{"id":"vidhyamitra:city-day:badrinath:1997-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/1997-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-04-18","date_display":"April 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":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450556.770833,"kali_year":5099,"ahargana":1862091.2708,"sun":{"sidereal_longitude":4.3616,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":128.9994,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":124.6378,"elapsed_within_tithi_degrees":4.6378},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.9994,"elapsed_within_degrees":8.9994},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":133.361},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450556.770833,"ahargana":1862091.2708,"kali_year":5099,"ayanamsa_lahiri":23.8152,"grahas":{"sun":{"sidereal_longitude":4.237167999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":130.63246800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-2.1416},"mars":{"sidereal_longitude":143.51756799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":15.644867999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":294.0198680000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":8.262567999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":348.685468,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":157.4435,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":337.4435,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":"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":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450556.770833,"kali_year":5099,"ahargana":1862091.2708,"sun":{"sidereal_longitude":4.3616,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":128.9994,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":124.6378,"elapsed_within_tithi_degrees":4.6378},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.9994,"elapsed_within_degrees":8.9994},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":133.361},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.142,"elongation":124.638},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.142,"opposition_distance":55.362}},"eclipse_window_40days":[]},"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":"05:42","sunsetLocal":"18:42","solarNoonLocal":"12:12","dayLengthHours":12.999553826525101,"dayLengthDisplay":"12 Hours 59 Mins 58 Secs","nightLengthDisplay":"11 Hours 00 Mins 02 Secs","moonriseLocal":"14:11","moonsetLocal":"03:04","rahuKala":{"name":"Rāhu Kāla","start":"10:34","end":"12:12","startHours":10.567037723419638,"endHours":12.191981951735276,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:27","end":"17:04","startHours":15.441870408366551,"endHours":17.06681463668219,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:57","startHours":7.317149266788362,"endHours":8.942093495104,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:10","startHours":8.725434264661914,"endHours":9.158752725546083,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.233853114577936,"endHours":6.580507883285272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:38","startHours":11.758663490851106,"endHours":12.625300412619445,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:50","startHours":3.958931194936044,"endHours":4.825568116704384,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:42","startHours":4.608908886262299,"endHours":5.692205038472724,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:14","startHours":14.358574256156125,"endHours":15.225211177924464,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.491758864997827,"endHours":18.891758864997826,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.691758864997826,"endHours":19.233406941103038,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.441758864997826,"endHours":20.191758864997826,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:38","startHours":23.758663490851106,"endHours":24.625300412619445,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:42","end":"07:19","startHours":5.692205038472724,"endHours":7.317149266788362,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:57","startHours":7.317149266788362,"endHours":8.942093495104,"quality":"auspicious"},{"name":"Amṛta","start":"08:57","end":"10:34","startHours":8.942093495104,"endHours":10.567037723419638,"quality":"auspicious"},{"name":"Kāla","start":"10:34","end":"12:12","startHours":10.567037723419638,"endHours":12.191981951735276,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:49","startHours":12.191981951735276,"endHours":13.816926180050913,"quality":"auspicious"},{"name":"Roga","start":"13:49","end":"15:27","startHours":13.816926180050913,"endHours":15.441870408366551,"quality":"inauspicious"},{"name":"Udveg","start":"15:27","end":"17:04","startHours":15.441870408366551,"endHours":17.06681463668219,"quality":"inauspicious"},{"name":"Chala","start":"17:04","end":"18:42","startHours":17.06681463668219,"endHours":18.691758864997826,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:42","end":"20:04","startHours":18.691758864997826,"endHours":20.06681463668219,"quality":"inauspicious"},{"name":"Udveg","start":"20:04","end":"21:27","startHours":20.06681463668219,"endHours":21.44187040836655,"quality":"inauspicious"},{"name":"Chala","start":"21:27","end":"22:49","startHours":21.44187040836655,"endHours":22.816926180050913,"quality":"neutral"},{"name":"Labha","start":"22:49","end":"00:12","startHours":22.816926180050913,"endHours":24.191981951735276,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:34","startHours":24.191981951735276,"endHours":25.567037723419638,"quality":"auspicious"},{"name":"Kāla","start":"01:34","end":"02:57","startHours":25.567037723419638,"endHours":26.942093495104,"quality":"inauspicious"},{"name":"Śubha","start":"02:57","end":"04:19","startHours":26.942093495104,"endHours":28.317149266788363,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:42","startHours":28.317149266788363,"endHours":29.692205038472725,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.692205038472724,"endHours":6.692205038472724,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.692205038472724,"endHours":7.692205038472724,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.692205038472724,"endHours":8.692205038472725,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.692205038472725,"endHours":9.692205038472725,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.692205038472725,"endHours":10.692205038472725,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.692205038472725,"endHours":11.692205038472725,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.692205038472725,"endHours":12.692205038472725,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.692205038472725,"endHours":13.692205038472725,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.692205038472725,"endHours":14.692205038472725,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.692205038472725,"endHours":15.692205038472725,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.692205038472725,"endHours":16.692205038472725,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.692205038472725,"endHours":17.692205038472725,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.692205038472725,"endHours":18.692205038472725,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.692205038472725,"endHours":19.692205038472725,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.692205038472725,"endHours":20.692205038472725,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.692205038472725,"endHours":21.692205038472725,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.692205038472725,"endHours":22.692205038472725,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.692205038472725,"endHours":23.692205038472725,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.692205038472725,"endHours":24.692205038472725,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.692205038472725,"endHours":25.692205038472725,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.692205038472725,"endHours":26.692205038472725,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.692205038472725,"endHours":27.692205038472725,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.692205038472725,"endHours":28.692205038472725,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.692205038472725,"endHours":29.692205038472725,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.780382346674799,"eotMinutes":0.5058828958834352,"ayanamsa":23.8152}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ekādaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"kamada-ekadashi","name":"Kāmadā Ekādaśī","name_sanskrit":"कामदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Fulfills righteous desires; removes brahma-hatyā.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Kāmadā Ekādaśī · Ekādaśī is not live yet; Śukravāra (Friday) — 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 April 18, 1997 CE · Badarīnāth · Vidhyamitra","description":"April 18, 1997 CE for Badarīnāth: Śukla Ekādaśī, sūryodaya 05:42, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/1997-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/1997-04-18","sa":"https://sa.vidhyamitra.com/city/badrinath/1997-04-18","hi":"https://hi.vidhyamitra.com/city/badrinath/1997-04-18","x-default":"https://vidhyamitra.com/city/badrinath/1997-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T08:29:22.155Z","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":"2026-09-22T08:29:22.155Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T08:29:22.155Z","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"}}}