{"id":"vidhyamitra:city-day:rajkot:2026-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rajkot/2026-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-07-13","date_display":"July 13, 2026 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2026,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461234.770833,"kali_year":5128,"ahargana":1872769.2708,"sun":{"sidereal_longitude":85.9943,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":68.0934,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.0991,"elapsed_within_tithi_degrees":6.0991},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.0934,"elapsed_within_degrees":1.4267},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.0876},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2026,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461234.770833,"ahargana":1872769.2708,"kali_year":5128,"ayanamsa_lahiri":24.2236,"grahas":{"sun":{"sidereal_longitude":86.47129000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":67.04138999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":4.0291},"mars":{"sidereal_longitude":45.46159,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":86.02659,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":98.35618999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":129.07599,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":350.41899,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":311.6716,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.6716,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2026,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461234.770833,"kali_year":5128,"ahargana":1872769.2708,"sun":{"sidereal_longitude":85.9943,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":68.0934,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.0991,"elapsed_within_tithi_degrees":6.0991},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.0934,"elapsed_within_degrees":1.4267},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.0876},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.029,"elongation":17.901},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.029,"opposition_distance":162.099}},"eclipse_window_40days":[]},"city":{"slug":"rajkot","name":"Rajkot, Gujarat","lat":22.3039,"lon":70.8022,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"rajkot","name":"Rajkot, Gujarat","lat":22.3039,"lon":70.8022,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:10","sunsetLocal":"19:34","solarNoonLocal":"12:52","dayLengthHours":13.393203565066312,"dayLengthDisplay":"13 Hours 23 Mins 36 Secs","nightLengthDisplay":"10 Hours 36 Mins 24 Secs","moonriseLocal":"04:51","moonsetLocal":"18:18","rahuKala":{"name":"Rāhu Kāla","start":"07:51","end":"09:31","startHours":7.846759143869477,"endHours":9.520909589502766,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:52","startHours":11.195060035136056,"endHours":12.869210480769343,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:33","end":"16:13","startHours":14.543360926402634,"endHours":16.217511372035922,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:45","startHours":9.297689530084995,"endHours":9.744129648920538,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:05","startHours":6.730658846780618,"endHours":7.087810941849053,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:19","startHours":12.422770361933802,"endHours":13.315650599604888,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:17","startHours":4.386848222894013,"endHours":5.279728460565101,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:10","startHours":5.056508401147329,"endHours":6.172608698236188,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:06","end":"16:00","startHours":15.101411074947062,"endHours":15.99429131261815,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:22","end":"19:46","startHours":19.3658122633025,"endHours":19.7658122633025,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:34","end":"20:07","startHours":19.5658122633025,"endHours":20.12386241184693,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:19","end":"21:04","startHours":19.3158122633025,"endHours":21.0658122633025,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:19","startHours":24.422770361933804,"endHours":25.31565059960489,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:10","end":"07:51","startHours":6.172608698236188,"endHours":7.846759143869477,"quality":"auspicious"},{"name":"Kāla","start":"07:51","end":"09:31","startHours":7.846759143869477,"endHours":9.520909589502766,"quality":"inauspicious"},{"name":"Śubha","start":"09:31","end":"11:12","startHours":9.520909589502766,"endHours":11.195060035136056,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:52","startHours":11.195060035136056,"endHours":12.869210480769343,"quality":"inauspicious"},{"name":"Udveg","start":"12:52","end":"14:33","startHours":12.869210480769343,"endHours":14.543360926402634,"quality":"inauspicious"},{"name":"Chala","start":"14:33","end":"16:13","startHours":14.543360926402634,"endHours":16.217511372035922,"quality":"neutral"},{"name":"Labha","start":"16:13","end":"17:53","startHours":16.217511372035922,"endHours":17.89166181766921,"quality":"auspicious"},{"name":"Amṛta","start":"17:53","end":"19:34","startHours":17.89166181766921,"endHours":19.5658122633025,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:34","end":"20:53","startHours":19.5658122633025,"endHours":20.891661817669213,"quality":"neutral"},{"name":"Labha","start":"20:53","end":"22:13","startHours":20.891661817669213,"endHours":22.217511372035922,"quality":"auspicious"},{"name":"Amṛta","start":"22:13","end":"23:33","startHours":22.217511372035922,"endHours":23.543360926402634,"quality":"auspicious"},{"name":"Kāla","start":"23:33","end":"00:52","startHours":23.543360926402634,"endHours":24.869210480769347,"quality":"inauspicious"},{"name":"Śubha","start":"00:52","end":"02:12","startHours":24.869210480769347,"endHours":26.195060035136056,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:31","startHours":26.195060035136056,"endHours":27.520909589502768,"quality":"inauspicious"},{"name":"Udveg","start":"03:31","end":"04:51","startHours":27.520909589502768,"endHours":28.846759143869477,"quality":"inauspicious"},{"name":"Chala","start":"04:51","end":"06:10","startHours":28.846759143869477,"endHours":30.17260869823619,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.172608698236188,"endHours":7.172608698236188,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.172608698236188,"endHours":8.17260869823619,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.17260869823619,"endHours":9.17260869823619,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.17260869823619,"endHours":10.17260869823619,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.17260869823619,"endHours":11.17260869823619,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.17260869823619,"endHours":12.17260869823619,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.17260869823619,"endHours":13.17260869823619,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.17260869823619,"endHours":14.17260869823619,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.17260869823619,"endHours":15.17260869823619,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.17260869823619,"endHours":16.17260869823619,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.17260869823619,"endHours":17.17260869823619,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.17260869823619,"endHours":18.17260869823619,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.17260869823619,"endHours":19.17260869823619,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.17260869823619,"endHours":20.17260869823619,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.17260869823619,"endHours":21.17260869823619,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.17260869823619,"endHours":22.17260869823619,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.17260869823619,"endHours":23.17260869823619,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.17260869823619,"endHours":24.17260869823619,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.17260869823619,"endHours":25.17260869823619,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.17260869823619,"endHours":26.17260869823619,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.17260869823619,"endHours":27.17260869823619,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.17260869823619,"endHours":28.17260869823619,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.17260869823619,"endHours":29.17260869823619,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.17260869823619,"endHours":30.17260869823619,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.843274196747785,"eotMinutes":-5.361428846160681,"ayanamsa":24.2236}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"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":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturdaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Māsika Śivarātri is not live yet; Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rajkot"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 13, 2026 CE · Rajkot, Gujarat · Vidhyamitra","description":"July 13, 2026 CE for Rajkot, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 06:10, sūryāsta 19:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rajkot/2026-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rajkot/2026-07-13","sa":"https://sa.vidhyamitra.com/city/rajkot/2026-07-13","hi":"https://hi.vidhyamitra.com/city/rajkot/2026-07-13","x-default":"https://vidhyamitra.com/city/rajkot/2026-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-21T10:50:25.721Z","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":"2026-08-21T10:50:25.721Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-21T10:50:25.721Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}