{"id":"vidhyamitra:city-day:howrah:2154-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2154-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-07-13","date_display":"July 13, 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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507985.770833,"kali_year":5256,"ahargana":1919520.2708,"sun":{"sidereal_longitude":83.9862,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":111.0663,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.0801,"elapsed_within_tithi_degrees":3.0801},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.0663,"elapsed_within_degrees":4.3996},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0525},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507985.770833,"ahargana":1919520.2708,"kali_year":5256,"ayanamsa_lahiri":26.0116,"grahas":{"sun":{"sidereal_longitude":84.75795800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":110.27675799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":4.0268},"mars":{"sidereal_longitude":54.99285800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":85.35895800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":29.926058000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":127.987258,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":115.25745800000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.5787,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.5787,"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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507985.770833,"kali_year":5256,"ahargana":1919520.2708,"sun":{"sidereal_longitude":83.9862,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":111.0663,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.0801,"elapsed_within_tithi_degrees":3.0801},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.0663,"elapsed_within_degrees":4.3996},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0525},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.027,"elongation":27.08},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.027,"opposition_distance":152.92}},"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":"05:00","sunsetLocal":"18:25","solarNoonLocal":"11:42","dayLengthHours":13.411305061929834,"dayLengthDisplay":"13 Hours 24 Mins 41 Secs","nightLengthDisplay":"10 Hours 35 Mins 19 Secs","moonriseLocal":"06:54","moonsetLocal":"19:54","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"10:02","startHours":8.352290881953552,"endHours":10.028704014694782,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:23","end":"15:03","startHours":13.381530280177241,"endHours":15.057943412918469,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:00","end":"06:41","startHours":4.999464616471093,"endHours":6.675877749212322,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:08","end":"08:35","startHours":8.128769130921388,"endHours":8.575812632985716,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:33","end":"05:55","startHours":5.558268994051503,"endHours":5.915903795702966,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:09","startHours":11.258073645371683,"endHours":12.15216064950034,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:13","end":"04:06","startHours":3.2112906082137824,"endHours":4.105377612342438,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:53","end":"05:00","startHours":3.8818558613102736,"endHours":4.999464616471093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.94033465775765,"endHours":14.834421661886305,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.21076967840093,"endHours":18.610769678400928,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:58","startHours":18.41076967840093,"endHours":18.969574055981337,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.16076967840093,"endHours":19.91076967840093,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:09","startHours":23.258073645371685,"endHours":24.152160649500342,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:00","end":"06:41","startHours":4.999464616471093,"endHours":6.675877749212322,"quality":"inauspicious"},{"name":"Śubha","start":"06:41","end":"08:21","startHours":6.675877749212322,"endHours":8.352290881953552,"quality":"auspicious"},{"name":"Roga","start":"08:21","end":"10:02","startHours":8.352290881953552,"endHours":10.028704014694782,"quality":"inauspicious"},{"name":"Udveg","start":"10:02","end":"11:42","startHours":10.028704014694782,"endHours":11.70511714743601,"quality":"inauspicious"},{"name":"Chala","start":"11:42","end":"13:23","startHours":11.70511714743601,"endHours":13.381530280177241,"quality":"neutral"},{"name":"Labha","start":"13:23","end":"15:03","startHours":13.381530280177241,"endHours":15.057943412918469,"quality":"auspicious"},{"name":"Amṛta","start":"15:03","end":"16:44","startHours":15.057943412918469,"endHours":16.734356545659697,"quality":"auspicious"},{"name":"Kāla","start":"16:44","end":"18:25","startHours":16.734356545659697,"endHours":18.41076967840093,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:44","startHours":18.41076967840093,"endHours":19.7343565456597,"quality":"auspicious"},{"name":"Amṛta","start":"19:44","end":"21:03","startHours":19.7343565456597,"endHours":21.05794341291847,"quality":"auspicious"},{"name":"Kāla","start":"21:03","end":"22:23","startHours":21.05794341291847,"endHours":22.38153028017724,"quality":"inauspicious"},{"name":"Śubha","start":"22:23","end":"23:42","startHours":22.38153028017724,"endHours":23.705117147436013,"quality":"auspicious"},{"name":"Roga","start":"23:42","end":"01:02","startHours":23.705117147436013,"endHours":25.02870401469478,"quality":"inauspicious"},{"name":"Udveg","start":"01:02","end":"02:21","startHours":25.02870401469478,"endHours":26.352290881953554,"quality":"inauspicious"},{"name":"Chala","start":"02:21","end":"03:41","startHours":26.352290881953554,"endHours":27.675877749212326,"quality":"neutral"},{"name":"Labha","start":"03:41","end":"05:00","startHours":27.675877749212326,"endHours":28.999464616471094,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:00","end":"06:00","startHours":4.999464616471093,"endHours":5.999464616471093,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:00","end":"07:00","startHours":5.999464616471093,"endHours":6.999464616471093,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:00","end":"08:00","startHours":6.999464616471093,"endHours":7.999464616471093,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:00","end":"09:00","startHours":7.999464616471093,"endHours":8.999464616471094,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:00","end":"10:00","startHours":8.999464616471094,"endHours":9.999464616471094,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:00","end":"11:00","startHours":9.999464616471094,"endHours":10.999464616471094,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:00","end":"12:00","startHours":10.999464616471094,"endHours":11.999464616471094,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:00","end":"13:00","startHours":11.999464616471094,"endHours":12.999464616471094,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:00","end":"14:00","startHours":12.999464616471094,"endHours":13.999464616471094,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:00","end":"15:00","startHours":13.999464616471094,"endHours":14.999464616471094,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:00","end":"16:00","startHours":14.999464616471094,"endHours":15.999464616471094,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:00","end":"17:00","startHours":15.999464616471094,"endHours":16.999464616471094,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:00","end":"18:00","startHours":16.999464616471094,"endHours":17.999464616471094,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:00","end":"19:00","startHours":17.999464616471094,"endHours":18.999464616471094,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:00","end":"20:00","startHours":18.999464616471094,"endHours":19.999464616471094,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:00","end":"21:00","startHours":19.999464616471094,"endHours":20.999464616471094,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:00","end":"22:00","startHours":20.999464616471094,"endHours":21.999464616471094,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:00","end":"23:00","startHours":21.999464616471094,"endHours":22.999464616471094,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:00","end":"00:00","startHours":22.999464616471094,"endHours":23.999464616471094,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:00","end":"01:00","startHours":23.999464616471094,"endHours":24.999464616471094,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:00","end":"02:00","startHours":24.999464616471094,"endHours":25.999464616471094,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:00","end":"03:00","startHours":25.999464616471094,"endHours":26.999464616471094,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:00","end":"04:00","startHours":26.999464616471094,"endHours":27.999464616471094,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:00","end":"05:00","startHours":27.999464616471094,"endHours":28.999464616471094,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.831948400503045,"eotMinutes":-5.361428846160681,"ayanamsa":26.0116}},"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 Tṛtīyā · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 July 13, 2154 CE · Howrah, West Bengal · Vidhyamitra","description":"July 13, 2154 CE for Howrah, West Bengal: Śukla Tṛtīyā, sūryodaya 05:00, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2154-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2154-07-13","sa":"https://sa.vidhyamitra.com/city/howrah/2154-07-13","hi":"https://hi.vidhyamitra.com/city/howrah/2154-07-13","x-default":"https://vidhyamitra.com/city/howrah/2154-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:12:48.543Z","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":"2026-06-02T00:12:48.543Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:12:48.543Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}