{"id":"vidhyamitra:city-day:badrinath:1997-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/1997-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-02-18","date_display":"February 18, 1997 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1997,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450497.770833,"kali_year":5098,"ahargana":1862032.2708,"sun":{"sidereal_longitude":305.7304,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.5901,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":129.8597,"elapsed_within_tithi_degrees":9.8597},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.5901,"elapsed_within_degrees":8.9234},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.3204},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1997,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450497.770833,"ahargana":1862032.2708,"kali_year":5098,"ayanamsa_lahiri":23.8129,"grahas":{"sun":{"sidereal_longitude":305.609922,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":77.732822,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-4.4827},"mars":{"sidereal_longitude":161.133422,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":289.548722,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":282.60592199999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":294.85832200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":341.521022,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":160.5696,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.5696,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1997,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450497.770833,"kali_year":5098,"ahargana":1862032.2708,"sun":{"sidereal_longitude":305.7304,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.5901,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":129.8597,"elapsed_within_tithi_degrees":9.8597},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.5901,"elapsed_within_degrees":8.9234},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.3204},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.483,"elongation":129.86},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.483,"opposition_distance":50.14}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":1.134,"elongation":0.078}]},"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"tier2":{"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"sunriseLocal":"06:51","sunsetLocal":"18:02","solarNoonLocal":"12:26","dayLengthHours":11.191705832834685,"dayLengthDisplay":"11 Hours 11 Mins 30 Secs","nightLengthDisplay":"12 Hours 48 Mins 30 Secs","moonriseLocal":"14:14","moonsetLocal":"04:16","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:38","startHours":15.238921061748677,"endHours":16.637884290853012,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:39","end":"11:03","startHours":9.643068145331334,"endHours":11.04203137443567,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:26","end":"13:50","startHours":12.440994603540005,"endHours":13.839957832644341,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.456539714784089,"endHours":9.829596575878579,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:37","startHours":7.311462763490774,"endHours":7.609908252366366,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:49","startHours":12.067937742445515,"endHours":12.814051464634495,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:06","startHours":5.3529142427447045,"endHours":6.099027964933684,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:51","startHours":5.912499534386439,"endHours":6.845141687122663,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:03","startHours":14.306278909012452,"endHours":15.05239263120143,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.83684751995735,"endHours":18.236847519957347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:30","startHours":18.036847519957348,"endHours":18.50316859632546,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.786847519957348,"endHours":19.536847519957348,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:49","startHours":24.067937742445515,"endHours":24.814051464634495,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:15","startHours":6.845141687122663,"endHours":8.244104916226998,"quality":"inauspicious"},{"name":"Udveg","start":"08:15","end":"09:39","startHours":8.244104916226998,"endHours":9.643068145331334,"quality":"inauspicious"},{"name":"Chala","start":"09:39","end":"11:03","startHours":9.643068145331334,"endHours":11.04203137443567,"quality":"neutral"},{"name":"Labha","start":"11:03","end":"12:26","startHours":11.04203137443567,"endHours":12.440994603540005,"quality":"auspicious"},{"name":"Amṛta","start":"12:26","end":"13:50","startHours":12.440994603540005,"endHours":13.839957832644341,"quality":"auspicious"},{"name":"Kāla","start":"13:50","end":"15:14","startHours":13.839957832644341,"endHours":15.238921061748677,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:38","startHours":15.238921061748677,"endHours":16.637884290853012,"quality":"auspicious"},{"name":"Roga","start":"16:38","end":"18:02","startHours":16.637884290853012,"endHours":18.036847519957348,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:02","end":"19:38","startHours":18.036847519957348,"endHours":19.637884290853012,"quality":"inauspicious"},{"name":"Śubha","start":"19:38","end":"21:14","startHours":19.637884290853012,"endHours":21.238921061748677,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:50","startHours":21.238921061748677,"endHours":22.83995783264434,"quality":"inauspicious"},{"name":"Udveg","start":"22:50","end":"00:26","startHours":22.83995783264434,"endHours":24.440994603540005,"quality":"inauspicious"},{"name":"Chala","start":"00:26","end":"02:03","startHours":24.440994603540005,"endHours":26.04203137443567,"quality":"neutral"},{"name":"Labha","start":"02:03","end":"03:39","startHours":26.04203137443567,"endHours":27.643068145331334,"quality":"auspicious"},{"name":"Amṛta","start":"03:39","end":"05:15","startHours":27.643068145331334,"endHours":29.244104916227,"quality":"auspicious"},{"name":"Kāla","start":"05:15","end":"06:51","startHours":29.244104916227,"endHours":30.845141687122663,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.845141687122663,"endHours":7.845141687122663,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.845141687122663,"endHours":8.845141687122663,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.845141687122663,"endHours":9.845141687122663,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.845141687122663,"endHours":10.845141687122663,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.845141687122663,"endHours":11.845141687122663,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.845141687122663,"endHours":12.845141687122663,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.845141687122663,"endHours":13.845141687122663,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.845141687122663,"endHours":14.845141687122663,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.845141687122663,"endHours":15.845141687122663,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.845141687122663,"endHours":16.845141687122663,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.845141687122663,"endHours":17.845141687122663,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.845141687122663,"endHours":18.845141687122663,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.845141687122663,"endHours":19.845141687122663,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.845141687122663,"endHours":20.845141687122663,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.845141687122663,"endHours":21.845141687122663,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.845141687122663,"endHours":22.845141687122663,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.845141687122663,"endHours":23.845141687122663,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.845141687122663,"endHours":24.845141687122663,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.845141687122663,"endHours":25.845141687122663,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.845141687122663,"endHours":26.845141687122663,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.845141687122663,"endHours":27.845141687122663,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.845141687122663,"endHours":28.845141687122663,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.845141687122663,"endHours":29.845141687122663,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.845141687122663,"endHours":30.845141687122663,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.673005355329813,"eotMinutes":-14.434876212400278,"ayanamsa":23.8129}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"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 Ekādaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"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":"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":"Dedicated festival walk for Jayā Ekādaśī · Ekādaśī is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"badrinath"},"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, 1997 CE · Badarīnāth · Vidhyamitra","description":"February 18, 1997 CE for Badarīnāth: Śukla Ekādaśī, sūryodaya 06:51, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/1997-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/1997-02-18","sa":"https://sa.vidhyamitra.com/city/badrinath/1997-02-18","hi":"https://hi.vidhyamitra.com/city/badrinath/1997-02-18","x-default":"https://vidhyamitra.com/city/badrinath/1997-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T06:59:38.402Z","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":"2026-09-22T06:59:38.402Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T06:59:38.402Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}