{"id":"vidhyamitra:city-day:jamnagar:2015-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2015-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-09-28","date_display":"September 28, 2015 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":2015,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457293.770833,"kali_year":5117,"ahargana":1868828.2708,"sun":{"sidereal_longitude":159.7536,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":338.5173,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.7637,"elapsed_within_tithi_degrees":10.7637},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.5173,"elapsed_within_degrees":5.184},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.2709},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2015,"month":9,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457293.770833,"ahargana":1868828.2708,"kali_year":5117,"ayanamsa_lahiri":24.0729,"grahas":{"sun":{"sidereal_longitude":160.535665,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":339.363465,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":0.1543},"mars":{"sidereal_longitude":127.58316500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":165.93136500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":135.41326500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":117.76926500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":216.461765,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":160.4848,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.4848,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2015,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457293.770833,"kali_year":5117,"ahargana":1868828.2708,"sun":{"sidereal_longitude":159.7536,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":338.5173,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.7637,"elapsed_within_tithi_degrees":10.7637},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.5173,"elapsed_within_degrees":5.184},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.2709},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.154,"elongation":178.764},"lunar":{"type":"lunar","occurs":true,"moon_latitude":0.154,"opposition_distance":1.236}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":-1.372,"elongation":1.608},{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":0.154,"opposition_distance":1.236},{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":1.25,"elongation":1.29}]},"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":"06:39","sunsetLocal":"18:40","solarNoonLocal":"12:40","dayLengthHours":12.019220746599574,"dayLengthDisplay":"12 Hours 01 Mins 09 Secs","nightLengthDisplay":"11 Hours 58 Mins 51 Secs","moonriseLocal":"18:30","moonsetLocal":"06:40","rahuKala":{"name":"Rāhu Kāla","start":"08:09","end":"09:39","startHours":8.152599061561538,"endHours":9.655001654886485,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:09","end":"12:40","startHours":11.157404248211432,"endHours":12.65980684153638,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:10","end":"15:40","startHours":14.162209434861325,"endHours":15.664612028186273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:51","startHours":9.454681309109827,"endHours":9.855322000663145,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:28","startHours":7.150997332678241,"endHours":7.471509885920896,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:04","startHours":12.259166149983061,"endHours":13.060447533089699,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:51","startHours":5.047633702023315,"endHours":5.848915085129954,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:39","startHours":5.648594739353294,"endHours":6.650196468236592,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:28","startHours":14.663010299302973,"endHours":15.46429168240961,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.469417214836167,"endHours":18.869417214836165,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:10","startHours":18.669417214836166,"endHours":19.170218079277817,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.419417214836166,"endHours":20.169417214836166,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:04","startHours":24.25916614998306,"endHours":25.0604475330897,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"08:09","startHours":6.650196468236592,"endHours":8.152599061561538,"quality":"auspicious"},{"name":"Kāla","start":"08:09","end":"09:39","startHours":8.152599061561538,"endHours":9.655001654886485,"quality":"inauspicious"},{"name":"Śubha","start":"09:39","end":"11:09","startHours":9.655001654886485,"endHours":11.157404248211432,"quality":"auspicious"},{"name":"Roga","start":"11:09","end":"12:40","startHours":11.157404248211432,"endHours":12.65980684153638,"quality":"inauspicious"},{"name":"Udveg","start":"12:40","end":"14:10","startHours":12.65980684153638,"endHours":14.162209434861325,"quality":"inauspicious"},{"name":"Chala","start":"14:10","end":"15:40","startHours":14.162209434861325,"endHours":15.664612028186273,"quality":"neutral"},{"name":"Labha","start":"15:40","end":"17:10","startHours":15.664612028186273,"endHours":17.16701462151122,"quality":"auspicious"},{"name":"Amṛta","start":"17:10","end":"18:40","startHours":17.16701462151122,"endHours":18.669417214836166,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:40","end":"20:10","startHours":18.669417214836166,"endHours":20.167014621511218,"quality":"neutral"},{"name":"Labha","start":"20:10","end":"21:40","startHours":20.167014621511218,"endHours":21.664612028186273,"quality":"auspicious"},{"name":"Amṛta","start":"21:40","end":"23:10","startHours":21.664612028186273,"endHours":23.162209434861325,"quality":"auspicious"},{"name":"Kāla","start":"23:10","end":"00:40","startHours":23.162209434861325,"endHours":24.65980684153638,"quality":"inauspicious"},{"name":"Śubha","start":"00:40","end":"02:09","startHours":24.65980684153638,"endHours":26.15740424821143,"quality":"auspicious"},{"name":"Roga","start":"02:09","end":"03:39","startHours":26.15740424821143,"endHours":27.655001654886483,"quality":"inauspicious"},{"name":"Udveg","start":"03:39","end":"05:09","startHours":27.655001654886483,"endHours":29.15259906156154,"quality":"inauspicious"},{"name":"Chala","start":"05:09","end":"06:39","startHours":29.15259906156154,"endHours":30.650196468236594,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.650196468236592,"endHours":7.650196468236592,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.650196468236592,"endHours":8.650196468236592,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.650196468236592,"endHours":9.650196468236592,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.650196468236592,"endHours":10.650196468236592,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.650196468236592,"endHours":11.650196468236592,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.650196468236592,"endHours":12.650196468236592,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.650196468236592,"endHours":13.650196468236592,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.650196468236592,"endHours":14.650196468236592,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.650196468236592,"endHours":15.650196468236592,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.650196468236592,"endHours":16.650196468236594,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.650196468236594,"endHours":17.650196468236594,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.650196468236594,"endHours":18.650196468236594,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.650196468236594,"endHours":19.650196468236594,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.650196468236594,"endHours":20.650196468236594,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.650196468236594,"endHours":21.650196468236594,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.650196468236594,"endHours":22.650196468236594,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.650196468236594,"endHours":23.650196468236594,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.650196468236594,"endHours":24.650196468236594,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.650196468236594,"endHours":25.650196468236594,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.650196468236594,"endHours":26.650196468236594,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.650196468236594,"endHours":27.650196468236594,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.650196468236594,"endHours":28.650196468236594,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.650196468236594,"endHours":29.650196468236594,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.650196468236594,"endHours":30.650196468236594,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.8313118569112241,"eotMinutes":10.180789507817288,"ayanamsa":24.0729}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pūrṇimā · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 September 28, 2015 CE · Jamnagar, Gujarat · Vidhyamitra","description":"September 28, 2015 CE for Jamnagar, Gujarat: Śukla Pūrṇimā, sūryodaya 06:39, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2015-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2015-09-28","sa":"https://sa.vidhyamitra.com/city/jamnagar/2015-09-28","hi":"https://hi.vidhyamitra.com/city/jamnagar/2015-09-28","x-default":"https://vidhyamitra.com/city/jamnagar/2015-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:55:51.742Z","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":"2026-06-01T11:55:51.742Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:55:51.742Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}