{"id":"vidhyamitra:city-day:howrah:2030-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2030-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-01-27","date_display":"January 27, 2030 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":2030,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462528.770833,"kali_year":5131,"ahargana":1874063.2708,"sun":{"sidereal_longitude":282.7648,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":196.9356,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.1708,"elapsed_within_tithi_degrees":10.1708},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9356,"elapsed_within_degrees":10.2689},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.7004},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":2030,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462528.770833,"ahargana":1874063.2708,"kali_year":5131,"ayanamsa_lahiri":24.2731,"grahas":{"sun":{"sidereal_longitude":282.85465,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":196.52075000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-3.2449},"mars":{"sidereal_longitude":310.51365,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":258.45795,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":210.36615000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":253.75835000000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":23.792149999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":243.1093,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":63.1093,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":2030,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462528.770833,"kali_year":5131,"ahargana":1874063.2708,"sun":{"sidereal_longitude":282.7648,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":196.9356,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.1708,"elapsed_within_tithi_degrees":10.1708},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9356,"elapsed_within_degrees":10.2689},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.7004},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.245,"elongation":85.829},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.245,"opposition_distance":94.171}},"eclipse_window_40days":[]},"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":"17:22","solarNoonLocal":"11:50","dayLengthHours":11.061423920728892,"dayLengthDisplay":"11 Hours 03 Mins 41 Secs","nightLengthDisplay":"12 Hours 56 Mins 19 Secs","moonriseLocal":"00:27","moonsetLocal":"11:41","rahuKala":{"name":"Rāhu Kāla","start":"15:59","end":"17:22","startHours":15.976540728721321,"endHours":17.359218718812432,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:50","end":"13:13","startHours":11.828506758447986,"endHours":13.211184748539097,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:36","end":"15:59","startHours":14.593862738630207,"endHours":15.976540728721321,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:15","startHours":8.878793712920281,"endHours":9.247507843611244,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.758687461447243,"endHours":7.053658766000014,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:12","startHours":11.459792627757023,"endHours":12.197220889138949,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:34","startHours":4.822938275319688,"endHours":5.560366536701613,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:18","startHours":5.376009471356132,"endHours":6.297794798083539,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:25","startHours":13.672077411902801,"endHours":14.409505673284727,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.159218718812433,"endHours":17.55921871881243,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:49","startHours":17.359218718812432,"endHours":17.820111382176137,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.109218718812432,"endHours":18.859218718812432,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:12","startHours":23.45979262775702,"endHours":24.19722088913895,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:18","end":"07:41","startHours":6.297794798083539,"endHours":7.680472788174651,"quality":"inauspicious"},{"name":"Chala","start":"07:41","end":"09:04","startHours":7.680472788174651,"endHours":9.063150778265761,"quality":"neutral"},{"name":"Labha","start":"09:04","end":"10:27","startHours":9.063150778265761,"endHours":10.445828768356874,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"11:50","startHours":10.445828768356874,"endHours":11.828506758447986,"quality":"auspicious"},{"name":"Kāla","start":"11:50","end":"13:13","startHours":11.828506758447986,"endHours":13.211184748539097,"quality":"inauspicious"},{"name":"Śubha","start":"13:13","end":"14:36","startHours":13.211184748539097,"endHours":14.593862738630207,"quality":"auspicious"},{"name":"Roga","start":"14:36","end":"15:59","startHours":14.593862738630207,"endHours":15.976540728721321,"quality":"inauspicious"},{"name":"Udveg","start":"15:59","end":"17:22","startHours":15.976540728721321,"endHours":17.359218718812432,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:22","end":"18:59","startHours":17.359218718812432,"endHours":18.97654072872132,"quality":"auspicious"},{"name":"Roga","start":"18:59","end":"20:36","startHours":18.97654072872132,"endHours":20.593862738630207,"quality":"inauspicious"},{"name":"Udveg","start":"20:36","end":"22:13","startHours":20.593862738630207,"endHours":22.211184748539097,"quality":"inauspicious"},{"name":"Chala","start":"22:13","end":"23:50","startHours":22.211184748539097,"endHours":23.828506758447986,"quality":"neutral"},{"name":"Labha","start":"23:50","end":"01:27","startHours":23.828506758447986,"endHours":25.445828768356876,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"03:04","startHours":25.445828768356876,"endHours":27.063150778265765,"quality":"auspicious"},{"name":"Kāla","start":"03:04","end":"04:41","startHours":27.063150778265765,"endHours":28.68047278817465,"quality":"inauspicious"},{"name":"Śubha","start":"04:41","end":"06:18","startHours":28.68047278817465,"endHours":30.29779479808354,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.297794798083539,"endHours":7.297794798083539,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.297794798083539,"endHours":8.29779479808354,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.29779479808354,"endHours":9.29779479808354,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.29779479808354,"endHours":10.29779479808354,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.29779479808354,"endHours":11.29779479808354,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.29779479808354,"endHours":12.29779479808354,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.29779479808354,"endHours":13.29779479808354,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.29779479808354,"endHours":14.29779479808354,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.29779479808354,"endHours":15.29779479808354,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.29779479808354,"endHours":16.29779479808354,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.29779479808354,"endHours":17.29779479808354,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.29779479808354,"endHours":18.29779479808354,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.29779479808354,"endHours":19.29779479808354,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.29779479808354,"endHours":20.29779479808354,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.29779479808354,"endHours":21.29779479808354,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.29779479808354,"endHours":22.29779479808354,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.29779479808354,"endHours":23.29779479808354,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.29779479808354,"endHours":24.29779479808354,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.29779479808354,"endHours":25.29779479808354,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.29779479808354,"endHours":26.29779479808354,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.29779479808354,"endHours":27.29779479808354,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.29779479808354,"endHours":28.29779479808354,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.29779479808354,"endHours":29.29779479808354,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.29779479808354,"endHours":30.29779479808354,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"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":-18.48816618848685,"eotMinutes":-12.76480550687915,"ayanamsa":24.2731}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"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}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 27, 2030 CE · Howrah, West Bengal · Vidhyamitra","description":"January 27, 2030 CE for Howrah, West Bengal: Kṛṣṇa Aṣṭamī, sūryodaya 06:18, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2030-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2030-01-27","sa":"https://sa.vidhyamitra.com/city/howrah/2030-01-27","hi":"https://hi.vidhyamitra.com/city/howrah/2030-01-27","x-default":"https://vidhyamitra.com/city/howrah/2030-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:51:37.393Z","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":"2026-05-14T22:51:37.393Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:51:37.393Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}