{"id":"vidhyamitra:city-day:dhaka:2002-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhaka/2002-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-01-31","date_display":"January 31, 2002 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2002,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452305.770833,"kali_year":5103,"ahargana":1863840.2708,"sun":{"sidereal_longitude":287.1075,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":133.7744,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.6669,"elapsed_within_tithi_degrees":2.6669},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":133.7744,"elapsed_within_degrees":0.4411},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.8819},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2002,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452305.770833,"ahargana":1863840.2708,"kali_year":5103,"ayanamsa_lahiri":23.8821,"grahas":{"sun":{"sidereal_longitude":287.102443,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":136.46774300000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":4.2006},"mars":{"sidereal_longitude":344.912843,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.731943,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":73.06184300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":291.047243,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":44.106243000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":64.773,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.773,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2002,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452305.770833,"kali_year":5103,"ahargana":1863840.2708,"sun":{"sidereal_longitude":287.1075,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":133.7744,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.6669,"elapsed_within_tithi_degrees":2.6669},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":133.7744,"elapsed_within_degrees":0.4411},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.8819},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.201,"elongation":153.333},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.201,"opposition_distance":26.667}},"eclipse_window_40days":[]},"city":{"slug":"dhaka","name":"Dhaka, Bangladesh","lat":23.8103,"lon":90.4125,"tz_offset_hours":6,"country":"BD","tier":"diaspora"},"tier2":{"city":{"slug":"dhaka","name":"Dhaka, Bangladesh","lat":23.8103,"lon":90.4125,"tz_offset_hours":6,"country":"BD","tier":"diaspora"},"sunriseLocal":"06:40","sunsetLocal":"17:44","solarNoonLocal":"12:12","dayLengthHours":11.06384109763038,"dayLengthDisplay":"11 Hours 03 Mins 50 Secs","nightLengthDisplay":"12 Hours 56 Mins 10 Secs","moonriseLocal":"19:53","moonsetLocal":"08:26","rahuKala":{"name":"Rāhu Kāla","start":"13:35","end":"14:58","startHours":13.580973279567832,"endHours":14.963953416771629,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:40","end":"08:03","startHours":6.666072593548844,"endHours":8.049052730752642,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:26","end":"10:49","startHours":9.432032867956439,"endHours":10.815013005160235,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:37","startHours":9.247635516329265,"endHours":9.616430219583611,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:25","startHours":7.127065972616776,"endHours":7.422101735220253,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:34","startHours":11.829198439109687,"endHours":12.56678784561838,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.19089378053146,"endHours":5.928483187040151,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:40","startHours":5.744085835412979,"endHours":6.666072593548844,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:47","startHours":14.041966658635763,"endHours":14.779556065144455,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.529913691179225,"endHours":17.929913691179223,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:11","startHours":17.729913691179224,"endHours":18.190907070247157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.479913691179224,"endHours":19.229913691179224,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:34","startHours":23.82919843910969,"endHours":24.56678784561838,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:40","end":"08:03","startHours":6.666072593548844,"endHours":8.049052730752642,"quality":"auspicious"},{"name":"Roga","start":"08:03","end":"09:26","startHours":8.049052730752642,"endHours":9.432032867956439,"quality":"inauspicious"},{"name":"Udveg","start":"09:26","end":"10:49","startHours":9.432032867956439,"endHours":10.815013005160235,"quality":"inauspicious"},{"name":"Chala","start":"10:49","end":"12:12","startHours":10.815013005160235,"endHours":12.197993142364034,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:35","startHours":12.197993142364034,"endHours":13.580973279567832,"quality":"auspicious"},{"name":"Amṛta","start":"13:35","end":"14:58","startHours":13.580973279567832,"endHours":14.963953416771629,"quality":"auspicious"},{"name":"Kāla","start":"14:58","end":"16:21","startHours":14.963953416771629,"endHours":16.346933553975425,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:44","startHours":16.346933553975425,"endHours":17.729913691179224,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:44","end":"19:21","startHours":17.729913691179224,"endHours":19.346933553975425,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"20:58","startHours":19.346933553975425,"endHours":20.96395341677163,"quality":"inauspicious"},{"name":"Śubha","start":"20:58","end":"22:35","startHours":20.96395341677163,"endHours":22.580973279567832,"quality":"auspicious"},{"name":"Roga","start":"22:35","end":"00:12","startHours":22.580973279567832,"endHours":24.197993142364034,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:49","startHours":24.197993142364034,"endHours":25.815013005160235,"quality":"inauspicious"},{"name":"Chala","start":"01:49","end":"03:26","startHours":25.815013005160235,"endHours":27.432032867956437,"quality":"neutral"},{"name":"Labha","start":"03:26","end":"05:03","startHours":27.432032867956437,"endHours":29.049052730752642,"quality":"auspicious"},{"name":"Amṛta","start":"05:03","end":"06:40","startHours":29.049052730752642,"endHours":30.666072593548844,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.666072593548844,"endHours":7.666072593548844,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.666072593548844,"endHours":8.666072593548844,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.666072593548844,"endHours":9.666072593548844,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.666072593548844,"endHours":10.666072593548844,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.666072593548844,"endHours":11.666072593548844,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.666072593548844,"endHours":12.666072593548844,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.666072593548844,"endHours":13.666072593548844,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.666072593548844,"endHours":14.666072593548844,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.666072593548844,"endHours":15.666072593548844,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.666072593548844,"endHours":16.666072593548844,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.666072593548844,"endHours":17.666072593548844,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.666072593548844,"endHours":18.666072593548844,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.666072593548844,"endHours":19.666072593548844,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.666072593548844,"endHours":20.666072593548844,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.666072593548844,"endHours":21.666072593548844,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.666072593548844,"endHours":22.666072593548844,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.666072593548844,"endHours":23.666072593548844,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.666072593548844,"endHours":24.666072593548844,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.666072593548844,"endHours":25.666072593548844,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.666072593548844,"endHours":26.666072593548844,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.666072593548844,"endHours":27.666072593548844,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.666072593548844,"endHours":28.666072593548844,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.666072593548844,"endHours":29.666072593548844,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.666072593548844,"endHours":30.666072593548844,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.472191760408723,"eotMinutes":-13.52958854184206,"ayanamsa":23.8821}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dhaka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 31, 2002 CE · Dhaka, Bangladesh · Vidhyamitra","description":"January 31, 2002 CE for Dhaka, Bangladesh: Kṛṣṇa Tṛtīyā, sūryodaya 06:40, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhaka/2002-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhaka/2002-01-31","sa":"https://sa.vidhyamitra.com/city/dhaka/2002-01-31","hi":"https://hi.vidhyamitra.com/city/dhaka/2002-01-31","x-default":"https://vidhyamitra.com/city/dhaka/2002-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-23T22:50:02.458Z","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":"2026-09-23T22:50:02.458Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-23T22:50:02.458Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}