{"id":"vidhyamitra:city-day:howrah:2138-07-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2138-07-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2138-07-16","date_display":"July 16, 2138 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":2138,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502144.770833,"kali_year":5240,"ahargana":1913679.2708,"sun":{"sidereal_longitude":86.9595,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":187.6631,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.7037,"elapsed_within_tithi_degrees":4.7037},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.6631,"elapsed_within_degrees":0.9965},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.6226},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2138,"month":7,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502144.770833,"ahargana":1913679.2708,"kali_year":5240,"ayanamsa_lahiri":25.7883,"grahas":{"sun":{"sidereal_longitude":87.71432700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":184.92432699999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-4.0299},"mars":{"sidereal_longitude":157.64022699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":77.021927,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":243.338527,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":131.25712699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":276.279627,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":304.063,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":124.063,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"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":2138,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502144.770833,"kali_year":5240,"ahargana":1913679.2708,"sun":{"sidereal_longitude":86.9595,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":187.6631,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.7037,"elapsed_within_tithi_degrees":4.7037},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.6631,"elapsed_within_degrees":0.9965},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.6226},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.03,"elongation":100.704},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.03,"opposition_distance":79.296}},"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":"05:01","sunsetLocal":"18:24","solarNoonLocal":"11:43","dayLengthHours":13.382143024231862,"dayLengthDisplay":"13 Hours 22 Mins 56 Secs","nightLengthDisplay":"10 Hours 37 Mins 04 Secs","moonriseLocal":"12:29","moonsetLocal":"23:54","rahuKala":{"name":"Rāhu Kāla","start":"11:43","end":"13:23","startHours":11.710472343604618,"endHours":13.3832402216336,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:42","end":"08:22","startHours":6.692168709517668,"endHours":8.364936587546651,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:02","end":"11:43","startHours":10.037704465575633,"endHours":11.710472343604618,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:35","startHours":8.141900870476121,"endHours":8.587972304617182,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:35","end":"05:56","startHours":5.576990124165014,"endHours":5.933847271477863,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.264400909463554,"endHours":12.156543777745679,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:14","end":"04:08","startHours":3.2351150949244376,"endHours":4.127257963206562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:01","startHours":3.904222246136031,"endHours":5.019400831488686,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.940829514309925,"endHours":14.832972382592049,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.201543855720548,"endHours":18.601543855720546,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:58","startHours":18.401543855720547,"endHours":18.959133148396873,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.151543855720547,"endHours":19.901543855720547,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.264400909463554,"endHours":24.156543777745675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:01","end":"06:42","startHours":5.019400831488686,"endHours":6.692168709517668,"quality":"auspicious"},{"name":"Amṛta","start":"06:42","end":"08:22","startHours":6.692168709517668,"endHours":8.364936587546651,"quality":"auspicious"},{"name":"Kāla","start":"08:22","end":"10:02","startHours":8.364936587546651,"endHours":10.037704465575633,"quality":"inauspicious"},{"name":"Śubha","start":"10:02","end":"11:43","startHours":10.037704465575633,"endHours":11.710472343604618,"quality":"auspicious"},{"name":"Roga","start":"11:43","end":"13:23","startHours":11.710472343604618,"endHours":13.3832402216336,"quality":"inauspicious"},{"name":"Udveg","start":"13:23","end":"15:03","startHours":13.3832402216336,"endHours":15.05600809966258,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:44","startHours":15.05600809966258,"endHours":16.728775977691566,"quality":"neutral"},{"name":"Labha","start":"16:44","end":"18:24","startHours":16.728775977691566,"endHours":18.401543855720547,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:44","startHours":18.401543855720547,"endHours":19.728775977691566,"quality":"inauspicious"},{"name":"Chala","start":"19:44","end":"21:03","startHours":19.728775977691566,"endHours":21.05600809966258,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:23","startHours":21.05600809966258,"endHours":22.3832402216336,"quality":"auspicious"},{"name":"Amṛta","start":"22:23","end":"23:43","startHours":22.3832402216336,"endHours":23.710472343604614,"quality":"auspicious"},{"name":"Kāla","start":"23:43","end":"01:02","startHours":23.710472343604614,"endHours":25.037704465575633,"quality":"inauspicious"},{"name":"Śubha","start":"01:02","end":"02:22","startHours":25.037704465575633,"endHours":26.36493658754665,"quality":"auspicious"},{"name":"Roga","start":"02:22","end":"03:42","startHours":26.36493658754665,"endHours":27.692168709517667,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:01","startHours":27.692168709517667,"endHours":29.019400831488685,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:01","end":"06:01","startHours":5.019400831488686,"endHours":6.019400831488686,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:01","end":"07:01","startHours":6.019400831488686,"endHours":7.019400831488686,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:01","end":"08:01","startHours":7.019400831488686,"endHours":8.019400831488685,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:01","end":"09:01","startHours":8.019400831488685,"endHours":9.019400831488685,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:01","end":"10:01","startHours":9.019400831488685,"endHours":10.019400831488685,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:01","end":"11:01","startHours":10.019400831488685,"endHours":11.019400831488685,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:01","end":"12:01","startHours":11.019400831488685,"endHours":12.019400831488685,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:01","end":"13:01","startHours":12.019400831488685,"endHours":13.019400831488685,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:01","end":"14:01","startHours":13.019400831488685,"endHours":14.019400831488685,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:01","end":"15:01","startHours":14.019400831488685,"endHours":15.019400831488685,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:01","end":"16:01","startHours":15.019400831488685,"endHours":16.019400831488685,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:01","end":"17:01","startHours":16.019400831488685,"endHours":17.019400831488685,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:01","end":"18:01","startHours":17.019400831488685,"endHours":18.019400831488685,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:01","end":"19:01","startHours":18.019400831488685,"endHours":19.019400831488685,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:01","end":"20:01","startHours":19.019400831488685,"endHours":20.019400831488685,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:01","end":"21:01","startHours":20.019400831488685,"endHours":21.019400831488685,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:01","end":"22:01","startHours":21.019400831488685,"endHours":22.019400831488685,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:01","end":"23:01","startHours":22.019400831488685,"endHours":23.019400831488685,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:01","end":"00:01","startHours":23.019400831488685,"endHours":24.019400831488685,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:01","end":"01:01","startHours":24.019400831488685,"endHours":25.019400831488685,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:01","end":"02:01","startHours":25.019400831488685,"endHours":26.019400831488685,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:01","end":"03:01","startHours":26.019400831488685,"endHours":27.019400831488685,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:01","end":"04:01","startHours":27.019400831488685,"endHours":28.019400831488685,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:01","end":"05:01","startHours":28.019400831488685,"endHours":29.019400831488685,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","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":21.39141588534072,"eotMinutes":-5.682740616276977,"ayanamsa":25.7883}},"calendars":{"vikram_samvat":2195,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2060,"saka_samvatsara":"Vilambī","bengali_samvat":1545,"malayalam_era":1314,"nanakshahi_year":669,"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 Navamī · Vikram 2195 Virodhakṛt · Śaka 2060 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 16, 2138 CE · Howrah, West Bengal · Vidhyamitra","description":"July 16, 2138 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 05:01, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2138-07-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2138-07-16","sa":"https://sa.vidhyamitra.com/city/howrah/2138-07-16","hi":"https://hi.vidhyamitra.com/city/howrah/2138-07-16","x-default":"https://vidhyamitra.com/city/howrah/2138-07-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:51:36.585Z","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":"2026-05-31T19:51:36.585Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:51:36.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}