{"id":"vidhyamitra:city-day:asansol:2002-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/asansol/2002-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-01-27","date_display":"January 27, 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":"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":2002,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452301.770833,"kali_year":5103,"ahargana":1863836.2708,"sun":{"sidereal_longitude":283.0158,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":77.1359,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.1201,"elapsed_within_tithi_degrees":10.1201},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.1359,"elapsed_within_degrees":10.4692},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.1517},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2002,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452301.770833,"ahargana":1863836.2708,"kali_year":5103,"ayanamsa_lahiri":23.8819,"grahas":{"sun":{"sidereal_longitude":283.03919599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":77.10539600000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":0.9463},"mars":{"sidereal_longitude":342.011996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":284.67969600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":73.45189600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":286.0267960000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":44.18059599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":64.985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.985,"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":"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":2002,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452301.770833,"kali_year":5103,"ahargana":1863836.2708,"sun":{"sidereal_longitude":283.0158,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":77.1359,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.1201,"elapsed_within_tithi_degrees":10.1201},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.1359,"elapsed_within_degrees":10.4692},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.1517},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.946,"elongation":154.12},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.946,"opposition_distance":25.88}},"eclipse_window_40days":[]},"city":{"slug":"asansol","name":"Asansol, West Bengal","lat":23.6739,"lon":86.9524,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"asansol","name":"Asansol, West Bengal","lat":23.6739,"lon":86.9524,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"06:25","sunsetLocal":"17:25","solarNoonLocal":"11:55","dayLengthHours":11.001774323421259,"dayLengthDisplay":"11 Hours 00 Mins 06 Secs","nightLengthDisplay":"12 Hours 59 Mins 54 Secs","moonriseLocal":"15:26","moonsetLocal":"04:57","rahuKala":{"name":"Rāhu Kāla","start":"16:02","end":"17:25","startHours":16.041585463064294,"endHours":17.41680725349195,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:55","end":"13:17","startHours":11.91592009178132,"endHours":13.29114188220898,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:40","end":"16:02","startHours":14.666363672636635,"endHours":16.041585463064294,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:21","startHours":8.982113605535652,"endHours":9.34883941631636,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:10","startHours":6.873440193546577,"endHours":7.166820842171145,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:17","startHours":11.549194281000611,"endHours":12.28264590256203,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:41","startHours":4.948129686947857,"endHours":5.681581308509275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:25","startHours":5.49821840311892,"endHours":6.415032930070692,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:29","startHours":13.749549145684863,"endHours":14.483000767246281,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.21680725349195,"endHours":17.61680725349195,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:53","startHours":17.41680725349195,"endHours":17.875214516967837,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16680725349195,"endHours":18.91680725349195,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:17","startHours":23.549194281000613,"endHours":24.282645902562027,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:25","end":"07:47","startHours":6.415032930070692,"endHours":7.790254720498349,"quality":"inauspicious"},{"name":"Chala","start":"07:47","end":"09:10","startHours":7.790254720498349,"endHours":9.165476510926005,"quality":"neutral"},{"name":"Labha","start":"09:10","end":"10:32","startHours":9.165476510926005,"endHours":10.540698301353665,"quality":"auspicious"},{"name":"Amṛta","start":"10:32","end":"11:55","startHours":10.540698301353665,"endHours":11.91592009178132,"quality":"auspicious"},{"name":"Kāla","start":"11:55","end":"13:17","startHours":11.91592009178132,"endHours":13.29114188220898,"quality":"inauspicious"},{"name":"Śubha","start":"13:17","end":"14:40","startHours":13.29114188220898,"endHours":14.666363672636635,"quality":"auspicious"},{"name":"Roga","start":"14:40","end":"16:02","startHours":14.666363672636635,"endHours":16.041585463064294,"quality":"inauspicious"},{"name":"Udveg","start":"16:02","end":"17:25","startHours":16.041585463064294,"endHours":17.41680725349195,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:25","end":"19:02","startHours":17.41680725349195,"endHours":19.041585463064294,"quality":"auspicious"},{"name":"Roga","start":"19:02","end":"20:40","startHours":19.041585463064294,"endHours":20.666363672636635,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"22:17","startHours":20.666363672636635,"endHours":22.291141882208976,"quality":"inauspicious"},{"name":"Chala","start":"22:17","end":"23:55","startHours":22.291141882208976,"endHours":23.91592009178132,"quality":"neutral"},{"name":"Labha","start":"23:55","end":"01:32","startHours":23.91592009178132,"endHours":25.540698301353665,"quality":"auspicious"},{"name":"Amṛta","start":"01:32","end":"03:10","startHours":25.540698301353665,"endHours":27.165476510926005,"quality":"auspicious"},{"name":"Kāla","start":"03:10","end":"04:47","startHours":27.165476510926005,"endHours":28.790254720498346,"quality":"inauspicious"},{"name":"Śubha","start":"04:47","end":"06:25","startHours":28.790254720498346,"endHours":30.41503293007069,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.415032930070692,"endHours":7.415032930070692,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.415032930070692,"endHours":8.41503293007069,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.41503293007069,"endHours":9.41503293007069,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.41503293007069,"endHours":10.41503293007069,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.41503293007069,"endHours":11.41503293007069,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.41503293007069,"endHours":12.41503293007069,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.41503293007069,"endHours":13.41503293007069,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.41503293007069,"endHours":14.41503293007069,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.41503293007069,"endHours":15.41503293007069,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.41503293007069,"endHours":16.41503293007069,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.41503293007069,"endHours":17.41503293007069,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.41503293007069,"endHours":18.41503293007069,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.41503293007069,"endHours":19.41503293007069,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.41503293007069,"endHours":20.41503293007069,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.41503293007069,"endHours":21.41503293007069,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.41503293007069,"endHours":22.41503293007069,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.41503293007069,"endHours":23.41503293007069,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.41503293007069,"endHours":24.41503293007069,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.41503293007069,"endHours":25.41503293007069,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.41503293007069,"endHours":26.41503293007069,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.41503293007069,"endHours":27.41503293007069,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.41503293007069,"endHours":28.41503293007069,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.41503293007069,"endHours":29.41503293007069,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.41503293007069,"endHours":30.41503293007069,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.540360457716407,"eotMinutes":-12.76480550687915,"ayanamsa":23.8819}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"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":"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":"asansol"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 27, 2002 CE · Asansol, West Bengal · Vidhyamitra","description":"January 27, 2002 CE for Asansol, West Bengal: Śukla Trayodaśī, sūryodaya 06:25, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/asansol/2002-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/asansol/2002-01-27","sa":"https://sa.vidhyamitra.com/city/asansol/2002-01-27","hi":"https://hi.vidhyamitra.com/city/asansol/2002-01-27","x-default":"https://vidhyamitra.com/city/asansol/2002-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:36:10.917Z","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":"2026-06-02T01:36:10.917Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:36:10.917Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}