{"id":"vidhyamitra:city-day:mysore:1998-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1998-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-02-07","date_display":"February 7, 1998 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":1998,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450851.770833,"kali_year":5099,"ahargana":1862386.2708,"sun":{"sidereal_longitude":294.2882,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":61.8804,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.5922,"elapsed_within_tithi_degrees":7.5922},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.8804,"elapsed_within_degrees":8.547},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.1686},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1998,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450851.770833,"ahargana":1862386.2708,"kali_year":5099,"ayanamsa_lahiri":23.8265,"grahas":{"sun":{"sidereal_longitude":294.228697,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":62.856596999999965,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-4.4306},"mars":{"sidereal_longitude":316.16279699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":283.30329699999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":306.774997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":264.543897,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":352.089597,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":141.8129,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.8129,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1998,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450851.770833,"kali_year":5099,"ahargana":1862386.2708,"sun":{"sidereal_longitude":294.2882,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":61.8804,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.5922,"elapsed_within_tithi_degrees":7.5922},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.8804,"elapsed_within_degrees":8.547},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.1686},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.431,"elongation":127.592},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.431,"opposition_distance":52.408}},"eclipse_window_40days":[{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":0.255,"elongation":2.931}]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:48","sunsetLocal":"18:28","solarNoonLocal":"12:38","dayLengthHours":11.658614009548698,"dayLengthDisplay":"11 Hours 39 Mins 31 Secs","nightLengthDisplay":"12 Hours 20 Mins 29 Secs","moonriseLocal":"14:48","moonsetLocal":"03:37","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:10","startHours":9.71568070610227,"endHours":11.173007457295856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:05","end":"15:33","startHours":14.087660959683031,"endHours":15.544987710876619,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:48","end":"08:16","startHours":6.801027203715096,"endHours":8.258353954908683,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:55","startHours":9.521370472609792,"endHours":9.90999093959475,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:36","startHours":7.286802787446292,"endHours":7.5976991610342575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:01","startHours":12.241713741504487,"endHours":13.0189546754744,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"06:01","startHours":5.246545335775269,"endHours":6.023786269745183,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:48","startHours":5.8294760362527045,"endHours":6.801027203715096,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:21","startHours":14.573436543414228,"endHours":15.350677477384142,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.259641213263794,"endHours":18.659641213263793,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:57","startHours":18.459641213263794,"endHours":18.94541679699499,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.209641213263794,"endHours":19.959641213263794,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:01","startHours":24.241713741504487,"endHours":25.0189546754744,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:48","end":"08:16","startHours":6.801027203715096,"endHours":8.258353954908683,"quality":"inauspicious"},{"name":"Śubha","start":"08:16","end":"09:43","startHours":8.258353954908683,"endHours":9.71568070610227,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:10","startHours":9.71568070610227,"endHours":11.173007457295856,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:38","startHours":11.173007457295856,"endHours":12.630334208489444,"quality":"inauspicious"},{"name":"Chala","start":"12:38","end":"14:05","startHours":12.630334208489444,"endHours":14.087660959683031,"quality":"neutral"},{"name":"Labha","start":"14:05","end":"15:33","startHours":14.087660959683031,"endHours":15.544987710876619,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:00","startHours":15.544987710876619,"endHours":17.002314462070206,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:28","startHours":17.002314462070206,"endHours":18.459641213263794,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"20:00","startHours":18.459641213263794,"endHours":20.002314462070206,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:33","startHours":20.002314462070206,"endHours":21.54498771087662,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"23:05","startHours":21.54498771087662,"endHours":23.08766095968303,"quality":"inauspicious"},{"name":"Śubha","start":"23:05","end":"00:38","startHours":23.08766095968303,"endHours":24.630334208489444,"quality":"auspicious"},{"name":"Roga","start":"00:38","end":"02:10","startHours":24.630334208489444,"endHours":26.173007457295856,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:43","startHours":26.173007457295856,"endHours":27.71568070610227,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:16","startHours":27.71568070610227,"endHours":29.258353954908685,"quality":"neutral"},{"name":"Labha","start":"05:16","end":"06:48","startHours":29.258353954908685,"endHours":30.801027203715094,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.801027203715096,"endHours":7.801027203715096,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.801027203715096,"endHours":8.801027203715096,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.801027203715096,"endHours":9.801027203715096,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.801027203715096,"endHours":10.801027203715096,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.801027203715096,"endHours":11.801027203715096,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.801027203715096,"endHours":12.801027203715096,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.801027203715096,"endHours":13.801027203715096,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.801027203715096,"endHours":14.801027203715096,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.801027203715096,"endHours":15.801027203715096,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.801027203715096,"endHours":16.801027203715094,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.801027203715094,"endHours":17.801027203715094,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.801027203715094,"endHours":18.801027203715094,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.801027203715094,"endHours":19.801027203715094,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.801027203715094,"endHours":20.801027203715094,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.801027203715094,"endHours":21.801027203715094,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.801027203715094,"endHours":22.801027203715094,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.801027203715094,"endHours":23.801027203715094,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.801027203715094,"endHours":24.801027203715094,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.801027203715094,"endHours":25.801027203715094,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.801027203715094,"endHours":26.801027203715094,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.801027203715094,"endHours":27.801027203715094,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.801027203715094,"endHours":28.801027203715094,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.801027203715094,"endHours":29.801027203715094,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.801027203715094,"endHours":30.801027203715094,"planetary_lord":"Mercury"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.417471612202094,"eotMinutes":-14.37765250936663,"ayanamsa":23.8265}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"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":"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},{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 7, 1998 CE · Mysore, Karnataka · Vidhyamitra","description":"February 7, 1998 CE for Mysore, Karnataka: Śukla Ekādaśī, sūryodaya 06:48, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1998-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1998-02-07","sa":"https://sa.vidhyamitra.com/city/mysore/1998-02-07","hi":"https://hi.vidhyamitra.com/city/mysore/1998-02-07","x-default":"https://vidhyamitra.com/city/mysore/1998-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T01:46:30.157Z","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":"2026-05-17T01:46:30.157Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T01:46:30.157Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}