{"id":"vidhyamitra:city-day:amarnath:1981-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/amarnath/1981-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-01","date_display":"January 1, 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":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444605.770833,"kali_year":5082,"ahargana":1856140.2708,"sun":{"sidereal_longitude":256.7687,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":195.7318,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.9631,"elapsed_within_tithi_degrees":10.9631},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.7318,"elapsed_within_degrees":9.0651},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.5005},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444605.770833,"ahargana":1856140.2708,"kali_year":5082,"ayanamsa_lahiri":23.5876,"grahas":{"sun":{"sidereal_longitude":256.95444,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":197.01484000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":4.4662},"mars":{"sidereal_longitude":277.60303999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":257.6225400000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":165.96424000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":233.87724000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":165.67384000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":112.7561,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.7561,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"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":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444605.770833,"kali_year":5082,"ahargana":1856140.2708,"sun":{"sidereal_longitude":256.7687,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":195.7318,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.9631,"elapsed_within_tithi_degrees":10.9631},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.7318,"elapsed_within_degrees":9.0651},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.5005},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.466,"elongation":61.037},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.466,"opposition_distance":118.963}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776}]},"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":"07:34","sunsetLocal":"17:29","solarNoonLocal":"12:32","dayLengthHours":9.912994871202436,"dayLengthDisplay":"9 Hours 54 Mins 47 Secs","nightLengthDisplay":"14 Hours 05 Mins 13 Secs","moonriseLocal":"03:11","moonsetLocal":"13:53","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:00","startHours":13.767543997623573,"endHours":15.006668356523878,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:34","end":"08:49","startHours":7.5719222031220506,"endHours":8.811046562022355,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"11:17","startHours":10.05017092092266,"endHours":11.289295279822964,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.884954339735952,"endHours":10.215387502109367,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:15","startHours":7.984963656088818,"endHours":8.24931018598755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:52","startHours":12.197986476349852,"endHours":12.858852801096683,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:15","end":"06:55","startHours":6.250189553628393,"endHours":6.911055878375222,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:45","end":"07:34","startHours":6.745839297188514,"endHours":7.5719222031220506,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:50","startHours":14.18058545059034,"endHours":14.84145177533717,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.284917074324486,"endHours":17.684917074324485,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:54","startHours":17.484917074324485,"endHours":17.897958527291255,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.234917074324485,"endHours":18.984917074324485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:52","startHours":24.197986476349854,"endHours":24.85885280109668,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:34","end":"08:49","startHours":7.5719222031220506,"endHours":8.811046562022355,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:03","startHours":8.811046562022355,"endHours":10.05017092092266,"quality":"inauspicious"},{"name":"Udveg","start":"10:03","end":"11:17","startHours":10.05017092092266,"endHours":11.289295279822964,"quality":"inauspicious"},{"name":"Chala","start":"11:17","end":"12:32","startHours":11.289295279822964,"endHours":12.528419638723268,"quality":"neutral"},{"name":"Labha","start":"12:32","end":"13:46","startHours":12.528419638723268,"endHours":13.767543997623573,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:00","startHours":13.767543997623573,"endHours":15.006668356523878,"quality":"auspicious"},{"name":"Kāla","start":"15:00","end":"16:15","startHours":15.006668356523878,"endHours":16.24579271542418,"quality":"inauspicious"},{"name":"Śubha","start":"16:15","end":"17:29","startHours":16.24579271542418,"endHours":17.484917074324485,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:29","end":"19:15","startHours":17.484917074324485,"endHours":19.24579271542418,"quality":"auspicious"},{"name":"Kāla","start":"19:15","end":"21:00","startHours":19.24579271542418,"endHours":21.006668356523875,"quality":"inauspicious"},{"name":"Śubha","start":"21:00","end":"22:46","startHours":21.006668356523875,"endHours":22.767543997623573,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:32","startHours":22.767543997623573,"endHours":24.528419638723268,"quality":"inauspicious"},{"name":"Udveg","start":"00:32","end":"02:17","startHours":24.528419638723268,"endHours":26.289295279822962,"quality":"inauspicious"},{"name":"Chala","start":"02:17","end":"04:03","startHours":26.289295279822962,"endHours":28.05017092092266,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:49","startHours":28.05017092092266,"endHours":29.811046562022355,"quality":"auspicious"},{"name":"Amṛta","start":"05:49","end":"07:34","startHours":29.811046562022355,"endHours":31.57192220312205,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.5719222031220506,"endHours":8.57192220312205,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.57192220312205,"endHours":9.57192220312205,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.57192220312205,"endHours":10.57192220312205,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.57192220312205,"endHours":11.57192220312205,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.57192220312205,"endHours":12.57192220312205,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.57192220312205,"endHours":13.57192220312205,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.57192220312205,"endHours":14.57192220312205,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.57192220312205,"endHours":15.57192220312205,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.57192220312205,"endHours":16.57192220312205,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.57192220312205,"endHours":17.57192220312205,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.57192220312205,"endHours":18.57192220312205,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.57192220312205,"endHours":19.57192220312205,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.57192220312205,"endHours":20.57192220312205,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.57192220312205,"endHours":21.57192220312205,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.57192220312205,"endHours":22.57192220312205,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.57192220312205,"endHours":23.57192220312205,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.57192220312205,"endHours":24.57192220312205,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.57192220312205,"endHours":25.57192220312205,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.57192220312205,"endHours":26.57192220312205,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.57192220312205,"endHours":27.57192220312205,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.57192220312205,"endHours":28.57192220312205,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.57192220312205,"endHours":29.57192220312205,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.57192220312205,"endHours":30.57192220312205,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.57192220312205,"endHours":31.57192220312205,"planetary_lord":"Moon"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.017926094547253,"eotMinutes":-3.705178323396069,"ayanamsa":23.5876}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 1, 1981 CE · Amarnāth · Vidhyamitra","description":"January 1, 1981 CE for Amarnāth: Kṛṣṇa Daśamī, sūryodaya 07:34, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/amarnath/1981-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/amarnath/1981-01-01","sa":"https://sa.vidhyamitra.com/city/amarnath/1981-01-01","hi":"https://hi.vidhyamitra.com/city/amarnath/1981-01-01","x-default":"https://vidhyamitra.com/city/amarnath/1981-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:26:30.183Z","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":"2026-06-02T00:26:30.183Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:26:30.183Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}