{"id":"vidhyamitra:city-day:howrah:2013-06-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2013-06-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-06-16","date_display":"June 16, 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":6,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456459.770833,"kali_year":5115,"ahargana":1867994.2708,"sun":{"sidereal_longitude":60.7743,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":146.6004,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.8261,"elapsed_within_tithi_degrees":1.8261},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.6004,"elapsed_within_degrees":13.2671},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.3747},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":6,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456459.770833,"ahargana":1867994.2708,"kali_year":5115,"ayanamsa_lahiri":24.041,"grahas":{"sun":{"sidereal_longitude":61.03543000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":143.01623,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-3.8182},"mars":{"sidereal_longitude":46.82423,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":84.92043000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":63.17213000000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":81.58433000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":190.92983000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":204.6741,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.6741,"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":6,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456459.770833,"kali_year":5115,"ahargana":1867994.2708,"sun":{"sidereal_longitude":60.7743,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":146.6004,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.8261,"elapsed_within_tithi_degrees":1.8261},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.6004,"elapsed_within_degrees":13.2671},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.3747},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.818,"elongation":85.826},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.818,"opposition_distance":94.174}},"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":"04:52","sunsetLocal":"18:23","solarNoonLocal":"11:37","dayLengthHours":13.513087322588454,"dayLengthDisplay":"13 Hours 30 Mins 47 Secs","nightLengthDisplay":"10 Hours 29 Mins 13 Secs","moonriseLocal":"10:54","moonsetLocal":"23:16","rahuKala":{"name":"Rāhu Kāla","start":"16:41","end":"18:23","startHours":16.68982069458139,"endHours":18.378956609904947,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:37","end":"13:19","startHours":11.62241294861072,"endHours":13.311548863934277,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:00","end":"16:41","startHours":15.000684779257835,"endHours":16.68982069458139,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:01","end":"08:28","startHours":8.018922995920466,"endHours":8.469359240006748,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:26","end":"05:47","startHours":5.428914592424346,"endHours":5.789263587693371,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:10","end":"12:04","startHours":11.171976704524438,"endHours":12.072849192697001,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:04","end":"03:58","startHours":3.064124310971366,"endHours":3.96499679914393,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:44","end":"04:52","startHours":3.739778677100789,"endHours":4.865869287316493,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:47","startHours":13.87459416904213,"endHours":14.775466657214693,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.178956609904947,"endHours":18.578956609904946,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:57","startHours":18.378956609904947,"endHours":18.9420019150128,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.128956609904947,"endHours":19.878956609904947,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:10","end":"00:04","startHours":23.171976704524436,"endHours":24.072849192697003,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:52","end":"06:33","startHours":4.865869287316493,"endHours":6.55500520264005,"quality":"inauspicious"},{"name":"Chala","start":"06:33","end":"08:15","startHours":6.55500520264005,"endHours":8.244141117963608,"quality":"neutral"},{"name":"Labha","start":"08:15","end":"09:56","startHours":8.244141117963608,"endHours":9.933277033287164,"quality":"auspicious"},{"name":"Amṛta","start":"09:56","end":"11:37","startHours":9.933277033287164,"endHours":11.62241294861072,"quality":"auspicious"},{"name":"Kāla","start":"11:37","end":"13:19","startHours":11.62241294861072,"endHours":13.311548863934277,"quality":"inauspicious"},{"name":"Śubha","start":"13:19","end":"15:00","startHours":13.311548863934277,"endHours":15.000684779257835,"quality":"auspicious"},{"name":"Roga","start":"15:00","end":"16:41","startHours":15.000684779257835,"endHours":16.68982069458139,"quality":"inauspicious"},{"name":"Udveg","start":"16:41","end":"18:23","startHours":16.68982069458139,"endHours":18.378956609904947,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:41","startHours":18.378956609904947,"endHours":19.68982069458139,"quality":"auspicious"},{"name":"Roga","start":"19:41","end":"21:00","startHours":19.68982069458139,"endHours":21.00068477925783,"quality":"inauspicious"},{"name":"Udveg","start":"21:00","end":"22:19","startHours":21.00068477925783,"endHours":22.311548863934277,"quality":"inauspicious"},{"name":"Chala","start":"22:19","end":"23:37","startHours":22.311548863934277,"endHours":23.62241294861072,"quality":"neutral"},{"name":"Labha","start":"23:37","end":"00:56","startHours":23.62241294861072,"endHours":24.933277033287162,"quality":"auspicious"},{"name":"Amṛta","start":"00:56","end":"02:15","startHours":24.933277033287162,"endHours":26.244141117963608,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"03:33","startHours":26.244141117963608,"endHours":27.55500520264005,"quality":"inauspicious"},{"name":"Śubha","start":"03:33","end":"04:52","startHours":27.55500520264005,"endHours":28.865869287316492,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:52","end":"05:52","startHours":4.865869287316493,"endHours":5.865869287316493,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:52","end":"06:52","startHours":5.865869287316493,"endHours":6.865869287316493,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:52","end":"07:52","startHours":6.865869287316493,"endHours":7.865869287316493,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:52","end":"08:52","startHours":7.865869287316493,"endHours":8.865869287316492,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:52","end":"09:52","startHours":8.865869287316492,"endHours":9.865869287316492,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:52","end":"10:52","startHours":9.865869287316492,"endHours":10.865869287316492,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:52","end":"11:52","startHours":10.865869287316492,"endHours":11.865869287316492,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:52","end":"12:52","startHours":11.865869287316492,"endHours":12.865869287316492,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:52","end":"13:52","startHours":12.865869287316492,"endHours":13.865869287316492,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:52","end":"14:52","startHours":13.865869287316492,"endHours":14.865869287316492,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:52","end":"15:52","startHours":14.865869287316492,"endHours":15.865869287316492,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:52","end":"16:52","startHours":15.865869287316492,"endHours":16.865869287316492,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:52","end":"17:52","startHours":16.865869287316492,"endHours":17.865869287316492,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:52","end":"18:52","startHours":17.865869287316492,"endHours":18.865869287316492,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:52","end":"19:52","startHours":18.865869287316492,"endHours":19.865869287316492,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:52","end":"20:52","startHours":19.865869287316492,"endHours":20.865869287316492,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:52","end":"21:52","startHours":20.865869287316492,"endHours":21.865869287316492,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:52","end":"22:52","startHours":21.865869287316492,"endHours":22.865869287316492,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:52","end":"23:52","startHours":22.865869287316492,"endHours":23.865869287316492,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:52","end":"00:52","startHours":23.865869287316492,"endHours":24.865869287316492,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:52","end":"01:52","startHours":24.865869287316492,"endHours":25.865869287316492,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:52","end":"02:52","startHours":25.865869287316492,"endHours":26.865869287316492,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:52","end":"03:52","startHours":26.865869287316492,"endHours":27.865869287316492,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:52","end":"04:52","startHours":27.865869287316492,"endHours":28.865869287316492,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.344883369476666,"eotMinutes":-0.399176916643208,"ayanamsa":24.041}},"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 Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Aṣṭamī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 June 16, 2013 CE · Howrah, West Bengal · Vidhyamitra","description":"June 16, 2013 CE for Howrah, West Bengal: Śukla Aṣṭamī, sūryodaya 04:52, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2013-06-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2013-06-16","sa":"https://sa.vidhyamitra.com/city/howrah/2013-06-16","hi":"https://hi.vidhyamitra.com/city/howrah/2013-06-16","x-default":"https://vidhyamitra.com/city/howrah/2013-06-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:23:02.077Z","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":"2026-05-15T14:23:02.077Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:23:02.077Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}