{"id":"vidhyamitra:city-day:jamnagar:2017-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2017-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-04-09","date_display":"April 9, 2017 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":2017,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457852.770833,"kali_year":5118,"ahargana":1869387.2708,"sun":{"sidereal_longitude":355.4012,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":150.3181,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.9169,"elapsed_within_tithi_degrees":10.9169},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.3181,"elapsed_within_degrees":3.6514},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7192},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2017,"month":4,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457852.770833,"ahargana":1869387.2708,"kali_year":5118,"ayanamsa_lahiri":24.0942,"grahas":{"sun":{"sidereal_longitude":355.292707,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":149.881707,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":1.4972},"mars":{"sidereal_longitude":27.02510699999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":10.670006999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":173.56660699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":333.42850699999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":243.521207,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":130.8663,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":310.8663,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457852.770833,"kali_year":5118,"ahargana":1869387.2708,"sun":{"sidereal_longitude":355.4012,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":150.3181,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.9169,"elapsed_within_tithi_degrees":10.9169},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.3181,"elapsed_within_degrees":3.6514},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.7192},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.497,"elongation":154.917},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.497,"opposition_distance":25.083}},"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":"06:35","sunsetLocal":"19:08","solarNoonLocal":"12:52","dayLengthHours":12.542561409831237,"dayLengthDisplay":"12 Hours 32 Mins 33 Secs","nightLengthDisplay":"11 Hours 27 Mins 27 Secs","moonriseLocal":"17:04","moonsetLocal":"05:17","rahuKala":{"name":"Rāhu Kāla","start":"17:34","end":"19:08","startHours":17.5645519667408,"endHours":19.132372142969707,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:52","end":"14:26","startHours":12.861091438054089,"endHours":14.428911614282992,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:00","end":"17:34","startHours":15.996731790511898,"endHours":17.5645519667408,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:56","startHours":9.516408395432425,"endHours":9.934493775760133,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:27","startHours":7.112417458548105,"endHours":7.446885762810272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:17","startHours":12.44300605772638,"endHours":13.279176818381798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:45","startHours":4.917469211827639,"endHours":5.753639972483054,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:35","startHours":5.5445972823192005,"endHours":6.58981073313847,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.951518339692626,"endHours":15.787689100348041,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.932372142969708,"endHours":19.332372142969707,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:39","startHours":19.132372142969707,"endHours":19.65497886837934,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.882372142969707,"endHours":20.632372142969707,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:17","startHours":24.443006057726382,"endHours":25.279176818381796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:35","end":"08:09","startHours":6.58981073313847,"endHours":8.157630909367374,"quality":"inauspicious"},{"name":"Chala","start":"08:09","end":"09:44","startHours":8.157630909367374,"endHours":9.72545108559628,"quality":"neutral"},{"name":"Labha","start":"09:44","end":"11:18","startHours":9.72545108559628,"endHours":11.293271261825183,"quality":"auspicious"},{"name":"Amṛta","start":"11:18","end":"12:52","startHours":11.293271261825183,"endHours":12.861091438054089,"quality":"auspicious"},{"name":"Kāla","start":"12:52","end":"14:26","startHours":12.861091438054089,"endHours":14.428911614282992,"quality":"inauspicious"},{"name":"Śubha","start":"14:26","end":"16:00","startHours":14.428911614282992,"endHours":15.996731790511898,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:34","startHours":15.996731790511898,"endHours":17.5645519667408,"quality":"inauspicious"},{"name":"Udveg","start":"17:34","end":"19:08","startHours":17.5645519667408,"endHours":19.132372142969707,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:08","end":"20:34","startHours":19.132372142969707,"endHours":20.5645519667408,"quality":"auspicious"},{"name":"Roga","start":"20:34","end":"22:00","startHours":20.5645519667408,"endHours":21.996731790511898,"quality":"inauspicious"},{"name":"Udveg","start":"22:00","end":"23:26","startHours":21.996731790511898,"endHours":23.428911614282995,"quality":"inauspicious"},{"name":"Chala","start":"23:26","end":"00:52","startHours":23.428911614282995,"endHours":24.86109143805409,"quality":"neutral"},{"name":"Labha","start":"00:52","end":"02:18","startHours":24.86109143805409,"endHours":26.293271261825183,"quality":"auspicious"},{"name":"Amṛta","start":"02:18","end":"03:44","startHours":26.293271261825183,"endHours":27.72545108559628,"quality":"auspicious"},{"name":"Kāla","start":"03:44","end":"05:09","startHours":27.72545108559628,"endHours":29.157630909367377,"quality":"inauspicious"},{"name":"Śubha","start":"05:09","end":"06:35","startHours":29.157630909367377,"endHours":30.58981073313847,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.58981073313847,"endHours":7.58981073313847,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.58981073313847,"endHours":8.58981073313847,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.58981073313847,"endHours":9.58981073313847,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.58981073313847,"endHours":10.58981073313847,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.58981073313847,"endHours":11.58981073313847,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.58981073313847,"endHours":12.58981073313847,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.58981073313847,"endHours":13.58981073313847,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.58981073313847,"endHours":14.58981073313847,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.58981073313847,"endHours":15.58981073313847,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.58981073313847,"endHours":16.58981073313847,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.58981073313847,"endHours":17.58981073313847,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.58981073313847,"endHours":18.58981073313847,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.58981073313847,"endHours":19.58981073313847,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.58981073313847,"endHours":20.58981073313847,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.58981073313847,"endHours":21.58981073313847,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.58981073313847,"endHours":22.58981073313847,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.58981073313847,"endHours":23.58981073313847,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.58981073313847,"endHours":24.58981073313847,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.58981073313847,"endHours":25.58981073313847,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.58981073313847,"endHours":26.58981073313847,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.58981073313847,"endHours":27.58981073313847,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.58981073313847,"endHours":28.58981073313847,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.58981073313847,"endHours":29.58981073313847,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.58981073313847,"endHours":30.58981073313847,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":7.5866558501116925,"eotMinutes":-1.8962862832453116,"ayanamsa":24.0942}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"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 Trayodaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 9, 2017 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 9, 2017 CE for Jamnagar, Gujarat: Śukla Trayodaśī, sūryodaya 06:35, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2017-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2017-04-09","sa":"https://sa.vidhyamitra.com/city/jamnagar/2017-04-09","hi":"https://hi.vidhyamitra.com/city/jamnagar/2017-04-09","x-default":"https://vidhyamitra.com/city/jamnagar/2017-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:06:38.378Z","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":"2026-06-01T05:06:38.378Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:06:38.378Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}