{"id":"vidhyamitra:city-day:jamnagar:1901-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1901-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-06-13","date_display":"June 13, 1901 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":1901,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415548.770833,"kali_year":5003,"ahargana":1827083.2708,"sun":{"sidereal_longitude":58.8598,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":12.9228,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.063,"elapsed_within_tithi_degrees":2.063},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.9228,"elapsed_within_degrees":12.9228},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7826},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1901,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415548.770833,"ahargana":1827083.2708,"kali_year":5003,"ayanamsa_lahiri":22.4763,"grahas":{"sun":{"sidereal_longitude":58.83973100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":10.410431000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":1.4943},"mars":{"sidereal_longitude":142.620431,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":84.66113100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":259.262031,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":71.75523099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":263.527831,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":212.3358,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.3358,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1901,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415548.770833,"kali_year":5003,"ahargana":1827083.2708,"sun":{"sidereal_longitude":58.8598,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":12.9228,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.063,"elapsed_within_tithi_degrees":2.063},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.9228,"elapsed_within_degrees":12.9228},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7826},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.494,"elongation":45.937},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.494,"opposition_distance":134.063}},"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":"19:34","solarNoonLocal":"12:50","dayLengthHours":13.491326228478169,"dayLengthDisplay":"13 Hours 29 Mins 29 Secs","nightLengthDisplay":"10 Hours 30 Mins 31 Secs","moonriseLocal":"03:12","moonsetLocal":"15:59","rahuKala":{"name":"Rāhu Kāla","start":"14:31","end":"16:12","startHours":14.51231611858309,"endHours":16.19873189714286,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:05","end":"07:46","startHours":6.080237225784234,"endHours":7.766653004344006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"11:08","startHours":9.453068782903777,"endHours":11.139484561463547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:41","startHours":9.228213345762473,"endHours":9.67792422004508,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"07:00","startHours":6.6423758186374915,"endHours":7.002144518063576,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:17","startHours":12.376189465740714,"endHours":13.275611214305924,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:11","startHours":4.2813937286538115,"endHours":5.180815477219023,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:05","startHours":4.95596004007772,"endHours":6.080237225784234,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:58","startHours":15.074454711436347,"endHours":15.97387646000156,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:22","end":"19:46","startHours":19.371563454262404,"endHours":19.771563454262402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:34","end":"20:08","startHours":19.571563454262403,"endHours":20.13370204711566,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:19","end":"21:04","startHours":19.321563454262403,"endHours":21.071563454262403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:17","startHours":24.376189465740712,"endHours":25.275611214305922,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:05","end":"07:46","startHours":6.080237225784234,"endHours":7.766653004344006,"quality":"auspicious"},{"name":"Roga","start":"07:46","end":"09:27","startHours":7.766653004344006,"endHours":9.453068782903777,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"11:08","startHours":9.453068782903777,"endHours":11.139484561463547,"quality":"inauspicious"},{"name":"Chala","start":"11:08","end":"12:50","startHours":11.139484561463547,"endHours":12.825900340023319,"quality":"neutral"},{"name":"Labha","start":"12:50","end":"14:31","startHours":12.825900340023319,"endHours":14.51231611858309,"quality":"auspicious"},{"name":"Amṛta","start":"14:31","end":"16:12","startHours":14.51231611858309,"endHours":16.19873189714286,"quality":"auspicious"},{"name":"Kāla","start":"16:12","end":"17:53","startHours":16.19873189714286,"endHours":17.885147675702633,"quality":"inauspicious"},{"name":"Śubha","start":"17:53","end":"19:34","startHours":17.885147675702633,"endHours":19.571563454262403,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:34","end":"20:53","startHours":19.571563454262403,"endHours":20.885147675702633,"quality":"auspicious"},{"name":"Kāla","start":"20:53","end":"22:12","startHours":20.885147675702633,"endHours":22.19873189714286,"quality":"inauspicious"},{"name":"Śubha","start":"22:12","end":"23:31","startHours":22.19873189714286,"endHours":23.51231611858309,"quality":"auspicious"},{"name":"Roga","start":"23:31","end":"00:50","startHours":23.51231611858309,"endHours":24.825900340023317,"quality":"inauspicious"},{"name":"Udveg","start":"00:50","end":"02:08","startHours":24.825900340023317,"endHours":26.139484561463547,"quality":"inauspicious"},{"name":"Chala","start":"02:08","end":"03:27","startHours":26.139484561463547,"endHours":27.453068782903777,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"04:46","startHours":27.453068782903777,"endHours":28.766653004344008,"quality":"auspicious"},{"name":"Amṛta","start":"04:46","end":"06:05","startHours":28.766653004344008,"endHours":30.080237225784234,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.080237225784234,"endHours":7.080237225784234,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.080237225784234,"endHours":8.080237225784234,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.080237225784234,"endHours":9.080237225784234,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.080237225784234,"endHours":10.080237225784234,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.080237225784234,"endHours":11.080237225784234,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.080237225784234,"endHours":12.080237225784234,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.080237225784234,"endHours":13.080237225784234,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.080237225784234,"endHours":14.080237225784234,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.080237225784234,"endHours":15.080237225784234,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.080237225784234,"endHours":16.080237225784234,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.080237225784234,"endHours":17.080237225784234,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.080237225784234,"endHours":18.080237225784234,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.080237225784234,"endHours":19.080237225784234,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.080237225784234,"endHours":20.080237225784234,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.080237225784234,"endHours":21.080237225784234,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.080237225784234,"endHours":22.080237225784234,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.080237225784234,"endHours":23.080237225784234,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.080237225784234,"endHours":24.080237225784234,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.080237225784234,"endHours":25.080237225784234,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.080237225784234,"endHours":26.080237225784234,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.080237225784234,"endHours":27.080237225784234,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.080237225784234,"endHours":28.080237225784234,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.080237225784234,"endHours":29.080237225784234,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.080237225784234,"endHours":30.080237225784234,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.15207262146861,"eotMinutes":0.2151795986009022,"ayanamsa":22.4763}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"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":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Dvādaśī · Vikram 1958 Ānanda · Śaka 1823 Plava"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 13, 1901 CE · Jamnagar, Gujarat · Vidhyamitra","description":"June 13, 1901 CE for Jamnagar, Gujarat: Kṛṣṇa Dvādaśī, sūryodaya 06:05, sūryāsta 19:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1901-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1901-06-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/1901-06-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/1901-06-13","x-default":"https://vidhyamitra.com/city/jamnagar/1901-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:00:09.430Z","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":"2026-05-31T22:00:09.430Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:00:09.430Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}