{"id":"vidhyamitra:city-day:rishikesh:1992-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1992-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1992-07-18","date_display":"July 18, 1992 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":1992,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448821.770833,"kali_year":5094,"ahargana":1860356.2708,"sun":{"sidereal_longitude":91.4862,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":310.478,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.9918,"elapsed_within_tithi_degrees":2.9918},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.478,"elapsed_within_degrees":3.8113},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.9641},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1992,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448821.770833,"ahargana":1860356.2708,"kali_year":5094,"ayanamsa_lahiri":23.7488,"grahas":{"sun":{"sidereal_longitude":91.91925800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":307.35745799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":3.9389},"mars":{"sidereal_longitude":30.274857999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":113.75685800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":138.63815799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":101.501258,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":292.7452579999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":249.3721,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.3721,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1992,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448821.770833,"kali_year":5094,"ahargana":1860356.2708,"sun":{"sidereal_longitude":91.4862,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":310.478,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.9918,"elapsed_within_tithi_degrees":2.9918},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.478,"elapsed_within_degrees":3.8113},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.9641},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.939,"elongation":141.008},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.939,"opposition_distance":38.992}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:27","sunsetLocal":"19:18","solarNoonLocal":"12:23","dayLengthHours":13.855327722637838,"dayLengthDisplay":"13 Hours 51 Mins 19 Secs","nightLengthDisplay":"10 Hours 08 Mins 41 Secs","moonriseLocal":"21:08","moonsetLocal":"08:21","rahuKala":{"name":"Rāhu Kāla","start":"08:55","end":"10:39","startHours":8.915926671349023,"endHours":10.647842636678753,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:51","startHours":14.111674567338213,"endHours":15.843590532667942,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:27","end":"07:11","startHours":5.452094740689563,"endHours":7.184010706019293,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.685004542638392,"endHours":9.146848800059653,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.02940006246614,"endHours":6.398875468403149,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.917914344587222,"endHours":12.841602859429743,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:32","startHours":3.6047177110045174,"endHours":4.52840622584704,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:27","startHours":4.29748409713641,"endHours":5.452094740689563,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.688979889114787,"endHours":15.61266840395731,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.107422463327403,"endHours":19.5074224633274,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.307422463327402,"endHours":19.88472778510398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.057422463327402,"endHours":20.807422463327402,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.91791434458722,"endHours":24.841602859429745,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:27","end":"07:11","startHours":5.452094740689563,"endHours":7.184010706019293,"quality":"inauspicious"},{"name":"Śubha","start":"07:11","end":"08:55","startHours":7.184010706019293,"endHours":8.915926671349023,"quality":"auspicious"},{"name":"Roga","start":"08:55","end":"10:39","startHours":8.915926671349023,"endHours":10.647842636678753,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:23","startHours":10.647842636678753,"endHours":12.379758602008483,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"14:07","startHours":12.379758602008483,"endHours":14.111674567338213,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:51","startHours":14.111674567338213,"endHours":15.843590532667942,"quality":"auspicious"},{"name":"Amṛta","start":"15:51","end":"17:35","startHours":15.843590532667942,"endHours":17.575506497997672,"quality":"auspicious"},{"name":"Kāla","start":"17:35","end":"19:18","startHours":17.575506497997672,"endHours":19.307422463327402,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:18","end":"20:35","startHours":19.307422463327402,"endHours":20.575506497997672,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"21:51","startHours":20.575506497997672,"endHours":21.843590532667942,"quality":"auspicious"},{"name":"Kāla","start":"21:51","end":"23:07","startHours":21.843590532667942,"endHours":23.111674567338213,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:23","startHours":23.111674567338213,"endHours":24.379758602008483,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:39","startHours":24.379758602008483,"endHours":25.647842636678753,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"02:55","startHours":25.647842636678753,"endHours":26.915926671349023,"quality":"inauspicious"},{"name":"Chala","start":"02:55","end":"04:11","startHours":26.915926671349023,"endHours":28.184010706019293,"quality":"neutral"},{"name":"Labha","start":"04:11","end":"05:27","startHours":28.184010706019293,"endHours":29.452094740689564,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.452094740689563,"endHours":6.452094740689563,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.452094740689563,"endHours":7.452094740689563,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.452094740689563,"endHours":8.452094740689564,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.452094740689564,"endHours":9.452094740689564,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.452094740689564,"endHours":10.452094740689564,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.452094740689564,"endHours":11.452094740689564,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.452094740689564,"endHours":12.452094740689564,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.452094740689564,"endHours":13.452094740689564,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.452094740689564,"endHours":14.452094740689564,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.452094740689564,"endHours":15.452094740689564,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.452094740689564,"endHours":16.452094740689564,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.452094740689564,"endHours":17.452094740689564,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.452094740689564,"endHours":18.452094740689564,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.452094740689564,"endHours":19.452094740689564,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.452094740689564,"endHours":20.452094740689564,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.452094740689564,"endHours":21.452094740689564,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.452094740689564,"endHours":22.452094740689564,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.452094740689564,"endHours":23.452094740689564,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.452094740689564,"endHours":24.452094740689564,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.452094740689564,"endHours":25.452094740689564,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.452094740689564,"endHours":26.452094740689564,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.452094740689564,"endHours":27.452094740689564,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.452094740689564,"endHours":28.452094740689564,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.452094740689564,"endHours":29.452094740689564,"planetary_lord":"Mercury"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.00710292743082,"eotMinutes":-5.85591612050904,"ayanamsa":23.7488}},"calendars":{"vikram_samvat":2049,"vikram_samvatsara":"Pārthiva","saka_samvat":1914,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1399,"malayalam_era":1168,"nanakshahi_year":523,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturthī · Vikram 2049 Pārthiva · Śaka 1914 Aṅgirasa"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 18, 1992 CE · Ṛṣikeśa · Vidhyamitra","description":"July 18, 1992 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 05:27, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1992-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1992-07-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/1992-07-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/1992-07-18","x-default":"https://vidhyamitra.com/city/rishikesh/1992-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T05:09:28.513Z","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":"2026-05-18T05:09:28.513Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T05:09:28.513Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}