{"id":"vidhyamitra:city-day:howrah:2017-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2017-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-06-18","date_display":"June 18, 2017 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":2017,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457922.770833,"kali_year":5119,"ahargana":1869457.2708,"sun":{"sidereal_longitude":62.6367,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":343.2674,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.6307,"elapsed_within_tithi_degrees":4.6307},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":343.2674,"elapsed_within_degrees":9.934},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.9041},"karana":{"half_tithi_index":46,"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":2017,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457922.770833,"ahargana":1869457.2708,"kali_year":5119,"ayanamsa_lahiri":24.0969,"grahas":{"sun":{"sidereal_longitude":62.920833000000016,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":339.935633,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-2.6502},"mars":{"sidereal_longitude":74.51743299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":58.216432999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":168.84183299999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":17.492233,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":240.05773299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":127.1573,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.1573,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2017,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457922.770833,"kali_year":5119,"ahargana":1869457.2708,"sun":{"sidereal_longitude":62.6367,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":343.2674,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.6307,"elapsed_within_tithi_degrees":4.6307},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":343.2674,"elapsed_within_degrees":9.934},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.9041},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.65,"elongation":79.369},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.65,"opposition_distance":100.631}},"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":"04:52","sunsetLocal":"18:23","solarNoonLocal":"11:38","dayLengthHours":13.517040617615713,"dayLengthDisplay":"13 Hours 31 Mins 01 Secs","nightLengthDisplay":"10 Hours 28 Mins 59 Secs","moonriseLocal":"00:01","moonsetLocal":"12:11","rahuKala":{"name":"Rāhu Kāla","start":"16:42","end":"18:23","startHours":16.698260792720887,"endHours":18.387890869922852,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:38","end":"13:19","startHours":11.629370561114996,"endHours":13.319000638316961,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:01","end":"16:42","startHours":15.008630715518922,"endHours":16.698260792720887,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:01","end":"08:29","startHours":8.024826396417472,"endHours":8.475394417004662,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:26","end":"05:48","startHours":5.434060278041127,"endHours":5.794514694510879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:11","end":"12:05","startHours":11.178802540527805,"endHours":12.079938581702187,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:04","end":"03:58","startHours":3.0685781699583767,"endHours":3.9697142111327577,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:45","end":"04:52","startHours":3.7444302008391626,"endHours":4.870850252307139,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:47","startHours":13.882210664050948,"endHours":14.783346705225329,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.187890869922853,"endHours":18.587890869922852,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:57","startHours":18.387890869922852,"endHours":18.95110089565684,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.137890869922852,"endHours":19.887890869922852,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:11","end":"00:05","startHours":23.178802540527805,"endHours":24.079938581702187,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:52","end":"06:34","startHours":4.870850252307139,"endHours":6.560480329509103,"quality":"inauspicious"},{"name":"Chala","start":"06:34","end":"08:15","startHours":6.560480329509103,"endHours":8.250110406711066,"quality":"neutral"},{"name":"Labha","start":"08:15","end":"09:56","startHours":8.250110406711066,"endHours":9.939740483913031,"quality":"auspicious"},{"name":"Amṛta","start":"09:56","end":"11:38","startHours":9.939740483913031,"endHours":11.629370561114996,"quality":"auspicious"},{"name":"Kāla","start":"11:38","end":"13:19","startHours":11.629370561114996,"endHours":13.319000638316961,"quality":"inauspicious"},{"name":"Śubha","start":"13:19","end":"15:01","startHours":13.319000638316961,"endHours":15.008630715518922,"quality":"auspicious"},{"name":"Roga","start":"15:01","end":"16:42","startHours":15.008630715518922,"endHours":16.698260792720887,"quality":"inauspicious"},{"name":"Udveg","start":"16:42","end":"18:23","startHours":16.698260792720887,"endHours":18.387890869922852,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:42","startHours":18.387890869922852,"endHours":19.698260792720887,"quality":"auspicious"},{"name":"Roga","start":"19:42","end":"21:01","startHours":19.698260792720887,"endHours":21.008630715518926,"quality":"inauspicious"},{"name":"Udveg","start":"21:01","end":"22:19","startHours":21.008630715518926,"endHours":22.31900063831696,"quality":"inauspicious"},{"name":"Chala","start":"22:19","end":"23:38","startHours":22.31900063831696,"endHours":23.629370561114996,"quality":"neutral"},{"name":"Labha","start":"23:38","end":"00:56","startHours":23.629370561114996,"endHours":24.93974048391303,"quality":"auspicious"},{"name":"Amṛta","start":"00:56","end":"02:15","startHours":24.93974048391303,"endHours":26.250110406711066,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"03:34","startHours":26.250110406711066,"endHours":27.560480329509105,"quality":"inauspicious"},{"name":"Śubha","start":"03:34","end":"04:52","startHours":27.560480329509105,"endHours":28.87085025230714,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:52","end":"05:52","startHours":4.870850252307139,"endHours":5.870850252307139,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:52","end":"06:52","startHours":5.870850252307139,"endHours":6.870850252307139,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:52","end":"07:52","startHours":6.870850252307139,"endHours":7.870850252307139,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:52","end":"08:52","startHours":7.870850252307139,"endHours":8.87085025230714,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:52","end":"09:52","startHours":8.87085025230714,"endHours":9.87085025230714,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:52","end":"10:52","startHours":9.87085025230714,"endHours":10.87085025230714,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:52","end":"11:52","startHours":10.87085025230714,"endHours":11.87085025230714,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:52","end":"12:52","startHours":11.87085025230714,"endHours":12.87085025230714,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:52","end":"13:52","startHours":12.87085025230714,"endHours":13.87085025230714,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:52","end":"14:52","startHours":13.87085025230714,"endHours":14.87085025230714,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:52","end":"15:52","startHours":14.87085025230714,"endHours":15.87085025230714,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:52","end":"16:52","startHours":15.87085025230714,"endHours":16.87085025230714,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:52","end":"17:52","startHours":16.87085025230714,"endHours":17.87085025230714,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:52","end":"18:52","startHours":17.87085025230714,"endHours":18.87085025230714,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:52","end":"19:52","startHours":18.87085025230714,"endHours":19.87085025230714,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:52","end":"20:52","startHours":19.87085025230714,"endHours":20.87085025230714,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:52","end":"21:52","startHours":20.87085025230714,"endHours":21.87085025230714,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:52","end":"22:52","startHours":21.87085025230714,"endHours":22.87085025230714,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:52","end":"23:52","startHours":22.87085025230714,"endHours":23.87085025230714,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:52","end":"00:52","startHours":23.87085025230714,"endHours":24.87085025230714,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:52","end":"01:52","startHours":24.87085025230714,"endHours":25.87085025230714,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:52","end":"02:52","startHours":25.87085025230714,"endHours":26.87085025230714,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:52","end":"03:52","startHours":26.87085025230714,"endHours":27.87085025230714,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:52","end":"04:52","startHours":27.87085025230714,"endHours":28.87085025230714,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.4028665498363,"eotMinutes":-0.8166336668997627,"ayanamsa":24.0969}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Navamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 18, 2017 CE · Howrah, West Bengal · Vidhyamitra","description":"June 18, 2017 CE for Howrah, West Bengal: Kṛṣṇa Navamī, sūryodaya 04:52, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2017-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2017-06-18","sa":"https://sa.vidhyamitra.com/city/howrah/2017-06-18","hi":"https://hi.vidhyamitra.com/city/howrah/2017-06-18","x-default":"https://vidhyamitra.com/city/howrah/2017-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:35:37.966Z","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":"2026-05-15T12:35:37.966Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:35:37.966Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}