{"id":"vidhyamitra:city-day:jamnagar:2108-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2108-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-05-13","date_display":"May 13, 2108 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":2108,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491123.770833,"kali_year":5210,"ahargana":1902658.2708,"sun":{"sidereal_longitude":26.8617,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":50.5446,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.6829,"elapsed_within_tithi_degrees":11.6829},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.5446,"elapsed_within_degrees":10.5446},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.4063},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2108,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491123.770833,"ahargana":1902658.2708,"kali_year":5210,"ayanamsa_lahiri":25.3667,"grahas":{"sun":{"sidereal_longitude":27.112610000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":50.04091,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-3.992},"mars":{"sidereal_longitude":150.99621000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":24.403110000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":57.11491000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":21.123010000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":272.68991000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.0086,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.0086,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":2108,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491123.770833,"kali_year":5210,"ahargana":1902658.2708,"sun":{"sidereal_longitude":26.8617,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":50.5446,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.6829,"elapsed_within_tithi_degrees":11.6829},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.5446,"elapsed_within_degrees":10.5446},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.4063},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.992,"elongation":23.683},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.992,"opposition_distance":156.317}},"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":"06:11","sunsetLocal":"19:21","solarNoonLocal":"12:46","dayLengthHours":13.181764431524453,"dayLengthDisplay":"13 Hours 10 Mins 54 Secs","nightLengthDisplay":"10 Hours 49 Mins 06 Secs","moonriseLocal":"07:35","moonsetLocal":"21:00","rahuKala":{"name":"Rāhu Kāla","start":"17:43","end":"19:21","startHours":17.710091016095728,"endHours":19.357811570036286,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:46","end":"14:25","startHours":12.766929354274058,"endHours":14.414649908214617,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:04","end":"17:43","startHours":16.062370462155172,"endHours":17.710091016095728,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:41","startHours":9.251792172534206,"endHours":9.691184320251686,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:05","startHours":6.725287323158685,"endHours":7.076801041332671,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:12","startHours":12.327537206556578,"endHours":13.206321501991543,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:18","startHours":4.4184785476419055,"endHours":5.29726284307687,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:11","startHours":5.077566769218128,"endHours":6.176047138511833,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:51","startHours":14.963890092861469,"endHours":15.842674388296432,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.157811570036287,"endHours":19.557811570036286,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:54","startHours":19.357811570036286,"endHours":19.90705175468314,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.107811570036286,"endHours":20.857811570036286,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:12","startHours":24.32753720655658,"endHours":25.206321501991543,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:11","end":"07:49","startHours":6.176047138511833,"endHours":7.823767692452389,"quality":"inauspicious"},{"name":"Chala","start":"07:49","end":"09:28","startHours":7.823767692452389,"endHours":9.471488246392946,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"11:07","startHours":9.471488246392946,"endHours":11.119208800333503,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:46","startHours":11.119208800333503,"endHours":12.766929354274058,"quality":"auspicious"},{"name":"Kāla","start":"12:46","end":"14:25","startHours":12.766929354274058,"endHours":14.414649908214617,"quality":"inauspicious"},{"name":"Śubha","start":"14:25","end":"16:04","startHours":14.414649908214617,"endHours":16.062370462155172,"quality":"auspicious"},{"name":"Roga","start":"16:04","end":"17:43","startHours":16.062370462155172,"endHours":17.710091016095728,"quality":"inauspicious"},{"name":"Udveg","start":"17:43","end":"19:21","startHours":17.710091016095728,"endHours":19.357811570036286,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:21","end":"20:43","startHours":19.357811570036286,"endHours":20.71009101609573,"quality":"auspicious"},{"name":"Roga","start":"20:43","end":"22:04","startHours":20.71009101609573,"endHours":22.062370462155172,"quality":"inauspicious"},{"name":"Udveg","start":"22:04","end":"23:25","startHours":22.062370462155172,"endHours":23.414649908214617,"quality":"inauspicious"},{"name":"Chala","start":"23:25","end":"00:46","startHours":23.414649908214617,"endHours":24.766929354274062,"quality":"neutral"},{"name":"Labha","start":"00:46","end":"02:07","startHours":24.766929354274062,"endHours":26.119208800333503,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:28","startHours":26.119208800333503,"endHours":27.471488246392948,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"04:49","startHours":27.471488246392948,"endHours":28.823767692452392,"quality":"inauspicious"},{"name":"Śubha","start":"04:49","end":"06:11","startHours":28.823767692452392,"endHours":30.176047138511834,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.176047138511833,"endHours":7.176047138511833,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.176047138511833,"endHours":8.176047138511834,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.176047138511834,"endHours":9.176047138511834,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.176047138511834,"endHours":10.176047138511834,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.176047138511834,"endHours":11.176047138511834,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.176047138511834,"endHours":12.176047138511834,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.176047138511834,"endHours":13.176047138511834,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.176047138511834,"endHours":14.176047138511834,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.176047138511834,"endHours":15.176047138511834,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.176047138511834,"endHours":16.176047138511834,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.176047138511834,"endHours":17.176047138511834,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.176047138511834,"endHours":18.176047138511834,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.176047138511834,"endHours":19.176047138511834,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.176047138511834,"endHours":20.176047138511834,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.176047138511834,"endHours":21.176047138511834,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.176047138511834,"endHours":22.176047138511834,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.176047138511834,"endHours":23.176047138511834,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.176047138511834,"endHours":24.176047138511834,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.176047138511834,"endHours":25.176047138511834,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.176047138511834,"endHours":26.176047138511834,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.176047138511834,"endHours":27.176047138511834,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.176047138511834,"endHours":28.176047138511834,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.176047138511834,"endHours":29.176047138511834,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.176047138511834,"endHours":30.176047138511834,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.388279251740734,"eotMinutes":3.7534387435564067,"ayanamsa":25.3667}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 May 13, 2108 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 13, 2108 CE for Jamnagar, Gujarat: Śukla Dvitīyā, sūryodaya 06:11, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2108-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2108-05-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2108-05-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2108-05-13","x-default":"https://vidhyamitra.com/city/jamnagar/2108-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:22:48.568Z","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":"2026-06-01T12:22:48.568Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:22:48.568Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}