{"id":"vidhyamitra:city-day:ujjain:2002-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2002-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-02-18","date_display":"February 18, 2002 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":2002,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452323.770833,"kali_year":5103,"ahargana":1863858.2708,"sun":{"sidereal_longitude":305.4327,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":11.5471,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.1144,"elapsed_within_tithi_degrees":6.1144},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.5471,"elapsed_within_degrees":11.5471},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.9798},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2002,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452323.770833,"ahargana":1863858.2708,"kali_year":5103,"ayanamsa_lahiri":23.8828,"grahas":{"sun":{"sidereal_longitude":305.325156,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":7.6021559999999795,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-3.5578},"mars":{"sidereal_longitude":357.876056,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":278.99755600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":71.868356,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":313.601856,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":44.144555999999966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":63.8193,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":243.8193,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2002,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452323.770833,"kali_year":5103,"ahargana":1863858.2708,"sun":{"sidereal_longitude":305.4327,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":11.5471,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.1144,"elapsed_within_tithi_degrees":6.1144},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.5471,"elapsed_within_degrees":11.5471},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.9798},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.558,"elongation":66.114},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.558,"opposition_distance":113.886}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:58","sunsetLocal":"18:25","solarNoonLocal":"12:41","dayLengthHours":11.442741794105812,"dayLengthDisplay":"11 Hours 26 Mins 34 Secs","nightLengthDisplay":"12 Hours 33 Mins 26 Secs","moonriseLocal":"10:27","moonsetLocal":"23:14","rahuKala":{"name":"Rāhu Kāla","start":"08:24","end":"09:50","startHours":8.396986430750326,"endHours":9.827329155013553,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:15","end":"12:41","startHours":11.257671879276778,"endHours":12.688014603540005,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:33","startHours":14.118357327803231,"endHours":15.548700052066458,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.636616791778454,"endHours":10.01804151824865,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:45","startHours":7.443424614574842,"endHours":7.748564395750997,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:04","startHours":12.306589877069811,"endHours":13.069439330010198,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:12","startHours":5.440944800606324,"endHours":6.203794253546712,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:58","startHours":6.013081890311615,"endHours":6.966643706487099,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.595138235890975,"endHours":15.357987688831361,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.209385500592912,"endHours":18.60938550059291,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:53","startHours":18.40938550059291,"endHours":18.886166408680655,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.15938550059291,"endHours":19.90938550059291,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:04","startHours":24.30658987706981,"endHours":25.069439330010198,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:58","end":"08:24","startHours":6.966643706487099,"endHours":8.396986430750326,"quality":"auspicious"},{"name":"Kāla","start":"08:24","end":"09:50","startHours":8.396986430750326,"endHours":9.827329155013553,"quality":"inauspicious"},{"name":"Śubha","start":"09:50","end":"11:15","startHours":9.827329155013553,"endHours":11.257671879276778,"quality":"auspicious"},{"name":"Roga","start":"11:15","end":"12:41","startHours":11.257671879276778,"endHours":12.688014603540005,"quality":"inauspicious"},{"name":"Udveg","start":"12:41","end":"14:07","startHours":12.688014603540005,"endHours":14.118357327803231,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:33","startHours":14.118357327803231,"endHours":15.548700052066458,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"16:59","startHours":15.548700052066458,"endHours":16.979042776329685,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:25","startHours":16.979042776329685,"endHours":18.40938550059291,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:25","end":"19:59","startHours":18.40938550059291,"endHours":19.979042776329685,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:33","startHours":19.979042776329685,"endHours":21.548700052066458,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"23:07","startHours":21.548700052066458,"endHours":23.11835732780323,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:41","startHours":23.11835732780323,"endHours":24.688014603540005,"quality":"inauspicious"},{"name":"Śubha","start":"00:41","end":"02:15","startHours":24.688014603540005,"endHours":26.257671879276778,"quality":"auspicious"},{"name":"Roga","start":"02:15","end":"03:50","startHours":26.257671879276778,"endHours":27.82732915501355,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:24","startHours":27.82732915501355,"endHours":29.396986430750324,"quality":"inauspicious"},{"name":"Chala","start":"05:24","end":"06:58","startHours":29.396986430750324,"endHours":30.966643706487098,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.966643706487099,"endHours":7.966643706487099,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.966643706487099,"endHours":8.9666437064871,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.9666437064871,"endHours":9.9666437064871,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.9666437064871,"endHours":10.9666437064871,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.9666437064871,"endHours":11.9666437064871,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.9666437064871,"endHours":12.9666437064871,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.9666437064871,"endHours":13.9666437064871,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.9666437064871,"endHours":14.9666437064871,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.9666437064871,"endHours":15.9666437064871,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.9666437064871,"endHours":16.966643706487098,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.966643706487098,"endHours":17.966643706487098,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.966643706487098,"endHours":18.966643706487098,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.966643706487098,"endHours":19.966643706487098,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.966643706487098,"endHours":20.966643706487098,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.966643706487098,"endHours":21.966643706487098,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.966643706487098,"endHours":22.966643706487098,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.966643706487098,"endHours":23.966643706487098,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.966643706487098,"endHours":24.966643706487098,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.966643706487098,"endHours":25.966643706487098,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.966643706487098,"endHours":26.966643706487098,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.966643706487098,"endHours":27.966643706487098,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.966643706487098,"endHours":28.966643706487098,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.966643706487098,"endHours":29.966643706487098,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.966643706487098,"endHours":30.966643706487098,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.74806156263833,"eotMinutes":-14.434876212400278,"ayanamsa":23.8828}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"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":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 18, 2002 CE · Ujjain · Vidhyamitra","description":"February 18, 2002 CE for Ujjain: Śukla Ṣaṣṭhī, sūryodaya 06:58, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2002-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2002-02-18","sa":"https://sa.vidhyamitra.com/city/ujjain/2002-02-18","hi":"https://hi.vidhyamitra.com/city/ujjain/2002-02-18","x-default":"https://vidhyamitra.com/city/ujjain/2002-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:13:57.663Z","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":"2026-06-02T11:13:57.663Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:13:57.663Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}