{"id":"vidhyamitra:city-day:howrah:1990-01-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1990-01-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-26","date_display":"January 26, 1990 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":1990,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447917.770833,"kali_year":5091,"ahargana":1859452.2708,"sun":{"sidereal_longitude":282.0995,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":271.6733,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5738,"elapsed_within_tithi_degrees":1.5738},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.6733,"elapsed_within_degrees":5.0067},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.7729},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1990,"month":1,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447917.770833,"ahargana":1859452.2708,"kali_year":5091,"ayanamsa_lahiri":23.7143,"grahas":{"sun":{"sidereal_longitude":282.10159699999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":272.778597,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-1.9426},"mars":{"sidereal_longitude":243.87329699999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":258.044497,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":68.69439699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":270.75839700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":264.598297,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":297.2704,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.2704,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447917.770833,"kali_year":5091,"ahargana":1859452.2708,"sun":{"sidereal_longitude":282.0995,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":271.6733,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5738,"elapsed_within_tithi_degrees":1.5738},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.6733,"elapsed_within_degrees":5.0067},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.7729},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.943,"elongation":10.426},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.943,"opposition_distance":169.574}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"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":"06:18","sunsetLocal":"17:21","solarNoonLocal":"11:49","dayLengthHours":11.041280113918138,"dayLengthDisplay":"11 Hours 02 Mins 29 Secs","nightLengthDisplay":"12 Hours 57 Mins 31 Secs","moonriseLocal":"05:46","moonsetLocal":"16:38","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"11:49","startHours":10.444646409987413,"endHours":11.82480642422718,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:35","end":"15:58","startHours":14.585126452706714,"endHours":15.96528646694648,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:41","end":"09:04","startHours":7.684326381507878,"endHours":9.064486395747645,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:15","startHours":8.880465060515675,"endHours":9.248507730979615,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:04","startHours":6.764219705348033,"endHours":7.058653841719184,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:12","startHours":11.45676375376324,"endHours":12.192849094691116,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:34","startHours":4.831995685412359,"endHours":5.568081026340234,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:18","startHours":5.384059691108265,"endHours":6.3041663672681105,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:24","startHours":13.665019776546869,"endHours":14.401105117474744,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.145446481186248,"endHours":17.545446481186247,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:48","startHours":17.345446481186247,"endHours":17.80549981926617,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.095446481186247,"endHours":18.845446481186247,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:12","startHours":23.456763753763237,"endHours":24.192849094691116,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:18","end":"07:41","startHours":6.3041663672681105,"endHours":7.684326381507878,"quality":"neutral"},{"name":"Labha","start":"07:41","end":"09:04","startHours":7.684326381507878,"endHours":9.064486395747645,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:27","startHours":9.064486395747645,"endHours":10.444646409987413,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"11:49","startHours":10.444646409987413,"endHours":11.82480642422718,"quality":"inauspicious"},{"name":"Śubha","start":"11:49","end":"13:12","startHours":11.82480642422718,"endHours":13.204966438466947,"quality":"auspicious"},{"name":"Roga","start":"13:12","end":"14:35","startHours":13.204966438466947,"endHours":14.585126452706714,"quality":"inauspicious"},{"name":"Udveg","start":"14:35","end":"15:58","startHours":14.585126452706714,"endHours":15.96528646694648,"quality":"inauspicious"},{"name":"Chala","start":"15:58","end":"17:21","startHours":15.96528646694648,"endHours":17.345446481186247,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:21","end":"18:58","startHours":17.345446481186247,"endHours":18.96528646694648,"quality":"inauspicious"},{"name":"Udveg","start":"18:58","end":"20:35","startHours":18.96528646694648,"endHours":20.585126452706714,"quality":"inauspicious"},{"name":"Chala","start":"20:35","end":"22:12","startHours":20.585126452706714,"endHours":22.204966438466947,"quality":"neutral"},{"name":"Labha","start":"22:12","end":"23:49","startHours":22.204966438466947,"endHours":23.824806424227177,"quality":"auspicious"},{"name":"Amṛta","start":"23:49","end":"01:27","startHours":23.824806424227177,"endHours":25.444646409987413,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"03:04","startHours":25.444646409987413,"endHours":27.064486395747643,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:41","startHours":27.064486395747643,"endHours":28.684326381507876,"quality":"auspicious"},{"name":"Roga","start":"04:41","end":"06:18","startHours":28.684326381507876,"endHours":30.30416636726811,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.3041663672681105,"endHours":7.3041663672681105,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.3041663672681105,"endHours":8.30416636726811,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.30416636726811,"endHours":9.30416636726811,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.30416636726811,"endHours":10.30416636726811,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.30416636726811,"endHours":11.30416636726811,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.30416636726811,"endHours":12.30416636726811,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.30416636726811,"endHours":13.30416636726811,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.30416636726811,"endHours":14.30416636726811,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.30416636726811,"endHours":15.30416636726811,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.30416636726811,"endHours":16.30416636726811,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.30416636726811,"endHours":17.30416636726811,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.30416636726811,"endHours":18.30416636726811,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.30416636726811,"endHours":19.30416636726811,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.30416636726811,"endHours":20.30416636726811,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.30416636726811,"endHours":21.30416636726811,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.30416636726811,"endHours":22.30416636726811,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.30416636726811,"endHours":23.30416636726811,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.30416636726811,"endHours":24.30416636726811,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.30416636726811,"endHours":25.30416636726811,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.30416636726811,"endHours":26.30416636726811,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.30416636726811,"endHours":27.30416636726811,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.30416636726811,"endHours":28.30416636726811,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.30416636726811,"endHours":29.30416636726811,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.30416636726811,"endHours":30.30416636726811,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"South-East","anandadiYoga":{"name":"Mānasa","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":-18.81550411720136,"eotMinutes":-12.542785453630707,"ayanamsa":23.7143}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"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 Amāvasyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 January 26, 1990 CE · Howrah, West Bengal · Vidhyamitra","description":"January 26, 1990 CE for Howrah, West Bengal: Kṛṣṇa Amāvasyā, sūryodaya 06:18, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1990-01-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1990-01-26","sa":"https://sa.vidhyamitra.com/city/howrah/1990-01-26","hi":"https://hi.vidhyamitra.com/city/howrah/1990-01-26","x-default":"https://vidhyamitra.com/city/howrah/1990-01-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:33:31.643Z","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":"2026-06-01T05:33:31.643Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:33:31.643Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}