{"id":"vidhyamitra:city-day:howrah:1968-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1968-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-10-07","date_display":"October 7, 1968 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":1968,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440136.770833,"kali_year":5070,"ahargana":1851671.2708,"sun":{"sidereal_longitude":169.7527,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":358.1104,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.3577,"elapsed_within_tithi_degrees":8.3577},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.1104,"elapsed_within_degrees":11.4437},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.8631},"karana":{"half_tithi_index":31,"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":1968,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440136.770833,"ahargana":1851671.2708,"kali_year":5070,"ayanamsa_lahiri":23.4167,"grahas":{"sun":{"sidereal_longitude":170.42048899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":356.749089,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":0.6695},"mars":{"sidereal_longitude":136.54928900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":187.76968899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":149.489689,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":199.70418900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":359.906889,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":349.5452,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.5452,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"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":1968,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440136.770833,"kali_year":5070,"ahargana":1851671.2708,"sun":{"sidereal_longitude":169.7527,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":358.1104,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.3577,"elapsed_within_tithi_degrees":8.3577},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.1104,"elapsed_within_degrees":11.4437},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":167.8631},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.67,"elongation":171.642},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.67,"opposition_distance":8.358}},"eclipse_window_40days":[{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":-1.277,"elongation":0.601}]},"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":"05:29","sunsetLocal":"17:18","solarNoonLocal":"11:24","dayLengthHours":11.817021458094425,"dayLengthDisplay":"11 Hours 49 Mins 01 Secs","nightLengthDisplay":"12 Hours 10 Mins 59 Secs","moonriseLocal":"17:34","moonsetLocal":"06:05","rahuKala":{"name":"Rāhu Kāla","start":"06:58","end":"08:27","startHours":6.968397783064261,"endHours":8.445525465326064,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:55","end":"11:24","startHours":9.922653147587868,"endHours":11.399780829849671,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:53","end":"14:21","startHours":12.876908512111473,"endHours":14.354036194373277,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:39","startHours":8.248575107691156,"endHours":8.642475822960971,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:18","startHours":5.983645994889725,"endHours":6.298766567105576,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:00","end":"11:48","startHours":11.005880114579858,"endHours":11.793681545119485,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:42","startHours":3.9156672397232013,"endHours":4.703468670262829,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:29","startHours":4.5065183126279225,"endHours":5.491270100802458,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:22","end":"14:09","startHours":13.36928440619874,"endHours":14.15708583673837,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.108291558896884,"endHours":17.508291558896882,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:48","startHours":17.308291558896883,"endHours":17.80066745298415,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.058291558896883,"endHours":18.808291558896883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:00","end":"23:48","startHours":23.005880114579856,"endHours":23.793681545119487,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:29","end":"06:58","startHours":5.491270100802458,"endHours":6.968397783064261,"quality":"auspicious"},{"name":"Kāla","start":"06:58","end":"08:27","startHours":6.968397783064261,"endHours":8.445525465326064,"quality":"inauspicious"},{"name":"Śubha","start":"08:27","end":"09:55","startHours":8.445525465326064,"endHours":9.922653147587868,"quality":"auspicious"},{"name":"Roga","start":"09:55","end":"11:24","startHours":9.922653147587868,"endHours":11.399780829849671,"quality":"inauspicious"},{"name":"Udveg","start":"11:24","end":"12:53","startHours":11.399780829849671,"endHours":12.876908512111473,"quality":"inauspicious"},{"name":"Chala","start":"12:53","end":"14:21","startHours":12.876908512111473,"endHours":14.354036194373277,"quality":"neutral"},{"name":"Labha","start":"14:21","end":"15:50","startHours":14.354036194373277,"endHours":15.83116387663508,"quality":"auspicious"},{"name":"Amṛta","start":"15:50","end":"17:18","startHours":15.83116387663508,"endHours":17.308291558896883,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:18","end":"18:50","startHours":17.308291558896883,"endHours":18.83116387663508,"quality":"neutral"},{"name":"Labha","start":"18:50","end":"20:21","startHours":18.83116387663508,"endHours":20.354036194373275,"quality":"auspicious"},{"name":"Amṛta","start":"20:21","end":"21:53","startHours":20.354036194373275,"endHours":21.876908512111473,"quality":"auspicious"},{"name":"Kāla","start":"21:53","end":"23:24","startHours":21.876908512111473,"endHours":23.39978082984967,"quality":"inauspicious"},{"name":"Śubha","start":"23:24","end":"00:55","startHours":23.39978082984967,"endHours":24.922653147587866,"quality":"auspicious"},{"name":"Roga","start":"00:55","end":"02:27","startHours":24.922653147587866,"endHours":26.445525465326064,"quality":"inauspicious"},{"name":"Udveg","start":"02:27","end":"03:58","startHours":26.445525465326064,"endHours":27.968397783064262,"quality":"inauspicious"},{"name":"Chala","start":"03:58","end":"05:29","startHours":27.968397783064262,"endHours":29.49127010080246,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.491270100802458,"endHours":6.491270100802458,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.491270100802458,"endHours":7.491270100802458,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.491270100802458,"endHours":8.491270100802458,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.491270100802458,"endHours":9.491270100802458,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.491270100802458,"endHours":10.491270100802458,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.491270100802458,"endHours":11.491270100802458,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.491270100802458,"endHours":12.491270100802458,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.491270100802458,"endHours":13.491270100802458,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.491270100802458,"endHours":14.491270100802458,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.491270100802458,"endHours":15.491270100802458,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.491270100802458,"endHours":16.49127010080246,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.49127010080246,"endHours":17.49127010080246,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.49127010080246,"endHours":18.49127010080246,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.49127010080246,"endHours":19.49127010080246,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.49127010080246,"endHours":20.49127010080246,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.49127010080246,"endHours":21.49127010080246,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.49127010080246,"endHours":22.49127010080246,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.49127010080246,"endHours":23.49127010080246,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.49127010080246,"endHours":24.49127010080246,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.49127010080246,"endHours":25.49127010080246,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.49127010080246,"endHours":26.49127010080246,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.49127010080246,"endHours":27.49127010080246,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.49127010080246,"endHours":28.49127010080246,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.49127010080246,"endHours":29.49127010080246,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.458409825636395,"eotMinutes":12.958750209019716,"ayanamsa":23.4167}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Pratipada · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"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":[]},"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 7, 1968 CE · Howrah, West Bengal · Vidhyamitra","description":"October 7, 1968 CE for Howrah, West Bengal: Kṛṣṇa Pratipada, sūryodaya 05:29, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1968-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1968-10-07","sa":"https://sa.vidhyamitra.com/city/howrah/1968-10-07","hi":"https://hi.vidhyamitra.com/city/howrah/1968-10-07","x-default":"https://vidhyamitra.com/city/howrah/1968-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:09:18.976Z","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":"2026-06-01T03:09:18.976Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:09:18.976Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}