{"id":"vidhyamitra:city-day:howrah:2013-07-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2013-07-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-07-06","date_display":"July 6, 2013 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":2013,"month":7,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456479.770833,"kali_year":5115,"ahargana":1868014.2708,"sun":{"sidereal_longitude":79.712,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":54.3989,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.6869,"elapsed_within_tithi_degrees":10.6869},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.3989,"elapsed_within_degrees":1.0655},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":134.1109},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2013,"month":7,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456479.770833,"ahargana":1868014.2708,"kali_year":5115,"ayanamsa_lahiri":24.0417,"grahas":{"sun":{"sidereal_longitude":80.11236600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":55.41316599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-2.3014},"mars":{"sidereal_longitude":60.67086599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":85.75406599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":67.73006600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":105.86866599999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":190.53346599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":203.6144,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":23.6144,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":2013,"month":7,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456479.770833,"kali_year":5115,"ahargana":1868014.2708,"sun":{"sidereal_longitude":79.712,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":54.3989,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.6869,"elapsed_within_tithi_degrees":10.6869},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.3989,"elapsed_within_degrees":1.0655},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":134.1109},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.301,"elongation":25.313},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.301,"opposition_distance":154.687}},"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":"04:57","sunsetLocal":"18:25","solarNoonLocal":"11:41","dayLengthHours":13.468347194945476,"dayLengthDisplay":"13 Hours 28 Mins 06 Secs","nightLengthDisplay":"10 Hours 31 Mins 54 Secs","moonriseLocal":"03:19","moonsetLocal":"16:46","rahuKala":{"name":"Rāhu Kāla","start":"08:19","end":"10:00","startHours":8.321339153141068,"endHours":10.004882552509251,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:22","end":"15:03","startHours":13.371969351245621,"endHours":15.055512750613804,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"04:57","end":"06:38","startHours":4.954252354404698,"endHours":6.637795753772883,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:06","end":"08:33","startHours":8.096866699891976,"endHours":8.545811606390158,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:31","end":"05:52","startHours":5.515433487527426,"endHours":5.874589412725972,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:14","end":"12:08","startHours":11.239481045379254,"endHours":12.137370858375618,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:10","end":"04:03","startHours":3.158472728411968,"endHours":4.056362541408333,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:50","end":"04:57","startHours":3.8318900881592417,"endHours":4.954252354404698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.933150484368348,"endHours":14.831040297364712,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.222599549350175,"endHours":18.622599549350173,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:59","startHours":18.422599549350174,"endHours":18.9837806824729,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.172599549350174,"endHours":19.922599549350174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:14","end":"00:08","startHours":23.23948104537925,"endHours":24.13737085837562,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"04:57","end":"06:38","startHours":4.954252354404698,"endHours":6.637795753772883,"quality":"inauspicious"},{"name":"Śubha","start":"06:38","end":"08:19","startHours":6.637795753772883,"endHours":8.321339153141068,"quality":"auspicious"},{"name":"Roga","start":"08:19","end":"10:00","startHours":8.321339153141068,"endHours":10.004882552509251,"quality":"inauspicious"},{"name":"Udveg","start":"10:00","end":"11:41","startHours":10.004882552509251,"endHours":11.688425951877436,"quality":"inauspicious"},{"name":"Chala","start":"11:41","end":"13:22","startHours":11.688425951877436,"endHours":13.371969351245621,"quality":"neutral"},{"name":"Labha","start":"13:22","end":"15:03","startHours":13.371969351245621,"endHours":15.055512750613804,"quality":"auspicious"},{"name":"Amṛta","start":"15:03","end":"16:44","startHours":15.055512750613804,"endHours":16.73905614998199,"quality":"auspicious"},{"name":"Kāla","start":"16:44","end":"18:25","startHours":16.73905614998199,"endHours":18.422599549350174,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:44","startHours