{"id":"vidhyamitra:city-day:jamnagar:2176-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2176-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2176-04-13","date_display":"April 13, 2176 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":2176,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515930.770833,"kali_year":5277,"ahargana":1927465.2708,"sun":{"sidereal_longitude":357.22,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":41.177,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.957,"elapsed_within_tithi_degrees":7.957},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.177,"elapsed_within_degrees":1.177},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.397},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2176,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515930.770833,"ahargana":1927465.2708,"kali_year":5277,"ayanamsa_lahiri":26.3155,"grahas":{"sun":{"sidereal_longitude":357.48810100000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":44.66300100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.2898},"mars":{"sidereal_longitude":259.730601,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":334.473901,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":321.09040099999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":352.535501,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":13.082200999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":293.6143,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.6143,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"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":2176,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515930.770833,"kali_year":5277,"ahargana":1927465.2708,"sun":{"sidereal_longitude":357.22,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":41.177,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.957,"elapsed_within_tithi_degrees":7.957},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.177,"elapsed_within_degrees":1.177},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.397},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.29,"elongation":43.957},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.29,"opposition_distance":136.043}},"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":"06:31","sunsetLocal":"19:10","solarNoonLocal":"12:51","dayLengthHours":12.636394314420002,"dayLengthDisplay":"12 Hours 38 Mins 11 Secs","nightLengthDisplay":"11 Hours 21 Mins 49 Secs","moonriseLocal":"09:18","moonsetLocal":"22:41","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"11:16","startHours":9.68321826855674,"endHours":11.262767557859242,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:25","end":"16:00","startHours":14.421866136464242,"endHours":16.00141542576674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:31","end":"08:06","startHours":6.52411968995174,"endHours":8.103668979254241,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:54","startHours":9.47261169664974,"endHours":9.89382484046374,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:23","startHours":7.05063611971924,"endHours":7.38760663477044,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:16","startHours":12.42110370334774,"endHours":13.26352999097574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:41","startHours":4.83926711469574,"endHours":5.68169340232374,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:31","startHours":5.4710868304167395,"endHours":6.52411968995174,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.94838256623174,"endHours":15.790808853859739,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.960514004371742,"endHours":19.36051400437174,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:41","startHours":19.16051400437174,"endHours":19.687030434139242,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.91051400437174,"endHours":20.66051400437174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:16","startHours":24.42110370334774,"endHours":25.26352999097574,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:31","end":"08:06","startHours":6.52411968995174,"endHours":8.103668979254241,"quality":"inauspicious"},{"name":"Śubha","start":"08:06","end":"09:41","startHours":8.103668979254241,"endHours":9.68321826855674,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"11:16","startHours":9.68321826855674,"endHours":11.262767557859242,"quality":"inauspicious"},{"name":"Udveg","start":"11:16","end":"12:51","startHours":11.262767557859242,"endHours":12.84231684716174,"quality":"inauspicious"},{"name":"Chala","start":"12:51","end":"14:25","startHours":12.84231684716174,"endHours":14.421866136464242,"quality":"neutral"},{"name":"Labha","start":"14:25","end":"16:00","startHours":14.421866136464242,"endHours":16.00141542576674,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:35","startHours":16.00141542576674,"endHours":17.580964715069243,"quality":"auspicious"},{"name":"Kāla","start":"17:35","end":"19:10","startHours":17.580964715069243,"endHours":19.16051400437174,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:10","end":"20:35","startHours":19.16051400437174,"endHours":20.580964715069243,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"22:00","startHours":20.580964715069243,"endHours":22.00141542576674,"quality":"auspicious"},{"name":"Kāla","start":"22:00","end":"23:25","startHours":22.00141542576674,"endHours":23.42186613646424,"quality":"inauspicious"},{"name":"Śubha","start":"23:25","end":"00:51","startHours":23.42186613646424,"endHours":24.84231684716174,"quality":"auspicious"},{"name":"Roga","start":"00:51","end":"02:16","startHours":24.84231684716174,"endHours":26.26276755785924,"quality":"inauspicious"},{"name":"Udveg","start":"02:16","end":"03:41","startHours":26.26276755785924,"endHours":27.68321826855674,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:06","startHours":27.68321826855674,"endHours":29.103668979254238,"quality":"neutral"},{"name":"Labha","start":"05:06","end":"06:31","startHours":29.103668979254238,"endHours":30.52411968995174,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.52411968995174,"endHours":7.52411968995174,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.52411968995174,"endHours":8.524119689951739,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.524119689951739,"endHours":9.524119689951739,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.524119689951739,"endHours":10.524119689951739,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.524119689951739,"endHours":11.524119689951739,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.524119689951739,"endHours":12.524119689951739,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.524119689951739,"endHours":13.524119689951739,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.524119689951739,"endHours":14.524119689951739,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.524119689951739,"endHours":15.524119689951739,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.524119689951739,"endHours":16.52411968995174,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.52411968995174,"endHours":17.52411968995174,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.52411968995174,"endHours":18.52411968995174,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.52411968995174,"endHours":19.52411968995174,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.52411968995174,"endHours":20.52411968995174,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.52411968995174,"endHours":21.52411968995174,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.52411968995174,"endHours":22.52411968995174,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.52411968995174,"endHours":23.52411968995174,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.52411968995174,"endHours":24.52411968995174,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.52411968995174,"endHours":25.52411968995174,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.52411968995174,"endHours":26.52411968995174,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.52411968995174,"endHours":27.52411968995174,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.52411968995174,"endHours":28.52411968995174,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.52411968995174,"endHours":29.52411968995174,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.52411968995174,"endHours":30.52411968995174,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.237424679375135,"eotMinutes":-0.7698108297043191,"ayanamsa":26.3155}},"calendars":{"vikram_samvat":2233,"vikram_samvatsara":"Virodhi","saka_samvat":2098,"saka_samvatsara":"Dhātṛ","bengali_samvat":1583,"malayalam_era":1352,"nanakshahi_year":707,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturthī · Vikram 2233 Virodhi · Śaka 2098 Dhātṛ"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 April 13, 2176 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 13, 2176 CE for Jamnagar, Gujarat: Śukla Caturthī, sūryodaya 06:31, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2176-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2176-04-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2176-04-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2176-04-13","x-default":"https://vidhyamitra.com/city/jamnagar/2176-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:22:42.861Z","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":"2026-06-01T08:22:42.861Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:22:42.861Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}