{"id":"vidhyamitra:city-day:siliguri:2001-01-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/siliguri/2001-01-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-22","date_display":"January 22, 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":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451931.770833,"kali_year":5102,"ahargana":1863466.2708,"sun":{"sidereal_longitude":278.1587,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":250.0763,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.9175,"elapsed_within_tithi_degrees":7.9175},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.0763,"elapsed_within_degrees":10.0763},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.235},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451931.770833,"ahargana":1863466.2708,"kali_year":5102,"ayanamsa_lahiri":23.8678,"grahas":{"sun":{"sidereal_longitude":278.21553300000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":251.08593299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":1.1266},"mars":{"sidereal_longitude":203.132433,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":294.808233,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":37.30603300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":325.21003299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":30.10893299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.5893,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.5893,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"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":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451931.770833,"kali_year":5102,"ahargana":1863466.2708,"sun":{"sidereal_longitude":278.1587,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":250.0763,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.9175,"elapsed_within_tithi_degrees":7.9175},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.0763,"elapsed_within_degrees":10.0763},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.235},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.127,"elongation":28.082},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.127,"opposition_distance":151.918}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"city":{"slug":"siliguri","name":"Siliguri, West Bengal","lat":26.7271,"lon":88.3953,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"siliguri","name":"Siliguri, West Bengal","lat":26.7271,"lon":88.3953,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"06:25","sunsetLocal":"17:10","solarNoonLocal":"11:48","dayLengthHours":10.749645320592613,"dayLengthDisplay":"10 Hours 44 Mins 59 Secs","nightLengthDisplay":"13 Hours 15 Mins 01 Secs","moonriseLocal":"04:47","moonsetLocal":"15:12","rahuKala":{"name":"Rāhu Kāla","start":"07:46","end":"09:07","startHours":7.768131393250092,"endHours":9.11183705832417,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"11:48","startHours":10.455542723398246,"endHours":11.799248388472321,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:09","end":"14:29","startHours":13.142954053546399,"endHours":14.486659718620476,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:17","startHours":8.932676302980958,"endHours":9.29099781366738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:10","startHours":6.872327616534041,"endHours":7.158984825083177,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:09","startHours":11.4409268777859,"endHours":12.157569899158743,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:42","startHours":4.991139685430334,"endHours":5.707782706803175,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:25","startHours":5.528621951459964,"endHours":6.424425728176016,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:35","end":"14:18","startHours":13.590855941904424,"endHours":14.307498963277265,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.97407104876863,"endHours":17.374071048768627,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:37","startHours":17.174071048768628,"endHours":17.621972937126653,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.924071048768628,"endHours":18.674071048768628,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:09","startHours":23.440926877785902,"endHours":24.15756989915874,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:25","end":"07:46","startHours":6.424425728176016,"endHours":7.768131393250092,"quality":"auspicious"},{"name":"Kāla","start":"07:46","end":"09:07","startHours":7.768131393250092,"endHours":9.11183705832417,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:27","startHours":9.11183705832417,"endHours":10.455542723398246,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"11:48","startHours":10.455542723398246,"endHours":11.799248388472321,"quality":"inauspicious"},{"name":"Udveg","start":"11:48","end":"13:09","startHours":11.799248388472321,"endHours":13.142954053546399,"quality":"inauspicious"},{"name":"Chala","start":"13:09","end":"14:29","startHours":13.142954053546399,"endHours":14.486659718620476,"quality":"neutral"},{"name":"Labha","start":"14:29","end":"15:50","startHours":14.486659718620476,"endHours":15.830365383694552,"quality":"auspicious"},{"name":"Amṛta","start":"15:50","end":"17:10","startHours":15.830365383694552,"endHours":17.174071048768628,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:10","end":"18:50","startHours":17.174071048768628,"endHours":18.830365383694552,"quality":"neutral"},{"name":"Labha","start":"18:50","end":"20:29","startHours":18.830365383694552,"endHours":20.486659718620473,"quality":"auspicious"},{"name":"Amṛta","start":"20:29","end":"22:09","startHours":20.486659718620473,"endHours":22.142954053546397,"quality":"auspicious"},{"name":"Kāla","start":"22:09","end":"23:48","startHours":22.142954053546397,"endHours":23.79924838847232,"quality":"inauspicious"},{"name":"Śubha","start":"23:48","end":"01:27","startHours":23.79924838847232,"endHours":25.455542723398246,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"03:07","startHours":25.455542723398246,"endHours":27.11183705832417,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:46","startHours":27.11183705832417,"endHours":28.76813139325009,"quality":"inauspicious"},{"name":"Chala","start":"04:46","end":"06:25","startHours":28.76813139325009,"endHours":30.424425728176015,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.424425728176016,"endHours":7.424425728176016,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.424425728176016,"endHours":8.424425728176015,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.424425728176015,"endHours":9.424425728176015,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.424425728176015,"endHours":10.424425728176015,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.424425728176015,"endHours":11.424425728176015,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.424425728176015,"endHours":12.424425728176015,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.424425728176015,"endHours":13.424425728176015,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.424425728176015,"endHours":14.424425728176015,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.424425728176015,"endHours":15.424425728176015,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.424425728176015,"endHours":16.424425728176015,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.424425728176015,"endHours":17.424425728176015,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.424425728176015,"endHours":18.424425728176015,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.424425728176015,"endHours":19.424425728176015,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.424425728176015,"endHours":20.424425728176015,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.424425728176015,"endHours":21.424425728176015,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.424425728176015,"endHours":22.424425728176015,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.424425728176015,"endHours":23.424425728176015,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.424425728176015,"endHours":24.424425728176015,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.424425728176015,"endHours":25.424425728176015,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.424425728176015,"endHours":26.424425728176015,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.424425728176015,"endHours":27.424425728176015,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.424425728176015,"endHours":28.424425728176015,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.424425728176015,"endHours":29.424425728176015,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.424425728176015,"endHours":30.424425728176015,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","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":-19.693555036662254,"eotMinutes":-11.536103308339323,"ayanamsa":23.8678}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"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 Trayodaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"siliguri"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 22, 2001 CE · Siliguri, West Bengal · Vidhyamitra","description":"January 22, 2001 CE for Siliguri, West Bengal: Kṛṣṇa Trayodaśī, sūryodaya 06:25, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/siliguri/2001-01-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/siliguri/2001-01-22","sa":"https://sa.vidhyamitra.com/city/siliguri/2001-01-22","hi":"https://hi.vidhyamitra.com/city/siliguri/2001-01-22","x-default":"https://vidhyamitra.com/city/siliguri/2001-01-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:59:39.008Z","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":"2026-06-02T05:59:39.008Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:59:39.008Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}