{"id":"vidhyamitra:city-day:howrah:2176-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2176-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2176-07-15","date_display":"July 15, 2176 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":2176,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516023.770833,"kali_year":5278,"ahargana":1927558.2708,"sun":{"sidereal_longitude":86.1709,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":188.3764,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.2055,"elapsed_within_tithi_degrees":6.2055},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.3764,"elapsed_within_degrees":1.7097},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.5473},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2176,"month":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516023.770833,"ahargana":1927558.2708,"kali_year":5278,"ayanamsa_lahiri":26.3191,"grahas":{"sun":{"sidereal_longitude":87.01154700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":190.79974700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":-4.4272},"mars":{"sidereal_longitude":289.09044700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":110.11464699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":334.168147,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":106.76734700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":23.82584700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":288.6868,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.6868,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2176,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516023.770833,"kali_year":5278,"ahargana":1927558.2708,"sun":{"sidereal_longitude":86.1709,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":188.3764,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.2055,"elapsed_within_tithi_degrees":6.2055},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.3764,"elapsed_within_degrees":1.7097},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.5473},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.427,"elongation":102.206},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.427,"opposition_distance":77.794}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-1.097,"opposition_distance":1.39}]},"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":13.384069509652754,"dayLengthDisplay":"13 Hours 23 Mins 03 Secs","nightLengthDisplay":"10 Hours 36 Mins 57 Secs","moonriseLocal":"12:59","moonsetLocal":"00:17","rahuKala":{"name":"Rāhu Kāla","start":"06:41","end":"08:22","startHours":6.68979411898647,"endHours":8.362802807693065,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:02","end":"11:43","startHours":10.035811496399658,"endHours":11.708820185106251,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:23","end":"15:03","startHours":13.381828873812847,"endHours":15.054837562519442,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:08","end":"08:35","startHours":8.139734982532184,"endHours":8.585870632853943,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:34","end":"05:56","startHours":5.574454993182074,"endHours":5.93136351343948,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.262684534784492,"endHours":12.15495583542801,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:14","end":"04:07","startHours":3.2322428289928418,"endHours":4.124514129636358,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:01","startHours":3.9014463044754795,"endHours":5.016785430279875,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.939498436715045,"endHours":14.831769737358561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20085493993263,"endHours":18.600854939932628,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:58","startHours":18.40085493993263,"endHours":18.958524502834827,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.15085493993263,"endHours":19.90085493993263,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.262684534784494,"endHours":24.15495583542801,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:01","end":"06:41","startHours":5.016785430279875,"endHours":6.68979411898647,"quality":"auspicious"},{"name":"Kāla","start":"06:41","end":"08:22","startHours":6.68979411898647,"endHours":8.362802807693065,"quality":"inauspicious"},{"name":"Śubha","start":"08:22","end":"10:02","startHours":8.362802807693065,"endHours":10.035811496399658,"quality":"auspicious"},{"name":"Roga","start":"10:02","end":"11:43","startHours":10.035811496399658,"endHours":11.708820185106251,"quality":"inauspicious"},{"name":"Udveg","start":"11:43","end":"13:23","startHours":11.708820185106251,"endHours":13.381828873812847,"quality":"inauspicious"},{"name":"Chala","start":"13:23","end":"15:03","startHours":13.381828873812847,"endHours":15.054837562519442,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:44","startHours":15.054837562519442,"endHours":16.727846251226033,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:24","startHours":16.727846251226033,"endHours":18.40085493993263,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:24","end":"19:44","startHours":18.40085493993263,"endHours":19.727846251226033,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:03","startHours":19.727846251226033,"endHours":21.054837562519438,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:23","startHours":21.054837562519438,"endHours":22.381828873812847,"quality":"auspicious"},{"name":"Kāla","start":"22:23","end":"23:43","startHours":22.381828873812847,"endHours":23.70882018510625,"quality":"inauspicious"},{"name":"Śubha","start":"23:43","end":"01:02","startHours":23.70882018510625,"endHours":25.035811496399656,"quality":"auspicious"},{"name":"Roga","start":"01:02","end":"02:22","startHours":25.035811496399656,"endHours":26.362802807693065,"quality":"inauspicious"},{"name":"Udveg","start":"02:22","end":"03:41","startHours":26.362802807693065,"endHours":27.68979411898647,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:01","startHours":27.68979411898647,"endHours":29.016785430279874,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:01","end":"06:01","startHours":5.016785430279875,"endHours":6.016785430279875,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:01","end":"07:01","startHours":6.016785430279875,"endHours":7.016785430279875,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:01","end":"08:01","startHours":7.016785430279875,"endHours":8.016785430279874,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:01","end":"09:01","startHours":8.016785430279874,"endHours":9.016785430279874,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:01","end":"10:01","startHours":9.016785430279874,"endHours":10.016785430279874,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:01","end":"11:01","startHours":10.016785430279874,"endHours":11.016785430279874,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:01","end":"12:01","startHours":11.016785430279874,"endHours":12.016785430279874,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:01","end":"13:01","startHours":12.016785430279874,"endHours":13.016785430279874,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:01","end":"14:01","startHours":13.016785430279874,"endHours":14.016785430279874,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:01","end":"15:01","startHours":14.016785430279874,"endHours":15.016785430279874,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:01","end":"16:01","startHours":15.016785430279874,"endHours":16.016785430279874,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:01","end":"17:01","startHours":16.016785430279874,"endHours":17.016785430279874,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:01","end":"18:01","startHours":17.016785430279874,"endHours":18.016785430279874,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:01","end":"19:01","startHours":18.016785430279874,"endHours":19.016785430279874,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:01","end":"20:01","startHours":19.016785430279874,"endHours":20.016785430279874,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:01","end":"21:01","startHours":20.016785430279874,"endHours":21.016785430279874,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:01","end":"22:01","startHours":21.016785430279874,"endHours":22.016785430279874,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:01","end":"23:01","startHours":22.016785430279874,"endHours":23.016785430279874,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:01","end":"00:01","startHours":23.016785430279874,"endHours":24.016785430279874,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:01","end":"01:01","startHours":24.016785430279874,"endHours":25.016785430279874,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:01","end":"02:01","startHours":25.016785430279874,"endHours":26.016785430279874,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:01","end":"03:01","startHours":26.016785430279874,"endHours":27.016785430279874,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:01","end":"04:01","startHours":27.016785430279874,"endHours":28.016785430279874,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:01","end":"05:01","startHours":28.016785430279874,"endHours":29.016785430279874,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","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":21.420613981563818,"eotMinutes":-5.583611106375076,"ayanamsa":26.3191}},"calendars":{"vikram_samvat":2233,"vikram_samvatsara":"Virodhi","saka_samvat":2098,"saka_samvatsara":"Dhātṛ","bengali_samvat":1583,"malayalam_era":1352,"nanakshahi_year":707,"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 2233 Virodhi · Śaka 2098 Dhātṛ"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 15, 2176 CE · Howrah, West Bengal · Vidhyamitra","description":"July 15, 2176 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 05:01, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2176-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2176-07-15","sa":"https://sa.vidhyamitra.com/city/howrah/2176-07-15","hi":"https://hi.vidhyamitra.com/city/howrah/2176-07-15","x-default":"https://vidhyamitra.com/city/howrah/2176-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T18:53:11.593Z","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":"2026-06-03T18:53:11.593Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T18:53:11.593Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}