours":22.256464602268863,"quality":"inauspicious"},{"name":"Chala","start":"22:15","end":"23:51","startHours":22.256464602268863,"endHours":23.854015551957954,"quality":"neutral"},{"name":"Labha","start":"23:51","end":"01:27","startHours":23.854015551957954,"endHours":25.451566501647044,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"03:03","startHours":25.451566501647044,"endHours":27.049117451336134,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:39","startHours":27.049117451336134,"endHours":28.646668401025224,"quality":"inauspicious"},{"name":"Śubha","start":"04:39","end":"06:15","startHours":28.646668401025224,"endHours":30.244219350714317,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.2442193507143156,"endHours":7.2442193507143156,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.2442193507143156,"endHours":8.244219350714316,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.244219350714316,"endHours":9.244219350714316,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.244219350714316,"endHours":10.244219350714316,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.244219350714316,"endHours":11.244219350714316,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.244219350714316,"endHours":12.244219350714316,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.244219350714316,"endHours":13.244219350714316,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.244219350714316,"endHours":14.244219350714316,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.244219350714316,"endHours":15.244219350714316,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.244219350714316,"endHours":16.244219350714317,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.244219350714317,"endHours":17.244219350714317,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.244219350714317,"endHours":18.244219350714317,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.244219350714317,"endHours":19.244219350714317,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.244219350714317,"endHours":20.244219350714317,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.244219350714317,"endHours":21.244219350714317,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.244219350714317,"endHours":22.244219350714317,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.244219350714317,"endHours":23.244219350714317,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.244219350714317,"endHours":24.244219350714317,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.244219350714317,"endHours":25.244219350714317,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.244219350714317,"endHours":26.244219350714317,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.244219350714317,"endHours":27.244219350714317,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.244219350714317,"endHours":28.244219350714317,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.244219350714317,"endHours":29.244219350714317,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.244219350714317,"endHours":30.244219350714317,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.874333306323496,"eotMinutes":-14.295333117477217,"ayanamsa":23.8544}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pratipada · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"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 6, 2000 CE · Howrah, West Bengal · Vidhyamitra","description":"February 6, 2000 CE for Howrah, West Bengal: Śukla Pratipada, sūryodaya 06:15, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2000-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2000-02-06","sa":"https://sa.vidhyamitra.com/city/howrah/2000-02-06","hi":"https://hi.vidhyamitra.com/city/howrah/2000-02-06","x-default":"https://vidhyamitra.com/city/howrah/2000-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T15:02:21.860Z","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":"2026-05-17T15:02:21.861Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T15:02:21.861Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}