{"id":"vidhyamitra:city-day:varanasi:2005-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2005-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-01-18","date_display":"January 18, 2005 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":2005,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453388.770833,"kali_year":5106,"ahargana":1864923.2708,"sun":{"sidereal_longitude":274.0201,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":9.6306,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.6105,"elapsed_within_tithi_degrees":11.6105},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.6306,"elapsed_within_degrees":9.6306},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.6506},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2005,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453388.770833,"ahargana":1864923.2708,"kali_year":5106,"ayanamsa_lahiri":23.9235,"grahas":{"sun":{"sidereal_longitude":274.118565,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":12.749064999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":0.1757},"mars":{"sidereal_longitude":232.18336499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":257.2365649999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":174.91636500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":256.45716500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":89.48306500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":7.3905,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.3905,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":2005,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453388.770833,"kali_year":5106,"ahargana":1864923.2708,"sun":{"sidereal_longitude":274.0201,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":9.6306,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.6105,"elapsed_within_tithi_degrees":11.6105},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.6306,"elapsed_within_degrees":9.6306},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.6506},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.176,"elongation":95.611},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.176,"opposition_distance":84.389}},"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":"06:45","sunsetLocal":"17:32","solarNoonLocal":"12:08","dayLengthHours":10.771032189887272,"dayLengthDisplay":"10 Hours 46 Mins 16 Secs","nightLengthDisplay":"13 Hours 13 Mins 44 Secs","moonriseLocal":"12:14","moonsetLocal":"01:12","rahuKala":{"name":"Rāhu Kāla","start":"14:50","end":"16:11","startHours":14.833651873833311,"endHours":16.18003089756922,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:48","startHours":9.448135778889675,"endHours":10.794514802625585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:08","end":"13:29","startHours":12.140893826361495,"endHours":13.487272850097403,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.268618575724888,"endHours":9.627652982054464,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.204170739329828,"endHours":7.491398264393489,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:30","startHours":11.78185942003192,"endHours":12.49992823269107,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:02","startHours":5.319240106099555,"endHours":6.037308918758707,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:45","startHours":5.857791715593919,"endHours":6.755377731417858,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:39","startHours":13.936065858009371,"endHours":14.654134670668522,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.32640992130513,"endHours":17.72640992130513,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:59","startHours":17.52640992130513,"endHours":17.9752029292171,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.27640992130513,"endHours":19.02640992130513,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:30","startHours":23.781859420031918,"endHours":24.499928232691072,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:45","end":"08:06","startHours":6.755377731417858,"endHours":8.101756755153767,"quality":"inauspicious"},{"name":"Udveg","start":"08:06","end":"09:27","startHours":8.101756755153767,"endHours":9.448135778889675,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:48","startHours":9.448135778889675,"endHours":10.794514802625585,"quality":"neutral"},{"name":"Labha","start":"10:48","end":"12:08","startHours":10.794514802625585,"endHours":12.140893826361495,"quality":"auspicious"},{"name":"Amṛta","start":"12:08","end":"13:29","startHours":12.140893826361495,"endHours":13.487272850097403,"quality":"auspicious"},{"name":"Kāla","start":"13:29","end":"14:50","startHours":13.487272850097403,"endHours":14.833651873833311,"quality":"inauspicious"},{"name":"Śubha","start":"14:50","end":"16:11","startHours":14.833651873833311,"endHours":16.18003089756922,"quality":"auspicious"},{"name":"Roga","start":"16:11","end":"17:32","startHours":16.18003089756922,"endHours":17.52640992130513,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:32","end":"19:11","startHours":17.52640992130513,"endHours":19.18003089756922,"quality":"inauspicious"},{"name":"Śubha","start":"19:11","end":"20:50","startHours":19.18003089756922,"endHours":20.83365187383331,"quality":"auspicious"},{"name":"Roga","start":"20:50","end":"22:29","startHours":20.83365187383331,"endHours":22.487272850097405,"quality":"inauspicious"},{"name":"Udveg","start":"22:29","end":"00:08","startHours":22.487272850097405,"endHours":24.140893826361495,"quality":"inauspicious"},{"name":"Chala","start":"00:08","end":"01:48","startHours":24.140893826361495,"endHours":25.794514802625585,"quality":"neutral"},{"name":"Labha","start":"01:48","end":"03:27","startHours":25.794514802625585,"endHours":27.44813577888968,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:06","startHours":27.44813577888968,"endHours":29.10175675515377,"quality":"auspicious"},{"name":"Kāla","start":"05:06","end":"06:45","startHours":29.10175675515377,"endHours":30.75537773141786,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.755377731417858,"endHours":7.755377731417858,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.755377731417858,"endHours":8.755377731417859,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.755377731417859,"endHours":9.755377731417859,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.755377731417859,"endHours":10.755377731417859,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.755377731417859,"endHours":11.755377731417859,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.755377731417859,"endHours":12.755377731417859,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.755377731417859,"endHours":13.755377731417859,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.755377731417859,"endHours":14.755377731417859,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.755377731417859,"endHours":15.755377731417859,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.755377731417859,"endHours":16.75537773141786,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.75537773141786,"endHours":17.75537773141786,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.75537773141786,"endHours":18.75537773141786,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.75537773141786,"endHours":19.75537773141786,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.75537773141786,"endHours":20.75537773141786,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.75537773141786,"endHours":21.75537773141786,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.75537773141786,"endHours":22.75537773141786,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.75537773141786,"endHours":23.75537773141786,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.75537773141786,"endHours":24.75537773141786,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.75537773141786,"endHours":25.75537773141786,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.75537773141786,"endHours":26.75537773141786,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.75537773141786,"endHours":27.75537773141786,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.75537773141786,"endHours":28.75537773141786,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.75537773141786,"endHours":29.75537773141786,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.75537773141786,"endHours":30.75537773141786,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.550923250359727,"eotMinutes":-10.349229581689698,"ayanamsa":23.9235}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 January 18, 2005 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 18, 2005 CE for Vārāṇasī (Kāśī): Śukla Aṣṭamī, sūryodaya 06:45, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2005-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2005-01-18","sa":"https://sa.vidhyamitra.com/city/varanasi/2005-01-18","hi":"https://hi.vidhyamitra.com/city/varanasi/2005-01-18","x-default":"https://vidhyamitra.com/city/varanasi/2005-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:10:10.832Z","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":"2026-05-14T12:10:10.832Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:10:10.832Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}