{"id":"vidhyamitra:city-day:varanasi:2001-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2001-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-05-13","date_display":"May 13, 2001 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":2001,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452042.770833,"kali_year":5103,"ahargana":1863577.2708,"sun":{"sidereal_longitude":28.4807,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":273.9755,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.4948,"elapsed_within_tithi_degrees":5.4948},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":273.9755,"elapsed_within_degrees":7.3088},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.4562},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2001,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452042.770833,"ahargana":1863577.2708,"kali_year":5103,"ayanamsa_lahiri":23.872,"grahas":{"sun":{"sidereal_longitude":28.48889200000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":272.49849199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-1.1838},"mars":{"sidereal_longitude":245.09099199999991,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":48.11089199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":52.18539199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":346.043192,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":38.82679200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":78.708,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.708,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2001,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452042.770833,"kali_year":5103,"ahargana":1863577.2708,"sun":{"sidereal_longitude":28.4807,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":273.9755,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.4948,"elapsed_within_tithi_degrees":5.4948},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":273.9755,"elapsed_within_degrees":7.3088},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.4562},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.184,"elongation":114.505},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.184,"opposition_distance":65.495}},"eclipse_window_40days":[]},"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":"18:34","solarNoonLocal":"11:54","dayLengthHours":13.335526809140331,"dayLengthDisplay":"13 Hours 20 Mins 08 Secs","nightLengthDisplay":"10 Hours 39 Mins 52 Secs","moonriseLocal":"22:49","moonsetLocal":"09:32","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:34","startHours":16.906671907701686,"endHours":18.573612758844227,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:54","end":"13:34","startHours":11.90584935427406,"endHours":13.572790205416602,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:54","startHours":15.239731056559144,"endHours":16.906671907701686,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.34970887183664,"endHours":8.794226432141318,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:09","startHours":5.793732900084743,"endHours":6.1493469483284855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.461331793969382,"endHours":12.35036691457874,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:21","startHours":3.460015708485185,"endHours":4.349050829094541,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:14","startHours":4.126792048942201,"endHours":5.238085949703896,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:01","startHours":14.12843715579745,"endHours":15.017472276406805,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.373612758844228,"endHours":18.773612758844227,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:08","startHours":18.573612758844227,"endHours":19.129259709225074,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.323612758844227,"endHours":20.073612758844227,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.461331793969382,"endHours":24.35036691457874,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:14","end":"06:54","startHours":5.238085949703896,"endHours":6.9050268008464375,"quality":"inauspicious"},{"name":"Chala","start":"06:54","end":"08:34","startHours":6.9050268008464375,"endHours":8.57196765198898,"quality":"neutral"},{"name":"Labha","start":"08:34","end":"10:14","startHours":8.57196765198898,"endHours":10.238908503131519,"quality":"auspicious"},{"name":"Amṛta","start":"10:14","end":"11:54","startHours":10.238908503131519,"endHours":11.90584935427406,"quality":"auspicious"},{"name":"Kāla","start":"11:54","end":"13:34","startHours":11.90584935427406,"endHours":13.572790205416602,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"15:14","startHours":13.572790205416602,"endHours":15.239731056559144,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:54","startHours":15.239731056559144,"endHours":16.906671907701686,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:34","startHours":16.906671907701686,"endHours":18.573612758844227,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:34","end":"19:54","startHours":18.573612758844227,"endHours":19.906671907701686,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:14","startHours":19.906671907701686,"endHours":21.239731056559144,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:34","startHours":21.239731056559144,"endHours":22.572790205416602,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"23:54","startHours":22.572790205416602,"endHours":23.90584935427406,"quality":"neutral"},{"name":"Labha","start":"23:54","end":"01:14","startHours":23.90584935427406,"endHours":25.23890850313152,"quality":"auspicious"},{"name":"Amṛta","start":"01:14","end":"02:34","startHours":25.23890850313152,"endHours":26.571967651988977,"quality":"auspicious"},{"name":"Kāla","start":"02:34","end":"03:54","startHours":26.571967651988977,"endHours":27.905026800846436,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:14","startHours":27.905026800846436,"endHours":29.238085949703894,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.238085949703896,"endHours":6.238085949703896,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.238085949703896,"endHours":7.238085949703896,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.238085949703896,"endHours":8.238085949703896,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.238085949703896,"endHours":9.238085949703896,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.238085949703896,"endHours":10.238085949703896,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.238085949703896,"endHours":11.238085949703896,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.238085949703896,"endHours":12.238085949703896,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.238085949703896,"endHours":13.238085949703896,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.238085949703896,"endHours":14.238085949703896,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.238085949703896,"endHours":15.238085949703896,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.238085949703896,"endHours":16.238085949703894,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.238085949703894,"endHours":17.238085949703894,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.238085949703894,"endHours":18.238085949703894,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.238085949703894,"endHours":19.238085949703894,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.238085949703894,"endHours":20.238085949703894,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.238085949703894,"endHours":21.238085949703894,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.238085949703894,"endHours":22.238085949703894,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.238085949703894,"endHours":23.238085949703894,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.238085949703894,"endHours":24.238085949703894,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.238085949703894,"endHours":25.238085949703894,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.238085949703894,"endHours":26.238085949703894,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.238085949703894,"endHours":27.238085949703894,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.238085949703894,"endHours":28.238085949703894,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.238085949703894,"endHours":29.238085949703894,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"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":18.35801243030412,"eotMinutes":3.7534387435564067,"ayanamsa":23.872}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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":[]},"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, 2001 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"May 13, 2001 CE for Vārāṇasī (Kāśī): Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:14, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2001-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2001-05-13","sa":"https://sa.vidhyamitra.com/city/varanasi/2001-05-13","hi":"https://hi.vidhyamitra.com/city/varanasi/2001-05-13","x-default":"https://vidhyamitra.com/city/varanasi/2001-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:37:09.298Z","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":"2026-05-14T14:37:09.298Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:37:09.298Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}