{"id":"vidhyamitra:city-day:varanasi:2012-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2012-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-13","date_display":"May 13, 2012 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":2012,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456060.770833,"kali_year":5114,"ahargana":1867595.2708,"sun":{"sidereal_longitude":28.6281,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":297.1651,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.5369,"elapsed_within_tithi_degrees":4.5369},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.1651,"elapsed_within_degrees":3.8317},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.7932},"karana":{"half_tithi_index":44,"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":2012,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456060.770833,"ahargana":1867595.2708,"kali_year":5114,"ayanamsa_lahiri":24.0257,"grahas":{"sun":{"sidereal_longitude":28.663275,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":300.25957500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":4.2633},"mars":{"sidereal_longitude":133.93327499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":12.472874999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":28.802174999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":59.77117499999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.94967499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.8151,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.8151,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456060.770833,"kali_year":5114,"ahargana":1867595.2708,"sun":{"sidereal_longitude":28.6281,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":297.1651,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.5369,"elapsed_within_tithi_degrees":4.5369},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.1651,"elapsed_within_degrees":3.8317},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.7932},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.263,"elongation":91.463},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.263,"opposition_distance":88.537}},"eclipse_window_40days":[{"offset_days":8,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:14","sunsetLocal":"18:35","solarNoonLocal":"11:54","dayLengthHours":13.34154338417867,"dayLengthDisplay":"13 Hours 20 Mins 30 Secs","nightLengthDisplay":"10 Hours 39 Mins 30 Secs","moonriseLocal":"00:24","moonsetLocal":"11:37","rahuKala":{"name":"Rāhu Kāla","start":"16:55","end":"18:35","startHours":16.908928123341063,"endHours":18.576621046363396,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:54","end":"13:34","startHours":11.90584935427406,"endHours":13.573542277296394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:55","startHours":15.24123520031873,"endHours":16.908928123341063,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.348104451826416,"endHours":8.792822564632372,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:09","startHours":5.7909753031921705,"endHours":6.1467497934369355,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.461131241468104,"endHours":12.350567467080017,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:21","startHours":3.4562052109609036,"endHours":4.345641436572815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:14","startHours":4.123282380169837,"endHours":5.235077662184726,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:01","startHours":14.129439918303841,"endHours":15.018876143915753,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.376621046363397,"endHours":18.776621046363395,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:08","startHours":18.576621046363396,"endHours":19.13251868737084,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.326621046363396,"endHours":20.076621046363396,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.461131241468106,"endHours":24.350567467080015,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:14","end":"06:54","startHours":5.235077662184726,"endHours":6.90277058520706,"quality":"inauspicious"},{"name":"Chala","start":"06:54","end":"08:34","startHours":6.90277058520706,"endHours":8.570463508229395,"quality":"neutral"},{"name":"Labha","start":"08:34","end":"10:14","startHours":8.570463508229395,"endHours":10.238156431251728,"quality":"auspicious"},{"name":"Amṛta","start":"10:14","end":"11:54","startHours":10.238156431251728,"endHours":11.90584935427406,"quality":"auspicious"},{"name":"Kāla","start":"11:54","end":"13:34","startHours":11.90584935427406,"endHours":13.573542277296394,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"15:14","startHours":13.573542277296394,"endHours":15.24123520031873,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:55","startHours":15.24123520031873,"endHours":16.908928123341063,"quality":"inauspicious"},{"name":"Udveg","start":"16:55","end":"18:35","startHours":16.908928123341063,"endHours":18.576621046363396,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:35","end":"19:55","startHours":18.576621046363396,"endHours":19.908928123341063,"quality":"auspicious"},{"name":"Roga","start":"19:55","end":"21:14","startHours":19.908928123341063,"endHours":21.241235200318727,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:34","startHours":21.241235200318727,"endHours":22.573542277296394,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"23:54","startHours":22.573542277296394,"endHours":23.90584935427406,"quality":"neutral"},{"name":"Labha","start":"23:54","end":"01:14","startHours":23.90584935427406,"endHours":25.238156431251728,"quality":"auspicious"},{"name":"Amṛta","start":"01:14","end":"02:34","startHours":25.238156431251728,"endHours":26.570463508229395,"quality":"auspicious"},{"name":"Kāla","start":"02:34","end":"03:54","startHours":26.570463508229395,"endHours":27.902770585207058,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:14","startHours":27.902770585207058,"endHours":29.235077662184725,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.235077662184726,"endHours":6.235077662184726,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.235077662184726,"endHours":7.235077662184726,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.235077662184726,"endHours":8.235077662184725,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.235077662184725,"endHours":9.235077662184725,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.235077662184725,"endHours":10.235077662184725,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.235077662184725,"endHours":11.235077662184725,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.235077662184725,"endHours":12.235077662184725,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.235077662184725,"endHours":13.235077662184725,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.235077662184725,"endHours":14.235077662184725,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.235077662184725,"endHours":15.235077662184725,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.235077662184725,"endHours":16.235077662184725,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.235077662184725,"endHours":17.235077662184725,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.235077662184725,"endHours":18.235077662184725,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.235077662184725,"endHours":19.235077662184725,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.235077662184725,"endHours":20.235077662184725,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.235077662184725,"endHours":21.235077662184725,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.235077662184725,"endHours":22.235077662184725,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.235077662184725,"endHours":23.235077662184725,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.235077662184725,"endHours":24.235077662184725,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.235077662184725,"endHours":25.235077662184725,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.235077662184725,"endHours":26.235077662184725,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.235077662184725,"endHours":27.235077662184725,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.235077662184725,"endHours":28.235077662184725,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.235077662184725,"endHours":29.235077662184725,"planetary_lord":"Jupiter"}],"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.44168152576487,"eotMinutes":3.7534387435564067,"ayanamsa":24.0257}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Aṣṭamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"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, 2012 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"May 13, 2012 CE for Vārāṇasī (Kāśī): Kṛṣṇa Aṣṭamī, sūryodaya 05:14, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2012-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2012-05-13","sa":"https://sa.vidhyamitra.com/city/varanasi/2012-05-13","hi":"https://hi.vidhyamitra.com/city/varanasi/2012-05-13","x-default":"https://vidhyamitra.com/city/varanasi/2012-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T11:34:42.974Z","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":"2026-05-14T11:34:42.975Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T11:34:42.975Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}