{"id":"vidhyamitra:city-day:howrah:2154-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2154-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-07-18","date_display":"July 18, 2154 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":2154,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507990.770833,"kali_year":5256,"ahargana":1919525.2708,"sun":{"sidereal_longitude":88.721,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":177.5469,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.8258,"elapsed_within_tithi_degrees":4.8258},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.5469,"elapsed_within_degrees":4.2135},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.2679},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2154,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507990.770833,"ahargana":1919525.2708,"kali_year":5256,"ayanamsa_lahiri":26.0118,"grahas":{"sun":{"sidereal_longitude":89.52686700000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":175.604467,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-0.2535},"mars":{"sidereal_longitude":58.424766999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":95.773867,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":30.837266999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":132.47736700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":115.84166700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.3137,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.3137,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2154,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507990.770833,"kali_year":5256,"ahargana":1919525.2708,"sun":{"sidereal_longitude":88.721,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":177.5469,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.8258,"elapsed_within_tithi_degrees":4.8258},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.5469,"elapsed_within_degrees":4.2135},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.2679},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.254,"elongation":88.826},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.254,"opposition_distance":91.174}},"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":"05:02","sunsetLocal":"18:24","solarNoonLocal":"11:43","dayLengthHours":13.35843099657965,"dayLengthDisplay":"13 Hours 21 Mins 30 Secs","nightLengthDisplay":"10 Hours 38 Mins 30 Secs","moonriseLocal":"11:39","moonsetLocal":"23:16","rahuKala":{"name":"Rāhu Kāla","start":"13:23","end":"15:03","startHours":13.383162476580939,"endHours":15.052966351153396,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:02","end":"06:42","startHours":5.034143103718659,"endHours":6.703946978291115,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:22","end":"10:03","startHours":8.373750852863571,"endHours":10.043554727436028,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:36","startHours":8.151110336253911,"endHours":8.596391369473231,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:35","end":"05:57","startHours":5.590744395242811,"endHours":5.946969221818268,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:10","startHours":11.268077568789161,"endHours":12.158639635227805,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:09","startHours":3.253018970841372,"endHours":4.143581037280016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:55","end":"05:02","startHours":3.9209405206703547,"endHours":5.034143103718659,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.939763768105092,"endHours":14.830325834543736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19257410029831,"endHours":18.592574100298307,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:57","startHours":18.392574100298308,"endHours":18.94917539182246,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.142574100298308,"endHours":19.892574100298308,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:10","startHours":23.268077568789163,"endHours":24.158639635227804,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:02","end":"06:42","startHours":5.034143103718659,"endHours":6.703946978291115,"quality":"auspicious"},{"name":"Roga","start":"06:42","end":"08:22","startHours":6.703946978291115,"endHours":8.373750852863571,"quality":"inauspicious"},{"name":"Udveg","start":"08:22","end":"10:03","startHours":8.373750852863571,"endHours":10.043554727436028,"quality":"inauspicious"},{"name":"Chala","start":"10:03","end":"11:43","startHours":10.043554727436028,"endHours":11.713358602008483,"quality":"neutral"},{"name":"Labha","start":"11:43","end":"13:23","startHours":11.713358602008483,"endHours":13.383162476580939,"quality":"auspicious"},{"name":"Amṛta","start":"13:23","end":"15:03","startHours":13.383162476580939,"endHours":15.052966351153396,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:43","startHours":15.052966351153396,"endHours":16.722770225725853,"quality":"inauspicious"},{"name":"Śubha","start":"16:43","end":"18:24","startHours":16.722770225725853,"endHours":18.392574100298308,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:43","startHours":18.392574100298308,"endHours":19.722770225725853,"quality":"auspicious"},{"name":"Kāla","start":"19:43","end":"21:03","startHours":19.722770225725853,"endHours":21.052966351153394,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:23","startHours":21.052966351153394,"endHours":22.38316247658094,"quality":"auspicious"},{"name":"Roga","start":"22:23","end":"23:43","startHours":22.38316247658094,"endHours":23.713358602008483,"quality":"inauspicious"},{"name":"Udveg","start":"23:43","end":"01:03","startHours":23.713358602008483,"endHours":25.043554727436028,"quality":"inauspicious"},{"name":"Chala","start":"01:03","end":"02:22","startHours":25.043554727436028,"endHours":26.373750852863573,"quality":"neutral"},{"name":"Labha","start":"02:22","end":"03:42","startHours":26.373750852863573,"endHours":27.703946978291114,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"05:02","startHours":27.703946978291114,"endHours":29.03414310371866,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:02","end":"06:02","startHours":5.034143103718659,"endHours":6.034143103718659,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:02","end":"07:02","startHours":6.034143103718659,"endHours":7.034143103718659,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:02","end":"08:02","startHours":7.034143103718659,"endHours":8.034143103718659,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:02","end":"09:02","startHours":8.034143103718659,"endHours":9.034143103718659,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:02","end":"10:02","startHours":9.034143103718659,"endHours":10.034143103718659,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:02","end":"11:02","startHours":10.034143103718659,"endHours":11.034143103718659,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:02","end":"12:02","startHours":11.034143103718659,"endHours":12.034143103718659,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:02","end":"13:02","startHours":12.034143103718659,"endHours":13.034143103718659,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:02","end":"14:02","startHours":13.034143103718659,"endHours":14.034143103718659,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:02","end":"15:02","startHours":14.034143103718659,"endHours":15.034143103718659,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:02","end":"16:02","startHours":15.034143103718659,"endHours":16.03414310371866,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:02","end":"17:02","startHours":16.03414310371866,"endHours":17.03414310371866,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:02","end":"18:02","startHours":17.03414310371866,"endHours":18.03414310371866,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:02","end":"19:02","startHours":18.03414310371866,"endHours":19.03414310371866,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:02","end":"20:02","startHours":19.03414310371866,"endHours":20.03414310371866,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:02","end":"21:02","startHours":20.03414310371866,"endHours":21.03414310371866,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:02","end":"22:02","startHours":21.03414310371866,"endHours":22.03414310371866,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:02","end":"23:02","startHours":22.03414310371866,"endHours":23.03414310371866,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:02","end":"00:02","startHours":23.03414310371866,"endHours":24.03414310371866,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:02","end":"01:02","startHours":24.03414310371866,"endHours":25.03414310371866,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:02","end":"02:02","startHours":25.03414310371866,"endHours":26.03414310371866,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:02","end":"03:02","startHours":26.03414310371866,"endHours":27.03414310371866,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:02","end":"04:02","startHours":27.03414310371866,"endHours":28.03414310371866,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:02","end":"05:02","startHours":28.03414310371866,"endHours":29.03414310371866,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.030927316308173,"eotMinutes":-5.85591612050904,"ayanamsa":26.0118}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Aṣṭamī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 July 18, 2154 CE · Howrah, West Bengal · Vidhyamitra","description":"July 18, 2154 CE for Howrah, West Bengal: Śukla Aṣṭamī, sūryodaya 05:02, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2154-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2154-07-18","sa":"https://sa.vidhyamitra.com/city/howrah/2154-07-18","hi":"https://hi.vidhyamitra.com/city/howrah/2154-07-18","x-default":"https://vidhyamitra.com/city/howrah/2154-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:36:26.551Z","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":"2026-06-01T19:36:26.551Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:36:26.551Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}