{"id":"vidhyamitra:city-day:howrah:2007-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2007-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-05-13","date_display":"May 13, 2007 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":2007,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454233.770833,"kali_year":5109,"ahargana":1865768.2708,"sun":{"sidereal_longitude":27.9506,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":338.0153,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.0647,"elapsed_within_tithi_degrees":10.0647},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.0153,"elapsed_within_degrees":4.6819},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.9658},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":2007,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454233.770833,"ahargana":1865768.2708,"kali_year":5109,"ayanamsa_lahiri":23.9558,"grahas":{"sun":{"sidereal_longitude":27.970280000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":335.22488,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":1.1936},"mars":{"sidereal_longitude":334.00508,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":39.32978000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":234.53477999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":71.18117999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":114.48658,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":322.6183,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.6183,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2007,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454233.770833,"kali_year":5109,"ahargana":1865768.2708,"sun":{"sidereal_longitude":27.9506,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":338.0153,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.0647,"elapsed_within_tithi_degrees":10.0647},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.0153,"elapsed_within_degrees":4.6819},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.9658},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.194,"elongation":49.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.194,"opposition_distance":130.065}},"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":"04:58","sunsetLocal":"18:09","solarNoonLocal":"11:33","dayLengthHours":13.179501332834086,"dayLengthDisplay":"13 Hours 10 Mins 46 Secs","nightLengthDisplay":"10 Hours 49 Mins 14 Secs","moonriseLocal":"02:00","moonsetLocal":"14:04","rahuKala":{"name":"Rāhu Kāla","start":"16:30","end":"18:09","startHours":16.495515687420173,"endHours":18.142953354024435,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:33","end":"13:12","startHours":11.553202687607392,"endHours":13.200640354211654,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:51","end":"16:30","startHours":14.848078020815912,"endHours":16.495515687420173,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:02","end":"08:29","startHours":8.038668998851636,"endHours":8.477985709946104,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:31","end":"05:52","startHours":5.512597910058435,"endHours":5.864051278934011,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.113885976512922,"endHours":11.992519398701862,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:05","startHours":3.20618517681247,"endHours":4.08481859900141,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:52","end":"04:58","startHours":3.8651602434541745,"endHours":4.963452021190348,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:38","startHours":13.74978624307974,"endHours":14.628419665268678,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.942953354024436,"endHours":18.342953354024434,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:42","startHours":18.142953354024435,"endHours":18.69209924289252,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.892953354024435,"endHours":19.642953354024435,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.113885976512922,"endHours":23.992519398701862,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:58","end":"06:37","startHours":4.963452021190348,"endHours":6.610889687794609,"quality":"inauspicious"},{"name":"Chala","start":"06:37","end":"08:15","startHours":6.610889687794609,"endHours":8.258327354398869,"quality":"neutral"},{"name":"Labha","start":"08:15","end":"09:54","startHours":8.258327354398869,"endHours":9.90576502100313,"quality":"auspicious"},{"name":"Amṛta","start":"09:54","end":"11:33","startHours":9.90576502100313,"endHours":11.553202687607392,"quality":"auspicious"},{"name":"Kāla","start":"11:33","end":"13:12","startHours":11.553202687607392,"endHours":13.200640354211654,"quality":"inauspicious"},{"name":"Śubha","start":"13:12","end":"14:51","startHours":13.200640354211654,"endHours":14.848078020815912,"quality":"auspicious"},{"name":"Roga","start":"14:51","end":"16:30","startHours":14.848078020815912,"endHours":16.495515687420173,"quality":"inauspicious"},{"name":"Udveg","start":"16:30","end":"18:09","startHours":16.495515687420173,"endHours":18.142953354024435,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:09","end":"19:30","startHours":18.142953354024435,"endHours":19.495515687420173,"quality":"auspicious"},{"name":"Roga","start":"19:30","end":"20:51