{"id":"vidhyamitra:city-day:howrah:1972-07-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1972-07-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-07-10","date_display":"July 10, 1972 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":1972,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441508.770833,"kali_year":5074,"ahargana":1853043.2708,"sun":{"sidereal_longitude":84.0749,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":75.4059,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.331,"elapsed_within_tithi_degrees":3.331},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.4059,"elapsed_within_degrees":8.7393},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.4808},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1972,"month":7,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441508.770833,"ahargana":1853043.2708,"kali_year":5074,"ayanamsa_lahiri":23.4692,"grahas":{"sun":{"sidereal_longitude":84.408368,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":74.01916799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":1.6437},"mars":{"sidereal_longitude":104.119168,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":111.24126799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":248.65716799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"venus":{"sidereal_longitude":55.015067999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":51.763868,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":276.85,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":96.85,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1972,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441508.770833,"kali_year":5074,"ahargana":1853043.2708,"sun":{"sidereal_longitude":84.0749,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":75.4059,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.331,"elapsed_within_tithi_degrees":3.331},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.4059,"elapsed_within_degrees":8.7393},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.4808},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.644,"elongation":8.669},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.644,"opposition_distance":171.331}},"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":"04:59","sunsetLocal":"18:25","solarNoonLocal":"11:42","dayLengthHours":13.438671980486014,"dayLengthDisplay":"13 Hours 26 Mins 19 Secs","nightLengthDisplay":"10 Hours 33 Mins 41 Secs","moonriseLocal":"04:16","moonsetLocal":"17:44","rahuKala":{"name":"Rāhu Kāla","start":"06:40","end":"08:20","startHours":6.659126698500618,"endHours":8.33896069606137,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:01","end":"11:42","startHours":10.018794693622121,"endHours":11.698628691182872,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:23","end":"15:03","startHours":13.378462688743625,"endHours":15.058296686304377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:07","end":"08:34","startHours":8.114982829719935,"endHours":8.562938562402802,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:32","end":"05:54","startHours":5.53923736679345,"endHours":5.897601952939744,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:09","startHours":11.250672958500004,"endHours":12.14658442386574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:05","startHours":3.1874697702083976,"endHours":4.083381235574132,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:52","end":"04:59","startHours":3.8594033692326986,"endHours":4.979292700939866,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.938407354597206,"endHours":14.83431881996294,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.21796468142588,"endHours":18.617964681425878,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:59","startHours":18.41796468142588,"endHours":18.977909347279464,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.16796468142588,"endHours":19.91796468142588,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:09","startHours":23.250672958500004,"endHours":24.14658442386574,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:59","end":"06:40","startHours":4.979292700939866,"endHours":6.659126698500618,"quality":"auspicious"},{"name":"Kāla","start":"06:40","end":"08:20","startHours":6.659126698500618,"endHours":8.33896069606137,"quality":"inauspicious"},{"name":"Śubha","start":"08:20","end":"10:01","startHours":8.33896069606137,"endHours":10.018794693622121,"quality":"auspicious"},{"name":"Roga","start":"10:01","end":"11:42","startHours":10.018794693622121,"endHours":11.698628691182872,"quality":"inauspicious"},{"name":"Udveg","start":"11:42","end":"13:23","startHours":11.698628691182872,"endHours":13.378462688743625,"quality":"inauspicious"},{"name":"Chala","start":"13:23","end":"15:03","startHours":13.378462688743625,"endHours":15.058296686304377,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:44","startHours":15.058296686304377,"endHours":16.738130683865126,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:25","startHours":16.738130683865126,"endHours":18.41796468142588,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:25","end":"19:44","startHours":18.41796468142588,"endHours":19.738130683865126,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:03","startHours":19.738130683865126,"endHours":21.058296686304374,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:23","startHours":21.058296686304374,"endHours":22.378462688743625,"quality":"auspicious"},{"name":"Kāla","start":"22:23","end":"23:42","startHours":22.378462688743625,"endHours":23.698628691182872,"quality":"inauspicious"},{"name":"Śubha","start":"23:42","end":"01:01","startHours":23.698628691182872,"endHours":25.01879469362212,"quality":"auspicious"},{"name":"Roga","start":"01:01","end":"02:20","startHours":25.01879469362212,"endHours":26.33896069606137,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"03:40","startHours":26.33896069606137,"endHours":27.659126698500618,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"04:59","startHours":27.659126698500618,"endHours":28.979292700939865,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:59","end":"05:59","startHours":4.979292700939866,"endHours":5.979292700939866,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:59","end":"06:59","startHours":5.979292700939866,"endHours":6.979292700939866,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:59","end":"07:59","startHours":6.979292700939866,"endHours":7.979292700939866,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:59","end":"08:59","startHours":7.979292700939866,"endHours":8.979292700939865,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:59","end":"09:59","startHours":8.979292700939865,"endHours":9.979292700939865,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:59","end":"10:59","startHours":9.979292700939865,"endHours":10.979292700939865,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:59","end":"11:59","startHours":10.979292700939865,"endHours":11.979292700939865,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:59","end":"12:59","startHours":11.979292700939865,"endHours":12.979292700939865,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:59","end":"13:59","startHours":12.979292700939865,"endHours":13.979292700939865,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:59","end":"14:59","startHours":13.979292700939865,"endHours":14.979292700939865,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:59","end":"15:59","startHours":14.979292700939865,"endHours":15.979292700939865,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:59","end":"16:59","startHours":15.979292700939865,"endHours":16.979292700939865,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:59","end":"17:59","startHours":16.979292700939865,"endHours":17.979292700939865,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:59","end":"18:59","startHours":17.979292700939865,"endHours":18.979292700939865,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:59","end":"19:59","startHours":18.979292700939865,"endHours":19.979292700939865,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:59","end":"20:59","startHours":19.979292700939865,"endHours":20.979292700939865,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:59","end":"21:59","startHours":20.979292700939865,"endHours":21.979292700939865,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:59","end":"22:59","startHours":21.979292700939865,"endHours":22.979292700939865,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:59","end":"23:59","startHours":22.979292700939865,"endHours":23.979292700939865,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:59","end":"00:59","startHours":23.979292700939865,"endHours":24.979292700939865,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:59","end":"01:59","startHours":24.979292700939865,"endHours":25.979292700939865,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:59","end":"02:59","startHours":25.979292700939865,"endHours":26.979292700939865,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:59","end":"03:59","startHours":26.979292700939865,"endHours":27.979292700939865,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:59","end":"04:59","startHours":27.979292700939865,"endHours":28.979292700939865,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":22.242521964686354,"eotMinutes":-4.972121470972273,"ayanamsa":23.4692}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","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 Kṛṣṇa Amāvasyā · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 10, 1972 CE · Howrah, West Bengal · Vidhyamitra","description":"July 10, 1972 CE for Howrah, West Bengal: Kṛṣṇa Amāvasyā, sūryodaya 04:59, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1972-07-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1972-07-10","sa":"https://sa.vidhyamitra.com/city/howrah/1972-07-10","hi":"https://hi.vidhyamitra.com/city/howrah/1972-07-10","x-default":"https://vidhyamitra.com/city/howrah/1972-07-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:11:07.616Z","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":"2026-06-02T13:11:07.616Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:11:07.616Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}