{"id":"vidhyamitra:city-day:jamnagar:1981-05-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1981-05-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-26","date_display":"May 26, 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":5,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444750.770833,"kali_year":5083,"ahargana":1856285.2708,"sun":{"sidereal_longitude":41.0809,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":304.5666,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.4856,"elapsed_within_tithi_degrees":11.4856},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.5666,"elapsed_within_degrees":11.2332},"yoga":{"number":26,"name":"Indra","sum_longitude":345.6475},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":5,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444750.770833,"ahargana":1856285.2708,"kali_year":5083,"ayanamsa_lahiri":23.5931,"grahas":{"sun":{"sidereal_longitude":41.124300000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":300.96299999999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-1.5003},"mars":{"sidereal_longitude":29.320100000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":64.2824,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":157.03780000000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":54.150199999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":159.24580000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.0733,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.0733,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":"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":5,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444750.770833,"kali_year":5083,"ahargana":1856285.2708,"sun":{"sidereal_longitude":41.0809,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":304.5666,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.4856,"elapsed_within_tithi_degrees":11.4856},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.5666,"elapsed_within_degrees":11.2332},"yoga":{"number":26,"name":"Indra","sum_longitude":345.6475},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.5,"elongation":96.514},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.5,"opposition_distance":83.486}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:06","sunsetLocal":"19:27","solarNoonLocal":"12:47","dayLengthHours":13.353729039603666,"dayLengthDisplay":"13 Hours 21 Mins 13 Secs","nightLengthDisplay":"10 Hours 38 Mins 47 Secs","moonriseLocal":"00:26","moonsetLocal":"11:46","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:47","startHours":16.115970026758927,"endHours":17.785186156709386,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:26","end":"11:06","startHours":9.439105506957093,"endHours":11.10832163690755,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:47","end":"14:27","startHours":12.77753776685801,"endHours":14.446753896808469,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:40","startHours":9.216543356297032,"endHours":9.661667657617155,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"07:01","startHours":6.6570786237063295,"endHours":7.013178064762427,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.332413465537888,"endHours":13.222662068178133,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:13","startHours":4.320176041775688,"endHours":5.210424644415933,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:06","startHours":4.9878624937558715,"endHours":6.100673247056177,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:00","end":"15:54","startHours":15.003159273458621,"endHours":15.893407876098866,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.254402286659843,"endHours":19.654402286659842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:01","startHours":19.454402286659843,"endHours":20.010807663309997,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.204402286659843,"endHours":20.954402286659843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.33241346553789,"endHours":25.22266206817813,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:06","end":"07:46","startHours":6.100673247056177,"endHours":7.769889377006635,"quality":"inauspicious"},{"name":"Udveg","start":"07:46","end":"09:26","startHours":7.769889377006635,"endHours":9.439105506957093,"quality":"inauspicious"},{"name":"Chala","start":"09:26","end":"11:06","startHours":9.439105506957093,"endHours":11.10832163690755,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:47","startHours":11.10832163690755,"endHours":12.77753776685801,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:27","startHours":12.77753776685801,"endHours":14.446753896808469,"quality":"auspicious"},{"name":"Kāla","start":"14:27","end":"16:07","startHours":14.446753896808469,"endHours":16.115970026758927,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:47","startHours":16.115970026758927,"endHours":17.785186156709386,"quality":"auspicious"},{"name":"Roga","start":"17:47","end":"19:27","startHours":17.785186156709386,"endHours":19.454402286659843,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:47","startHours":19.454402286659843,"endHours":20.785186156709383,"quality":"inauspicious"},{"name":"Śubha","start":"20:47","end":"22:07","startHours":20.785186156709383,"endHours":22.115970026758927,"quality":"auspicious"},{"name":"Roga","start":"22:07","end":"23:27","startHours":22.115970026758927,"endHours":23.446753896808467,"quality":"inauspicious"},{"name":"Udveg","start":"23:27","end":"00:47","startHours":23.446753896808467,"endHours":24.77753776685801,"quality":"inauspicious"},{"name":"Chala","start":"00:47","end":"02:06","startHours":24.77753776685801,"endHours":26.10832163690755,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:26","startHours":26.10832163690755,"endHours":27.43910550695709,"quality":"auspicious"},{"name":"Amṛta","start":"03:26","end":"04:46","startHours":27.43910550695709,"endHours":28.769889377006635,"quality":"auspicious"},{"name":"Kāla","start":"04:46","end":"06:06","startHours":28.769889377006635,"endHours":30.10067324705618,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.100673247056177,"endHours":7.100673247056177,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.100673247056177,"endHours":8.100673247056177,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.100673247056177,"endHours":9.100673247056177,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.100673247056177,"endHours":10.100673247056177,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.100673247056177,"endHours":11.100673247056177,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.100673247056177,"endHours":12.100673247056177,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.100673247056177,"endHours":13.100673247056177,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.100673247056177,"endHours":14.100673247056177,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.100673247056177,"endHours":15.100673247056177,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.100673247056177,"endHours":16.10067324705618,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.10067324705618,"endHours":17.10067324705618,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.10067324705618,"endHours":18.10067324705618,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.10067324705618,"endHours":19.10067324705618,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.10067324705618,"endHours":20.10067324705618,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.10067324705618,"endHours":21.10067324705618,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.10067324705618,"endHours":22.10067324705618,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.10067324705618,"endHours":23.10067324705618,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.10067324705618,"endHours":24.10067324705618,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.10067324705618,"endHours":25.10067324705618,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.10067324705618,"endHours":26.10067324705618,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.10067324705618,"endHours":27.10067324705618,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.10067324705618,"endHours":28.10067324705618,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.10067324705618,"endHours":29.10067324705618,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.10067324705618,"endHours":30.10067324705618,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.07775602978797,"eotMinutes":3.1169339885193827,"ayanamsa":23.5931}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 26, 1981 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 26, 1981 CE for Jamnagar, Gujarat: Kṛṣṇa Saptamī, sūryodaya 06:06, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1981-05-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1981-05-26","sa":"https://sa.vidhyamitra.com/city/jamnagar/1981-05-26","hi":"https://hi.vidhyamitra.com/city/jamnagar/1981-05-26","x-default":"https://vidhyamitra.com/city/jamnagar/1981-05-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T20:49:02.331Z","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":"2026-05-18T20:49:02.331Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T20:49:02.331Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}