{"id":"vidhyamitra:city-day:howrah:2018-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2018-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-10-25","date_display":"October 25, 2018 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":2018,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458416.770833,"kali_year":5120,"ahargana":1869951.2708,"sun":{"sidereal_longitude":186.7053,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":10.0558,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.3505,"elapsed_within_tithi_degrees":3.3505},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.0558,"elapsed_within_degrees":10.0558},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.761},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2018,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458416.770833,"ahargana":1869951.2708,"kali_year":5120,"ayanamsa_lahiri":24.1158,"grahas":{"sun":{"sidereal_longitude":187.46105799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":11.681557999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-4.4994},"mars":{"sidereal_longitude":292.913858,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":207.61375799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":212.69995800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":189.80315799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":250.17455800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":100.9828,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.9828,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458416.770833,"kali_year":5120,"ahargana":1869951.2708,"sun":{"sidereal_longitude":186.7053,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":10.0558,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.3505,"elapsed_within_tithi_degrees":3.3505},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.0558,"elapsed_within_degrees":10.0558},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.761},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":176.65},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":3.35}},"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":"05:37","sunsetLocal":"17:04","solarNoonLocal":"11:21","dayLengthHours":11.445503779056457,"dayLengthDisplay":"11 Hours 26 Mins 44 Secs","nightLengthDisplay":"12 Hours 33 Mins 16 Secs","moonriseLocal":"17:12","moonsetLocal":"06:03","rahuKala":{"name":"Rāhu Kāla","start":"12:47","end":"14:12","startHours":12.775866987932625,"endHours":14.206554960314682,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:37","end":"07:03","startHours":5.622427126022339,"endHours":7.053115098404397,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:29","end":"09:55","startHours":8.483803070786454,"endHours":9.91449104316851,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:18","end":"08:40","startHours":8.293044674468845,"endHours":8.674561467104061,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:24","startHours":6.099323116816358,"endHours":6.404536550924531,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"10:58","end":"11:44","startHours":10.963662222915351,"endHours":11.726695808185783,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:52","startHours":4.0963599554814785,"endHours":4.859393540751909,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:37","startHours":4.668635144434301,"endHours":5.622427126022339,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:15","end":"14:01","startHours":13.252762978726643,"endHours":14.015796563997075,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:52","end":"17:16","startHours":16.867930905078797,"endHours":17.267930905078796,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:04","end":"17:33","startHours":17.067930905078796,"endHours":17.544826895872816,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:49","end":"18:34","startHours":16.817930905078796,"endHours":18.567930905078796,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"22:58","end":"23:44","startHours":22.963662222915353,"endHours":23.72669580818578,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:37","end":"07:03","startHours":5.622427126022339,"endHours":7.053115098404397,"quality":"auspicious"},{"name":"Roga","start":"07:03","end":"08:29","startHours":7.053115098404397,"endHours":8.483803070786454,"quality":"inauspicious"},{"name":"Udveg","start":"08:29","end":"09:55","startHours":8.483803070786454,"endHours":9.91449104316851,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:21","startHours":9.91449104316851,"endHours":11.345179015550567,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:47","startHours":11.345179015550567,"endHours":12.775866987932625,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:12","startHours":12.775866987932625,"endHours":14.206554960314682,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:38","startHours":14.206554960314682,"endHours":15.63724293269674,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:04","startHours":15.63724293269674,"endHours":17.067930905078796,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:04","end":"18:38","startHours":17.067930905078796,"endHours":18.63724293269674,"quality":"auspicious"},{"name":"Kāla","start":"18:38","end":"20:12","startHours":18.63724293269674,"endHours":20.206554960314683,"quality":"inauspicious"},{"name":"Śubha","start":"20:12","end":"21:47","startHours":20.206554960314683,"endHours":21.775866987932623,"quality":"auspicious"},{"name":"Roga","start":"21:47","end":"23:21","startHours":21.775866987932623,"endHours":23.345179015550567,"quality":"inauspicious"},{"name":"Udveg","start":"23:21","end":"00:55","startHours":23.345179015550567,"endHours":24.91449104316851,"quality":"inauspicious"},{"name":"Chala","start":"00:55","end":"02:29","startHours":24.91449104316851,"endHours":26.483803070786454,"quality":"neutral"},{"name":"Labha","start":"02:29","end":"04:03","startHours":26.483803070786454,"endHours":28.053115098404398,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:37","startHours":28.053115098404398,"endHours":29.622427126022338,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.622427126022339,"endHours":6.622427126022339,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.622427126022339,"endHours":7.622427126022339,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.622427126022339,"endHours":8.62242712602234,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.62242712602234,"endHours":9.62242712602234,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.62242712602234,"endHours":10.62242712602234,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.62242712602234,"endHours":11.62242712602234,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.62242712602234,"endHours":12.62242712602234,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.62242712602234,"endHours":13.62242712602234,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.62242712602234,"endHours":14.62242712602234,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.62242712602234,"endHours":15.62242712602234,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.62242712602234,"endHours":16.622427126022338,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.622427126022338,"endHours":17.622427126022338,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.622427126022338,"endHours":18.622427126022338,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.622427126022338,"endHours":19.622427126022338,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.622427126022338,"endHours":20.622427126022338,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.622427126022338,"endHours":21.622427126022338,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.622427126022338,"endHours":22.622427126022338,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.622427126022338,"endHours":23.622427126022338,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.622427126022338,"endHours":24.622427126022338,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.622427126022338,"endHours":25.622427126022338,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.622427126022338,"endHours":26.622427126022338,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.622427126022338,"endHours":27.622427126022338,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.622427126022338,"endHours":28.622427126022338,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.622427126022338,"endHours":29.622427126022338,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.020951613097857,"eotMinutes":16.234859066965946,"ayanamsa":24.1158}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Pratipada · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 October 25, 2018 CE · Howrah, West Bengal · Vidhyamitra","description":"October 25, 2018 CE for Howrah, West Bengal: Kṛṣṇa Pratipada, sūryodaya 05:37, sūryāsta 17:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2018-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2018-10-25","sa":"https://sa.vidhyamitra.com/city/howrah/2018-10-25","hi":"https://hi.vidhyamitra.com/city/howrah/2018-10-25","x-default":"https://vidhyamitra.com/city/howrah/2018-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:00:24.320Z","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":"2026-06-02T06:00:24.320Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:00:24.320Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}