{"id":"vidhyamitra:city-day:pushkar:1980-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/pushkar/1980-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-07-18","date_display":"July 18, 1980 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":1980,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444438.770833,"kali_year":5082,"ahargana":1855973.2708,"sun":{"sidereal_longitude":91.5857,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":159.8973,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.3115,"elapsed_within_tithi_degrees":8.3115},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.8973,"elapsed_within_degrees":13.2306},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.483},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1980,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444438.770833,"ahargana":1855973.2708,"kali_year":5082,"ayanamsa_lahiri":23.5812,"grahas":{"sun":{"sidereal_longitude":91.99102099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":157.86372099999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":2.7868},"mars":{"sidereal_longitude":160.822221,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":82.70462099999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":135.32492100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":54.848521000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":148.93222100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":121.6045,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":301.6045,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":"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":1980,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444438.770833,"kali_year":5082,"ahargana":1855973.2708,"sun":{"sidereal_longitude":91.5857,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":159.8973,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.3115,"elapsed_within_tithi_degrees":8.3115},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.8973,"elapsed_within_degrees":13.2306},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.483},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.787,"elongation":68.312},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.787,"opposition_distance":111.688}},"eclipse_window_40days":[{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":1.393,"opposition_distance":1.959}]},"city":{"slug":"pushkar","name":"Puṣkar","lat":26.49,"lon":74.55,"tz_offset_hours":5.5,"state":"Rajasthan","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"pushkar","name":"Puṣkar","lat":26.49,"lon":74.55,"tz_offset_hours":5.5,"state":"Rajasthan","country":"IN","tier":"tirtha"},"sunriseLocal":"05:49","sunsetLocal":"19:26","solarNoonLocal":"12:38","dayLengthHours":13.608133741499394,"dayLengthDisplay":"13 Hours 36 Mins 29 Secs","nightLengthDisplay":"10 Hours 23 Mins 31 Secs","moonriseLocal":"11:00","moonsetLocal":"23:03","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:38","startHours":10.926581884321058,"endHours":12.627598602008483,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:02","end":"17:44","startHours":16.02963203738333,"endHours":17.730648755070757,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:31","end":"09:14","startHours":7.524548448946209,"endHours":9.225565166633633,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:27","startHours":8.998762937608644,"endHours":9.452367395658623,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:45","startHours":6.39053730382126,"endHours":6.753420870261244,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"13:05","startHours":12.173994143958502,"endHours":13.081203060058463,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:55","startHours":4.009113899058866,"endHours":4.916322815158826,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:49","startHours":4.689520586133836,"endHours":5.823531731258785,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:48","startHours":14.895620892258382,"endHours":15.802829808358341,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.23166547275818,"endHours":19.63166547275818,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:00","startHours":19.43166547275818,"endHours":19.998671045320656,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.18166547275818,"endHours":20.93166547275818,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"01:05","startHours":24.173994143958502,"endHours":25.081203060058463,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:49","end":"07:31","startHours":5.823531731258785,"endHours":7.524548448946209,"quality":"neutral"},{"name":"Labha","start":"07:31","end":"09:14","startHours":7.524548448946209,"endHours":9.225565166633633,"quality":"auspicious"},{"name":"Amṛta","start":"09:14","end":"10:56","startHours":9.225565166633633,"endHours":10.926581884321058,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:38","startHours":10.926581884321058,"endHours":12.627598602008483,"quality":"inauspicious"},{"name":"Śubha","start":"12:38","end":"14:20","startHours":12.627598602008483,"endHours":14.328615319695906,"quality":"auspicious"},{"name":"Roga","start":"14:20","end":"16:02","startHours":14.328615319695906,"endHours":16.02963203738333,"quality":"inauspicious"},{"name":"Udveg","start":"16:02","end":"17:44","startHours":16.02963203738333,"endHours":17.730648755070757,"quality":"inauspicious"},{"name":"Chala","start":"17:44","end":"19:26","startHours":17.730648755070757,"endHours":19.43166547275818,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:26","end":"20:44","startHours":19.43166547275818,"endHours":20.730648755070757,"quality":"inauspicious"},{"name":"Udveg","start":"20:44","end":"22:02","startHours":20.730648755070757,"endHours":22.02963203738333,"quality":"inauspicious"},{"name":"Chala","start":"22:02","end":"23:20","startHours":22.02963203738333,"endHours":23.328615319695906,"quality":"neutral"},{"name":"Labha","start":"23:20","end":"00:38","startHours":23.328615319695906,"endHours":24.627598602008483,"quality":"auspicious"},{"name":"Amṛta","start":"00:38","end":"01:56","startHours":24.627598602008483,"endHours":25.92658188432106,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:14","startHours":25.92658188432106,"endHours":27.225565166633636,"quality":"inauspicious"},{"name":"Śubha","start":"03:14","end":"04:31","startHours":27.225565166633636,"endHours":28.52454844894621,"quality":"auspicious"},{"name":"Roga","start":"04:31","end":"05:49","startHours":28.52454844894621,"endHours":29.823531731258786,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.823531731258785,"endHours":6.823531731258785,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.823531731258785,"endHours":7.823531731258785,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.823531731258785,"endHours":8.823531731258786,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.823531731258786,"endHours":9.823531731258786,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.823531731258786,"endHours":10.823531731258786,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.823531731258786,"endHours":11.823531731258786,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.823531731258786,"endHours":12.823531731258786,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.823531731258786,"endHours":13.823531731258786,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.823531731258786,"endHours":14.823531731258786,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.823531731258786,"endHours":15.823531731258786,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.823531731258786,"endHours":16.823531731258786,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.823531731258786,"endHours":17.823531731258786,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.823531731258786,"endHours":18.823531731258786,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.823531731258786,"endHours":19.823531731258786,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.823531731258786,"endHours":20.823531731258786,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.823531731258786,"endHours":21.823531731258786,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.823531731258786,"endHours":22.823531731258786,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.823531731258786,"endHours":23.823531731258786,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.823531731258786,"endHours":24.823531731258786,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.823531731258786,"endHours":25.823531731258786,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.823531731258786,"endHours":26.823531731258786,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.823531731258786,"endHours":27.823531731258786,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.823531731258786,"endHours":28.823531731258786,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.823531731258786,"endHours":29.823531731258786,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","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":21.024759534358513,"eotMinutes":-5.85591612050904,"ayanamsa":23.5812}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"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":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"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":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"pushkar"},"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, 1980 CE · Puṣkar · Vidhyamitra","description":"July 18, 1980 CE for Puṣkar: Śukla Ṣaṣṭhī, sūryodaya 05:49, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/pushkar/1980-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/pushkar/1980-07-18","sa":"https://sa.vidhyamitra.com/city/pushkar/1980-07-18","hi":"https://hi.vidhyamitra.com/city/pushkar/1980-07-18","x-default":"https://vidhyamitra.com/city/pushkar/1980-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T14:40:35.420Z","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":"2026-05-19T14:40:35.420Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T14:40:35.420Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}