","startHours":19.495515687420173,"endHours":20.84807802081591,"quality":"inauspicious"},{"name":"Udveg","start":"20:51","end":"22:12","startHours":20.84807802081591,"endHours":22.200640354211654,"quality":"inauspicious"},{"name":"Chala","start":"22:12","end":"23:33","startHours":22.200640354211654,"endHours":23.553202687607392,"quality":"neutral"},{"name":"Labha","start":"23:33","end":"00:54","startHours":23.553202687607392,"endHours":24.90576502100313,"quality":"auspicious"},{"name":"Amṛta","start":"00:54","end":"02:15","startHours":24.90576502100313,"endHours":26.258327354398872,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"03:37","startHours":26.258327354398872,"endHours":27.61088968779461,"quality":"inauspicious"},{"name":"Śubha","start":"03:37","end":"04:58","startHours":27.61088968779461,"endHours":28.96345202119035,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:58","end":"05:58","startHours":4.963452021190348,"endHours":5.963452021190348,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:58","end":"06:58","startHours":5.963452021190348,"endHours":6.963452021190348,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:58","end":"07:58","startHours":6.963452021190348,"endHours":7.963452021190348,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:58","end":"08:58","startHours":7.963452021190348,"endHours":8.96345202119035,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:58","end":"09:58","startHours":8.96345202119035,"endHours":9.96345202119035,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:58","end":"10:58","startHours":9.96345202119035,"endHours":10.96345202119035,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:58","end":"11:58","startHours":10.96345202119035,"endHours":11.96345202119035,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:58","end":"12:58","startHours":11.96345202119035,"endHours":12.96345202119035,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:58","end":"13:58","startHours":12.96345202119035,"endHours":13.96345202119035,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:58","end":"14:58","startHours":13.96345202119035,"endHours":14.96345202119035,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:58","end":"15:58","startHours":14.96345202119035,"endHours":15.96345202119035,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:58","end":"16:58","startHours":15.96345202119035,"endHours":16.96345202119035,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:58","end":"17:58","startHours":16.96345202119035,"endHours":17.96345202119035,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:58","end":"18:58","startHours":17.96345202119035,"endHours":18.96345202119035,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:58","end":"19:58","startHours":18.96345202119035,"endHours":19.96345202119035,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:58","end":"20:58","startHours":19.96345202119035,"endHours":20.96345202119035,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:58","end":"21:58","startHours":20.96345202119035,"endHours":21.96345202119035,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:58","end":"22:58","startHours":21.96345202119035,"endHours":22.96345202119035,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:58","end":"23:58","startHours":22.96345202119035,"endHours":23.96345202119035,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:58","end":"00:58","startHours":23.96345202119035,"endHours":24.96345202119035,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:58","end":"01:58","startHours":24.96345202119035,"endHours":25.96345202119035,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:58","end":"02:58","startHours":25.96345202119035,"endHours":26.96345202119035,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:58","end":"03:58","startHours":26.96345202119035,"endHours":27.96345202119035,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:58","end":"04:58","startHours":27.96345202119035,"endHours":28.96345202119035,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.246227740494856,"eotMinutes":3.7534387435564067,"ayanamsa":23.9558}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ekādaśī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"apara-ekadashi","name":"Aparā Ekādaśī","name_sanskrit":"अपरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Boundless (aparā) merit; removes brahma-hatyā even.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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":[]},"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 May 13, 2007 CE · Howrah, West Bengal · Vidhyamitra","description":"May 13, 2007 CE for Howrah, West Bengal: Kṛṣṇa Ekādaśī, sūryodaya 04:58, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2007-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2007-05-13","sa":"https://sa.vidhyamitra.com/city/howrah/2007-05-13","hi":"https://hi.vidhyamitra.com/city/howrah/2007-05-13","x-default":"https://vidhyamitra.com/city/howrah/2007-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:57:59.486Z","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":"2026-05-31T20:57:59.486Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:57:59.486Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}