":18.422599549350174,"endHours":19.73905614998199,"quality":"auspicious"},{"name":"Amṛta","start":"19:44","end":"21:03","startHours":19.73905614998199,"endHours":21.055512750613804,"quality":"auspicious"},{"name":"Kāla","start":"21:03","end":"22:22","startHours":21.055512750613804,"endHours":22.37196935124562,"quality":"inauspicious"},{"name":"Śubha","start":"22:22","end":"23:41","startHours":22.37196935124562,"endHours":23.688425951877434,"quality":"auspicious"},{"name":"Roga","start":"23:41","end":"01:00","startHours":23.688425951877434,"endHours":25.00488255250925,"quality":"inauspicious"},{"name":"Udveg","start":"01:00","end":"02:19","startHours":25.00488255250925,"endHours":26.321339153141068,"quality":"inauspicious"},{"name":"Chala","start":"02:19","end":"03:38","startHours":26.321339153141068,"endHours":27.637795753772885,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"04:57","startHours":27.637795753772885,"endHours":28.954252354404698,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:57","end":"05:57","startHours":4.954252354404698,"endHours":5.954252354404698,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"05:57","end":"06:57","startHours":5.954252354404698,"endHours":6.954252354404698,"planetary_lord":"Moon"},{"name":"Hora 3","start":"06:57","end":"07:57","startHours":6.954252354404698,"endHours":7.954252354404698,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"07:57","end":"08:57","startHours":7.954252354404698,"endHours":8.954252354404698,"planetary_lord":"Venus"},{"name":"Hora 5","start":"08:57","end":"09:57","startHours":8.954252354404698,"endHours":9.954252354404698,"planetary_lord":"Sun"},{"name":"Hora 6","start":"09:57","end":"10:57","startHours":9.954252354404698,"endHours":10.954252354404698,"planetary_lord":"Mars"},{"name":"Hora 7","start":"10:57","end":"11:57","startHours":10.954252354404698,"endHours":11.954252354404698,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"11:57","end":"12:57","startHours":11.954252354404698,"endHours":12.954252354404698,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"12:57","end":"13:57","startHours":12.954252354404698,"endHours":13.954252354404698,"planetary_lord":"Moon"},{"name":"Hora 10","start":"13:57","end":"14:57","startHours":13.954252354404698,"endHours":14.954252354404698,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"14:57","end":"15:57","startHours":14.954252354404698,"endHours":15.954252354404698,"planetary_lord":"Venus"},{"name":"Hora 12","start":"15:57","end":"16:57","startHours":15.954252354404698,"endHours":16.954252354404698,"planetary_lord":"Sun"},{"name":"Hora 13","start":"16:57","end":"17:57","startHours":16.954252354404698,"endHours":17.954252354404698,"planetary_lord":"Mars"},{"name":"Hora 14","start":"17:57","end":"18:57","startHours":17.954252354404698,"endHours":18.954252354404698,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"18:57","end":"19:57","startHours":18.954252354404698,"endHours":19.954252354404698,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"19:57","end":"20:57","startHours":19.954252354404698,"endHours":20.954252354404698,"planetary_lord":"Moon"},{"name":"Hora 17","start":"20:57","end":"21:57","startHours":20.954252354404698,"endHours":21.954252354404698,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"21:57","end":"22:57","startHours":21.954252354404698,"endHours":22.954252354404698,"planetary_lord":"Venus"},{"name":"Hora 19","start":"22:57","end":"23:57","startHours":22.954252354404698,"endHours":23.954252354404698,"planetary_lord":"Sun"},{"name":"Hora 20","start":"23:57","end":"00:57","startHours":23.954252354404698,"endHours":24.954252354404698,"planetary_lord":"Mars"},{"name":"Hora 21","start":"00:57","end":"01:57","startHours":24.954252354404698,"endHours":25.954252354404698,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"01:57","end":"02:57","startHours":25.954252354404698,"endHours":26.954252354404698,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"02:57","end":"03:57","startHours":26.954252354404698,"endHours":27.954252354404698,"planetary_lord":"Moon"},{"name":"Hora 24","start":"03:57","end":"04:57","startHours":27.954252354404698,"endHours":28.954252354404698,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","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":22.68459455375273,"eotMinutes":-4.359957112646178,"ayanamsa":24.0417}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"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 Trayodaśī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 6, 2013 CE · Howrah, West Bengal · Vidhyamitra","description":"July 6, 2013 CE for Howrah, West Bengal: Kṛṣṇa Trayodaśī, sūryodaya 04:57, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2013-07-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2013-07-06","sa":"https://sa.vidhyamitra.com/city/howrah/2013-07-06","hi":"https://hi.vidhyamitra.com/city/howrah/2013-07-06","x-default":"https://vidhyamitra.com/city/howrah/2013-07-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:08:11.403Z","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":"2026-06-01T08:08:11.403Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:08:11.403Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}