{"id":"vidhyamitra:city-day:lucknow:1998-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/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":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:49","sunsetLocal":"17:52","solarNoonLocal":"12:21","dayLengthHours":11.060402644822783,"dayLengthDisplay":"11 Hours 03 Mins 37 Secs","nightLengthDisplay":"12 Hours 56 Mins 23 Secs","moonriseLocal":"14:02","moonsetLocal":"03:49","rahuKala":{"name":"Rāhu Kāla","start":"09:35","end":"10:58","startHours":9.578113547283749,"endHours":10.960663877886596,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:06","startHours":13.725764539092292,"endHours":15.108314869695139,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:49","end":"08:12","startHours":6.813012886078053,"endHours":8.1955632166809,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:46","startHours":9.39377350320337,"endHours":9.762453591364128,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:34","startHours":7.273862996279003,"endHours":7.568807066807611,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:43","startHours":11.974534120328684,"endHours":12.711894296650204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:05","startHours":5.338292533435015,"endHours":6.075652709756534,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:49","startHours":5.891312665676154,"endHours":6.813012886078053,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:55","startHours":14.186614649293242,"endHours":14.92397482561476,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.673415530900837,"endHours":18.073415530900835,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.873415530900836,"endHours":18.334265641101783,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.623415530900836,"endHours":19.373415530900836,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:43","startHours":23.974534120328684,"endHours":24.7118942966502,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:49","end":"08:12","startHours":6.813012886078053,"endHours":8.1955632166809,"quality":"inauspicious"},{"name":"Śubha","start":"08:12","end":"09:35","startHours":8.1955632166809,"endHours":9.578113547283749,"quality":"auspicious"},{"name":"Roga","start":"09:35","end":"10:58","startHours":9.578113547283749,"endHours":10.960663877886596,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:21","startHours":10.960663877886596,"endHours":12.343214208489446,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:44","startHours":12.343214208489446,"endHours":13.725764539092292,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:06","startHours":13.725764539092292,"endHours":15.108314869695139,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:29","startHours":15.108314869695139,"endHours":16.49086520029799,"quality":"auspicious"},{"name":"Kāla","start":"16:29","end":"17:52","startHours":16.49086520029799,"endHours":17.873415530900836,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:52","end":"19:29","startHours":17.873415530900836,"endHours":19.49086520029799,"quality":"auspicious"},{"name":"Amṛta","start":"19:29","end":"21:06","startHours":19.49086520029799,"endHours":21.10831486969514,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:44","startHours":21.10831486969514,"endHours":22.725764539092292,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:21","startHours":22.725764539092292,"endHours":24.343214208489442,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:58","startHours":24.343214208489442,"endHours":25.960663877886596,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:35","startHours":25.960663877886596,"endHours":27.57811354728375,"quality":"inauspicious"},{"name":"Chala","start":"03:35","end":"05:12","startHours":27.57811354728375,"endHours":29.195563216680902,"quality":"neutral"},{"name":"Labha","start":"05:12","end":"06:49","startHours":29.195563216680902,"endHours":30.813012886078052,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.813012886078053,"endHours":7.813012886078053,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.813012886078053,"endHours":8.813012886078052,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.813012886078052,"endHours":9.813012886078052,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.813012886078052,"endHours":10.813012886078052,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.813012886078052,"endHours":11.813012886078052,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.813012886078052,"endHours":12.813012886078052,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.813012886078052,"endHours":13.813012886078052,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.813012886078052,"endHours":14.813012886078052,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.813012886078052,"endHours":15.813012886078052,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.813012886078052,"endHours":16.813012886078052,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.813012886078052,"endHours":17.813012886078052,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.813012886078052,"endHours":18.813012886078052,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.813012886078052,"endHours":19.813012886078052,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.813012886078052,"endHours":20.813012886078052,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.813012886078052,"endHours":21.813012886078052,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.813012886078052,"endHours":22.813012886078052,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.813012886078052,"endHours":23.813012886078052,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.813012886078052,"endHours":24.813012886078052,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.813012886078052,"endHours":25.813012886078052,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.813012886078052,"endHours":26.813012886078052,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.813012886078052,"endHours":27.813012886078052,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.813012886078052,"endHours":28.813012886078052,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.813012886078052,"endHours":29.813012886078052,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.813012886078052,"endHours":30.813012886078052,"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"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","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","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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"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":"lucknow"},"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 · Lucknow, Uttar Pradesh · Vidhyamitra","description":"February 7, 1998 CE for Lucknow, Uttar Pradesh: Śukla Ekādaśī, sūryodaya 06:49, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1998-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1998-02-07","sa":"https://sa.vidhyamitra.com/city/lucknow/1998-02-07","hi":"https://hi.vidhyamitra.com/city/lucknow/1998-02-07","x-default":"https://vidhyamitra.com/city/lucknow/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":"2026-06-01T04:23:56.501Z","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":"2026-06-01T04:23:56.501Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:23:56.501Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}