{"id":"vidhyamitra:city-day:varanasi:2001-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2001-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-09-23","date_display":"September 23, 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":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452175.770833,"kali_year":5103,"ahargana":1863710.2708,"sun":{"sidereal_longitude":155.4682,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":227.5278,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.0596,"elapsed_within_tithi_degrees":0.0596},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.5278,"elapsed_within_degrees":0.8611},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.9959},"karana":{"half_tithi_index":12,"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":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452175.770833,"ahargana":1863710.2708,"kali_year":5103,"ayanamsa_lahiri":23.8771,"grahas":{"sun":{"sidereal_longitude":156.21300999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":230.31990999999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":1.8383},"mars":{"sidereal_longitude":253.94030999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":182.28641000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":79.15940999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":128.51630999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":51.010609999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":71.661,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.661,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452175.770833,"kali_year":5103,"ahargana":1863710.2708,"sun":{"sidereal_longitude":155.4682,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":227.5278,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.0596,"elapsed_within_tithi_degrees":0.0596},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.5278,"elapsed_within_degrees":0.8611},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.9959},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.838,"elongation":72.06},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.838,"opposition_distance":107.94}},"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":"05:46","sunsetLocal":"17:53","solarNoonLocal":"11:50","dayLengthHours":12.120608050670878,"dayLengthDisplay":"12 Hours 07 Mins 14 Secs","nightLengthDisplay":"11 Hours 52 Mins 46 Secs","moonriseLocal":"11:28","moonsetLocal":"22:04","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:53","startHours":16.373034119005492,"endHours":17.888110125339352,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:50","end":"13:21","startHours":11.827806100003915,"endHours":13.342882106337775,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:51","end":"16:22","startHours":14.857958112671632,"endHours":16.373034119005492,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:00","startHours":8.595643953158348,"endHours":8.999664221514042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.272527410113096,"endHours":6.595743624797652,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:14","startHours":11.423785831648217,"endHours":12.23182636835961,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"04:58","startHours":4.151421001245692,"endHours":4.959461537957083,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.7574514037792355,"endHours":5.767502074668475,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:39","startHours":13.847907441782393,"endHours":14.655947978493785,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.688110125339353,"endHours":18.08811012533935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:24","startHours":17.888110125339352,"endHours":18.393135460783974,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.638110125339352,"endHours":19.388110125339352,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:14","startHours":23.423785831648217,"endHours":24.231826368359606,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:46","end":"07:17","startHours":5.767502074668475,"endHours":7.282578081002335,"quality":"inauspicious"},{"name":"Chala","start":"07:17","end":"08:48","startHours":7.282578081002335,"endHours":8.797654087336195,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:19","startHours":8.797654087336195,"endHours":10.312730093670055,"quality":"auspicious"},{"name":"Amṛta","start":"10:19","end":"11:50","startHours":10.312730093670055,"endHours":11.827806100003915,"quality":"auspicious"},{"name":"Kāla","start":"11:50","end":"13:21","startHours":11.827806100003915,"endHours":13.342882106337775,"quality":"inauspicious"},{"name":"Śubha","start":"13:21","end":"14:51","startHours":13.342882106337775,"endHours":14.857958112671632,"quality":"auspicious"},{"name":"Roga","start":"14:51","end":"16:22","startHours":14.857958112671632,"endHours":16.373034119005492,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:53","startHours":16.373034119005492,"endHours":17.888110125339352,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:53","end":"19:22","startHours":17.888110125339352,"endHours":19.373034119005492,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"20:51","startHours":19.373034119005492,"endHours":20.857958112671632,"quality":"inauspicious"},{"name":"Udveg","start":"20:51","end":"22:21","startHours":20.857958112671632,"endHours":22.342882106337775,"quality":"inauspicious"},{"name":"Chala","start":"22:21","end":"23:50","startHours":22.342882106337775,"endHours":23.82780610000391,"quality":"neutral"},{"name":"Labha","start":"23:50","end":"01:19","startHours":23.82780610000391,"endHours":25.312730093670055,"quality":"auspicious"},{"name":"Amṛta","start":"01:19","end":"02:48","startHours":25.312730093670055,"endHours":26.797654087336195,"quality":"auspicious"},{"name":"Kāla","start":"02:48","end":"04:17","startHours":26.797654087336195,"endHours":28.282578081002335,"quality":"inauspicious"},{"name":"Śubha","start":"04:17","end":"05:46","startHours":28.282578081002335,"endHours":29.767502074668474,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.767502074668475,"endHours":6.767502074668475,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.767502074668475,"endHours":7.767502074668475,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.767502074668475,"endHours":8.767502074668474,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.767502074668474,"endHours":9.767502074668474,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.767502074668474,"endHours":10.767502074668474,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.767502074668474,"endHours":11.767502074668474,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.767502074668474,"endHours":12.767502074668474,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.767502074668474,"endHours":13.767502074668474,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.767502074668474,"endHours":14.767502074668474,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.767502074668474,"endHours":15.767502074668474,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.767502074668474,"endHours":16.767502074668474,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.767502074668474,"endHours":17.767502074668474,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.767502074668474,"endHours":18.767502074668474,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.767502074668474,"endHours":19.767502074668474,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.767502074668474,"endHours":20.767502074668474,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.767502074668474,"endHours":21.767502074668474,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.767502074668474,"endHours":22.767502074668474,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.767502074668474,"endHours":23.767502074668474,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.767502074668474,"endHours":24.767502074668474,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.767502074668474,"endHours":25.767502074668474,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.767502074668474,"endHours":26.767502074668474,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.767502074668474,"endHours":27.767502074668474,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.767502074668474,"endHours":28.767502074668474,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.767502074668474,"endHours":29.767502074668474,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.03583965963836173,"eotMinutes":8.436033999765183,"ayanamsa":23.8771}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Saptamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 September 23, 2001 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"September 23, 2001 CE for Vārāṇasī (Kāśī): Śukla Saptamī, sūryodaya 05:46, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2001-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2001-09-23","sa":"https://sa.vidhyamitra.com/city/varanasi/2001-09-23","hi":"https://hi.vidhyamitra.com/city/varanasi/2001-09-23","x-default":"https://vidhyamitra.com/city/varanasi/2001-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:57:43.761Z","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":"2026-05-14T14:57:43.761Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:57:43.761Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}