{"id":"vidhyamitra:city-day:amarnath:1981-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/amarnath/1981-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-07-18","date_display":"July 18, 1981 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":1981,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444803.770833,"kali_year":5083,"ahargana":1856338.2708,"sun":{"sidereal_longitude":91.3405,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":281.3207,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":189.9801,"elapsed_within_tithi_degrees":9.9801},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.3207,"elapsed_within_degrees":1.3207},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6612},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1981,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444803.770833,"ahargana":1856338.2708,"kali_year":5083,"ayanamsa_lahiri":23.5952,"grahas":{"sun":{"sidereal_longitude":91.746375,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":281.60057499999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":0.0741},"mars":{"sidereal_longitude":66.42697499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":71.688175,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":160.750175,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":118.77507500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":160.62107500000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":102.2651,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.2651,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444803.770833,"kali_year":5083,"ahargana":1856338.2708,"sun":{"sidereal_longitude":91.3405,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":281.3207,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":189.9801,"elapsed_within_tithi_degrees":9.9801},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.3207,"elapsed_within_degrees":1.3207},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6612},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.074,"elongation":170.02},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.074,"opposition_distance":9.98}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128},{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"city":{"slug":"amarnath","name":"Amarnāth","lat":34.2167,"lon":75.5,"tz_offset_hours":5.5,"state":"J&K","country":"IN","tier":"tirtha","elevation_m":3888},"tier2":{"city":{"slug":"amarnath","name":"Amarnāth","lat":34.2167,"lon":75.5,"tz_offset_hours":5.5,"state":"J&K","country":"IN","tier":"tirtha","elevation_m":3888},"sunriseLocal":"05:29","sunsetLocal":"19:39","solarNoonLocal":"12:34","dayLengthHours":14.174319210759386,"dayLengthDisplay":"14 Hours 10 Mins 28 Secs","nightLengthDisplay":"9 Hours 49 Mins 32 Secs","moonriseLocal":"20:04","moonsetLocal":"06:22","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:48","startHours":9.020685465985302,"endHours":10.792475367330226,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:20","end":"16:06","startHours":14.336055170020074,"endHours":16.107845071364995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:29","end":"07:15","startHours":5.477105663295457,"endHours":7.24889556464038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.784446812472646,"endHours":9.25692411949796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:27","startHours":6.067702297077098,"endHours":6.445684142697348,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:02","startHours":12.091787961649837,"endHours":13.036742575700464,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:32","startHours":3.587196435194205,"endHours":4.532151049244831,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:29","startHours":4.2959123957321745,"endHours":5.477105663295457,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:52","startHours":14.926651803801715,"endHours":15.871606417852341,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:27","end":"19:51","startHours":19.451424874054844,"endHours":19.851424874054842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:39","end":"20:15","startHours":19.651424874054843,"endHours":20.242021507836483,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:24","end":"21:09","startHours":19.401424874054843,"endHours":21.151424874054843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:02","startHours":24.09178796164984,"endHours":25.036742575700462,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:29","end":"07:15","startHours":5.477105663295457,"endHours":7.24889556464038,"quality":"inauspicious"},{"name":"Śubha","start":"07:15","end":"09:01","startHours":7.24889556464038,"endHours":9.020685465985302,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:48","startHours":9.020685465985302,"endHours":10.792475367330226,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:34","startHours":10.792475367330226,"endHours":12.56426526867515,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:20","startHours":12.56426526867515,"endHours":14.336055170020074,"quality":"neutral"},{"name":"Labha","start":"14:20","end":"16:06","startHours":14.336055170020074,"endHours":16.107845071364995,"quality":"auspicious"},{"name":"Amṛta","start":"16:06","end":"17:53","startHours":16.107845071364995,"endHours":17.87963497270992,"quality":"auspicious"},{"name":"Kāla","start":"17:53","end":"19:39","startHours":17.87963497270992,"endHours":19.651424874054843,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:39","end":"20:53","startHours":19.651424874054843,"endHours":20.87963497270992,"quality":"auspicious"},{"name":"Amṛta","start":"20:53","end":"22:06","startHours":20.87963497270992,"endHours":22.107845071365,"quality":"auspicious"},{"name":"Kāla","start":"22:06","end":"23:20","startHours":22.107845071365,"endHours":23.336055170020074,"quality":"inauspicious"},{"name":"Śubha","start":"23:20","end":"00:34","startHours":23.336055170020074,"endHours":24.56426526867515,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"01:48","startHours":24.56426526867515,"endHours":25.792475367330226,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:01","startHours":25.792475367330226,"endHours":27.020685465985302,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:15","startHours":27.020685465985302,"endHours":28.24889556464038,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:29","startHours":28.24889556464038,"endHours":29.477105663295458,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.477105663295457,"endHours":6.477105663295457,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.477105663295457,"endHours":7.477105663295457,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.477105663295457,"endHours":8.477105663295458,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.477105663295458,"endHours":9.477105663295458,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.477105663295458,"endHours":10.477105663295458,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.477105663295458,"endHours":11.477105663295458,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.477105663295458,"endHours":12.477105663295458,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.477105663295458,"endHours":13.477105663295458,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.477105663295458,"endHours":14.477105663295458,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.477105663295458,"endHours":15.477105663295458,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.477105663295458,"endHours":16.477105663295458,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.477105663295458,"endHours":17.477105663295458,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.477105663295458,"endHours":18.477105663295458,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.477105663295458,"endHours":19.477105663295458,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.477105663295458,"endHours":20.477105663295458,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.477105663295458,"endHours":21.477105663295458,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.477105663295458,"endHours":22.477105663295458,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.477105663295458,"endHours":23.477105663295458,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.477105663295458,"endHours":24.477105663295458,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.477105663295458,"endHours":25.477105663295458,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.477105663295458,"endHours":26.477105663295458,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.477105663295458,"endHours":27.477105663295458,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.477105663295458,"endHours":28.477105663295458,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.477105663295458,"endHours":29.477105663295458,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.06700862246586,"eotMinutes":-5.85591612050904,"ayanamsa":23.5952}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Pratipada · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"amarnath"},"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, 1981 CE · Amarnāth · Vidhyamitra","description":"July 18, 1981 CE for Amarnāth: Kṛṣṇa Pratipada, sūryodaya 05:29, sūryāsta 19:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/amarnath/1981-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/amarnath/1981-07-18","sa":"https://sa.vidhyamitra.com/city/amarnath/1981-07-18","hi":"https://hi.vidhyamitra.com/city/amarnath/1981-07-18","x-default":"https://vidhyamitra.com/city/amarnath/1981-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:10:29.742Z","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":"2026-06-02T11:10:29.742Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:10:29.742Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}