{"id":"vidhyamitra:city-day:bhavnagar:1981-06-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bhavnagar/1981-06-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-23","date_display":"June 23, 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":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444778.770833,"kali_year":5083,"ahargana":1856313.2708,"sun":{"sidereal_longitude":67.6716,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":313.3627,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.6911,"elapsed_within_tithi_degrees":5.6911},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.3627,"elapsed_within_degrees":6.696},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.0343},"karana":{"half_tithi_index":40,"name":"Gara"},"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":6,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444778.770833,"ahargana":1856313.2708,"kali_year":5083,"ayanamsa_lahiri":23.5942,"grahas":{"sun":{"sidereal_longitude":67.90692999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":310.92742999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-2.2328},"mars":{"sidereal_longitude":49.235929999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":66.54003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":158.08772999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":88.40123,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.40863000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.5897,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.5897,"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":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444778.770833,"kali_year":5083,"ahargana":1856313.2708,"sun":{"sidereal_longitude":67.6716,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":313.3627,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.6911,"elapsed_within_tithi_degrees":5.6911},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.3627,"elapsed_within_degrees":6.696},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.0343},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.233,"elongation":114.309},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.233,"opposition_distance":65.691}},"eclipse_window_40days":[]},"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"05:59","sunsetLocal":"19:27","solarNoonLocal":"12:43","dayLengthHours":13.460869877944619,"dayLengthDisplay":"13 Hours 27 Mins 39 Secs","nightLengthDisplay":"10 Hours 32 Mins 21 Secs","moonriseLocal":"23:09","moonsetLocal":"10:42","rahuKala":{"name":"Rāhu Kāla","start":"16:05","end":"17:46","startHours":16.086204445705057,"endHours":17.768813180448134,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:21","end":"11:02","startHours":9.355769506732747,"endHours":11.038378241475826,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:43","end":"14:24","startHours":12.720986976218903,"endHours":14.40359571096198,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:35","startHours":9.131421675433671,"endHours":9.580117338031824,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:55","startHours":6.551421615494285,"endHours":6.910378145572809,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:10","startHours":12.272291313620748,"endHours":13.169682638817058,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:06","startHours":4.195769386853977,"endHours":5.093160712050285,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:59","startHours":4.868812880751207,"endHours":5.990552037246593,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:52","startHours":14.964465289209672,"endHours":15.86185661440598,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.251421915191212,"endHours":19.65142191519121,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:01","startHours":19.45142191519121,"endHours":20.012291493438905,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.20142191519121,"endHours":20.95142191519121,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:10","startHours":24.272291313620748,"endHours":25.169682638817058,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:59","end":"07:40","startHours":5.990552037246593,"endHours":7.67316077198967,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:21","startHours":7.67316077198967,"endHours":9.355769506732747,"quality":"inauspicious"},{"name":"Chala","start":"09:21","end":"11:02","startHours":9.355769506732747,"endHours":11.038378241475826,"quality":"neutral"},{"name":"Labha","start":"11:02","end":"12:43","startHours":11.038378241475826,"endHours":12.720986976218903,"quality":"auspicious"},{"name":"Amṛta","start":"12:43","end":"14:24","startHours":12.720986976218903,"endHours":14.40359571096198,"quality":"auspicious"},{"name":"Kāla","start":"14:24","end":"16:05","startHours":14.40359571096198,"endHours":16.086204445705057,"quality":"inauspicious"},{"name":"Śubha","start":"16:05","end":"17:46","startHours":16.086204445705057,"endHours":17.768813180448134,"quality":"auspicious"},{"name":"Roga","start":"17:46","end":"19:27","startHours":17.768813180448134,"endHours":19.45142191519121,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:46","startHours":19.45142191519121,"endHours":20.768813180448134,"quality":"inauspicious"},{"name":"Śubha","start":"20:46","end":"22:05","startHours":20.768813180448134,"endHours":22.086204445705057,"quality":"auspicious"},{"name":"Roga","start":"22:05","end":"23:24","startHours":22.086204445705057,"endHours":23.40359571096198,"quality":"inauspicious"},{"name":"Udveg","start":"23:24","end":"00:43","startHours":23.40359571096198,"endHours":24.720986976218903,"quality":"inauspicious"},{"name":"Chala","start":"00:43","end":"02:02","startHours":24.720986976218903,"endHours":26.038378241475826,"quality":"neutral"},{"name":"Labha","start":"02:02","end":"03:21","startHours":26.038378241475826,"endHours":27.35576950673275,"quality":"auspicious"},{"name":"Amṛta","start":"03:21","end":"04:40","startHours":27.35576950673275,"endHours":28.67316077198967,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"05:59","startHours":28.67316077198967,"endHours":29.990552037246594,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.990552037246593,"endHours":6.990552037246593,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.990552037246593,"endHours":7.990552037246593,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.990552037246593,"endHours":8.990552037246593,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.990552037246593,"endHours":9.990552037246593,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.990552037246593,"endHours":10.990552037246593,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.990552037246593,"endHours":11.990552037246593,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.990552037246593,"endHours":12.990552037246593,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.990552037246593,"endHours":13.990552037246593,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.990552037246593,"endHours":14.990552037246593,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.990552037246593,"endHours":15.990552037246593,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.990552037246593,"endHours":16.990552037246594,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.990552037246594,"endHours":17.990552037246594,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.990552037246594,"endHours":18.990552037246594,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.990552037246594,"endHours":19.990552037246594,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.990552037246594,"endHours":20.990552037246594,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.990552037246594,"endHours":21.990552037246594,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.990552037246594,"endHours":22.990552037246594,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.990552037246594,"endHours":23.990552037246594,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.990552037246594,"endHours":24.990552037246594,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.990552037246594,"endHours":25.990552037246594,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.990552037246594,"endHours":26.990552037246594,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.990552037246594,"endHours":27.990552037246594,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.990552037246594,"endHours":28.990552037246594,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.990552037246594,"endHours":29.990552037246594,"planetary_lord":"Saturn"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.42797627518892,"eotMinutes":-1.8668185731341924,"ayanamsa":23.5942}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"bhavnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 23, 1981 CE · Bhavnagar, Gujarat · Vidhyamitra","description":"June 23, 1981 CE for Bhavnagar, Gujarat: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:59, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bhavnagar/1981-06-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bhavnagar/1981-06-23","sa":"https://sa.vidhyamitra.com/city/bhavnagar/1981-06-23","hi":"https://hi.vidhyamitra.com/city/bhavnagar/1981-06-23","x-default":"https://vidhyamitra.com/city/bhavnagar/1981-06-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:45:15.111Z","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":"2026-06-02T14:45:15.111Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:45:15.111Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}