{"id":"vidhyamitra:city-day:jamnagar:1981-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1981-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-01","date_display":"June 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":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444756.770833,"kali_year":5083,"ahargana":1856291.2708,"sun":{"sidereal_longitude":46.7965,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":27.7356,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9391,"elapsed_within_tithi_degrees":4.9391},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.7356,"elapsed_within_degrees":1.0689},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.5321},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444756.770833,"ahargana":1856291.2708,"kali_year":5083,"ayanamsa_lahiri":23.5934,"grahas":{"sun":{"sidereal_longitude":46.87987099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":26.336971000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.3848},"mars":{"sidereal_longitude":33.64707099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":69.34917100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":157.07067099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":61.50657100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.16947099999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":104.7554,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.7554,"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":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444756.770833,"kali_year":5083,"ahargana":1856291.2708,"sun":{"sidereal_longitude":46.7965,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":27.7356,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9391,"elapsed_within_tithi_degrees":4.9391},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.7356,"elapsed_within_degrees":1.0689},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.5321},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.385,"elongation":19.061},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.385,"opposition_distance":160.939}},"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":"06:05","sunsetLocal":"19:30","solarNoonLocal":"12:47","dayLengthHours":13.415352565623817,"dayLengthDisplay":"13 Hours 24 Mins 55 Secs","nightLengthDisplay":"10 Hours 35 Mins 05 Secs","moonriseLocal":"04:52","moonsetLocal":"17:58","rahuKala":{"name":"Rāhu Kāla","start":"07:46","end":"09:26","startHours":7.759474987209433,"endHours":9.43639405791241,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:07","end":"12:47","startHours":11.113313128615388,"endHours":12.790232199318364,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:28","end":"16:09","startHours":14.467151270021343,"endHours":16.14407034072432,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:40","startHours":9.212804848485348,"endHours":9.659983267339474,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"07:00","startHours":6.6415289400741155,"endHours":6.999271675157417,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:14","startHours":12.343053780464238,"endHours":13.237410618172493,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:11","startHours":4.293842241089948,"endHours":5.188199078798203,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:05","startHours":4.964609869371138,"endHours":6.082555916506457,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:55","startHours":15.026124293589003,"endHours":15.920481131297258,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:18","end":"19:42","startHours":19.297908482130275,"endHours":19.697908482130273,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:30","end":"20:03","startHours":19.497908482130274,"endHours":20.056881505697934,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:15","end":"21:00","startHours":19.247908482130274,"endHours":20.997908482130274,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:14","startHours":24.343053780464242,"endHours":25.237410618172493,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:05","end":"07:46","startHours":6.082555916506457,"endHours":7.759474987209433,"quality":"auspicious"},{"name":"Kāla","start":"07:46","end":"09:26","startHours":7.759474987209433,"endHours":9.43639405791241,"quality":"inauspicious"},{"name":"Śubha","start":"09:26","end":"11:07","startHours":9.43639405791241,"endHours":11.113313128615388,"quality":"auspicious"},{"name":"Roga","start":"11:07","end":"12:47","startHours":11.113313128615388,"endHours":12.790232199318364,"quality":"inauspicious"},{"name":"Udveg","start":"12:47","end":"14:28","startHours":12.790232199318364,"endHours":14.467151270021343,"quality":"inauspicious"},{"name":"Chala","start":"14:28","end":"16:09","startHours":14.467151270021343,"endHours":16.14407034072432,"quality":"neutral"},{"name":"Labha","start":"16:09","end":"17:49","startHours":16.14407034072432,"endHours":17.820989411427295,"quality":"auspicious"},{"name":"Amṛta","start":"17:49","end":"19:30","startHours":17.820989411427295,"endHours":19.497908482130274,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:30","end":"20:49","startHours":19.497908482130274,"endHours":20.8209894114273,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:09","startHours":20.8209894114273,"endHours":22.14407034072432,"quality":"auspicious"},{"name":"Amṛta","start":"22:09","end":"23:28","startHours":22.14407034072432,"endHours":23.467151270021343,"quality":"auspicious"},{"name":"Kāla","start":"23:28","end":"00:47","startHours":23.467151270021343,"endHours":24.790232199318368,"quality":"inauspicious"},{"name":"Śubha","start":"00:47","end":"02:07","startHours":24.790232199318368,"endHours":26.11331312861539,"quality":"auspicious"},{"name":"Roga","start":"02:07","end":"03:26","startHours":26.11331312861539,"endHours":27.436394057912413,"quality":"inauspicious"},{"name":"Udveg","start":"03:26","end":"04:46","startHours":27.436394057912413,"endHours":28.759474987209437,"quality":"inauspicious"},{"name":"Chala","start":"04:46","end":"06:05","startHours":28.759474987209437,"endHours":30.082555916506458,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.082555916506457,"endHours":7.082555916506457,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.082555916506457,"endHours":8.082555916506458,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.082555916506458,"endHours":9.082555916506458,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.082555916506458,"endHours":10.082555916506458,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.082555916506458,"endHours":11.082555916506458,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.082555916506458,"endHours":12.082555916506458,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.082555916506458,"endHours":13.082555916506458,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.082555916506458,"endHours":14.082555916506458,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.082555916506458,"endHours":15.082555916506458,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.082555916506458,"endHours":16.082555916506458,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.082555916506458,"endHours":17.082555916506458,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.082555916506458,"endHours":18.082555916506458,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.082555916506458,"endHours":19.082555916506458,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.082555916506458,"endHours":20.082555916506458,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.082555916506458,"endHours":21.082555916506458,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.082555916506458,"endHours":22.082555916506458,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.082555916506458,"endHours":23.082555916506458,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.082555916506458,"endHours":24.082555916506458,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.082555916506458,"endHours":25.082555916506458,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.082555916506458,"endHours":26.082555916506458,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.082555916506458,"endHours":27.082555916506458,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.082555916506458,"endHours":28.082555916506458,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.082555916506458,"endHours":29.082555916506458,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.082555916506458,"endHours":30.082555916506458,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"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":22.01548367925704,"eotMinutes":2.3552680408980873,"ayanamsa":23.5934}},"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 Caturdaśī · 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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 June 1, 1981 CE · Jamnagar, Gujarat · Vidhyamitra","description":"June 1, 1981 CE for Jamnagar, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 06:05, sūryāsta 19:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1981-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1981-06-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/1981-06-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/1981-06-01","x-default":"https://vidhyamitra.com/city/jamnagar/1981-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T07:56:09.943Z","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":"2026-05-18T07:56:09.943Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T07:56:09.943Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}