{"id":"vidhyamitra:city-day:jamnagar:2178-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2178-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-02-13","date_display":"February 13, 2178 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":2178,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516601.770833,"kali_year":5279,"ahargana":1928136.2708,"sun":{"sidereal_longitude":297.7748,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":244.6204,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":306.8456,"elapsed_within_tithi_degrees":6.8456},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.6204,"elapsed_within_degrees":4.6204},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.3951},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2178,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516601.770833,"ahargana":1928136.2708,"kali_year":5279,"ayanamsa_lahiri":26.3412,"grahas":{"sun":{"sidereal_longitude":298.113663,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":247.232263,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-1.045},"mars":{"sidereal_longitude":241.59146299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":312.59666300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":5.1805630000000065,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":315.91906300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":33.157163000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":258.0615,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":78.0615,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":"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":2178,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516601.770833,"kali_year":5279,"ahargana":1928136.2708,"sun":{"sidereal_longitude":297.7748,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":244.6204,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":306.8456,"elapsed_within_tithi_degrees":6.8456},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.6204,"elapsed_within_degrees":4.6204},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.3951},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.045,"elongation":53.154},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.045,"opposition_distance":126.846}},"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":"07:23","sunsetLocal":"18:46","solarNoonLocal":"13:04","dayLengthHours":11.371875428333555,"dayLengthDisplay":"11 Hours 22 Mins 19 Secs","nightLengthDisplay":"12 Hours 37 Mins 41 Secs","moonriseLocal":"04:19","moonsetLocal":"15:02","rahuKala":{"name":"Rāhu Kāla","start":"11:39","end":"13:04","startHours":11.65132765913534,"endHours":13.072812087677036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:55","end":"17:20","startHours":15.915780944760424,"endHours":17.337265373302117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:14","startHours":8.808358802051952,"endHours":10.229843230593646,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:02","end":"10:25","startHours":10.040311973454754,"endHours":10.41937448773254,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:10","startHours":7.860702516357489,"endHours":8.163952527779717,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:42","end":"13:27","startHours":12.69374957339925,"endHours":13.451874601954822,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:38","startHours":5.870624316399118,"endHours":6.628749344954688,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:23","startHours":6.439218087815795,"endHours":7.386874373510258,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:44","startHours":14.96812465906596,"endHours":15.72624968762153,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.558749801843813,"endHours":18.958749801843812,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:14","startHours":18.758749801843813,"endHours":19.232577944691045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.508749801843813,"endHours":20.258749801843813,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:42","end":"01:27","startHours":24.693749573399252,"endHours":25.45187460195482,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:23","end":"08:49","startHours":7.386874373510258,"endHours":8.808358802051952,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:14","startHours":8.808358802051952,"endHours":10.229843230593646,"quality":"auspicious"},{"name":"Amṛta","start":"10:14","end":"11:39","startHours":10.229843230593646,"endHours":11.65132765913534,"quality":"auspicious"},{"name":"Kāla","start":"11:39","end":"13:04","startHours":11.65132765913534,"endHours":13.072812087677036,"quality":"inauspicious"},{"name":"Śubha","start":"13:04","end":"14:30","startHours":13.072812087677036,"endHours":14.494296516218728,"quality":"auspicious"},{"name":"Roga","start":"14:30","end":"15:55","startHours":14.494296516218728,"endHours":15.915780944760424,"quality":"inauspicious"},{"name":"Udveg","start":"15:55","end":"17:20","startHours":15.915780944760424,"endHours":17.337265373302117,"quality":"inauspicious"},{"name":"Chala","start":"17:20","end":"18:46","startHours":17.337265373302117,"endHours":18.758749801843813,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:46","end":"20:20","startHours":18.758749801843813,"endHours":20.337265373302117,"quality":"inauspicious"},{"name":"Udveg","start":"20:20","end":"21:55","startHours":20.337265373302117,"endHours":21.915780944760424,"quality":"inauspicious"},{"name":"Chala","start":"21:55","end":"23:30","startHours":21.915780944760424,"endHours":23.49429651621873,"quality":"neutral"},{"name":"Labha","start":"23:30","end":"01:04","startHours":23.49429651621873,"endHours":25.072812087677036,"quality":"auspicious"},{"name":"Amṛta","start":"01:04","end":"02:39","startHours":25.072812087677036,"endHours":26.65132765913534,"quality":"auspicious"},{"name":"Kāla","start":"02:39","end":"04:14","startHours":26.65132765913534,"endHours":28.229843230593644,"quality":"inauspicious"},{"name":"Śubha","start":"04:14","end":"05:49","startHours":28.229843230593644,"endHours":29.808358802051952,"quality":"auspicious"},{"name":"Roga","start":"05:49","end":"07:23","startHours":29.808358802051952,"endHours":31.38687437351026,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.386874373510258,"endHours":8.386874373510258,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.386874373510258,"endHours":9.386874373510258,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.386874373510258,"endHours":10.386874373510258,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.386874373510258,"endHours":11.386874373510258,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.386874373510258,"endHours":12.386874373510258,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.386874373510258,"endHours":13.386874373510258,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.386874373510258,"endHours":14.386874373510258,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.386874373510258,"endHours":15.386874373510258,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.386874373510258,"endHours":16.38687437351026,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.38687437351026,"endHours":17.38687437351026,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.38687437351026,"endHours":18.38687437351026,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.38687437351026,"endHours":19.38687437351026,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.38687437351026,"endHours":20.38687437351026,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.38687437351026,"endHours":21.38687437351026,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.38687437351026,"endHours":22.38687437351026,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.38687437351026,"endHours":23.38687437351026,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.38687437351026,"endHours":24.38687437351026,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.38687437351026,"endHours":25.38687437351026,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.38687437351026,"endHours":26.38687437351026,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.38687437351026,"endHours":27.38687437351026,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.38687437351026,"endHours":28.38687437351026,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.38687437351026,"endHours":29.38687437351026,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.38687437351026,"endHours":30.38687437351026,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.38687437351026,"endHours":31.38687437351026,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.368875337182672,"eotMinutes":-14.599525260622107,"ayanamsa":26.3412}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ekādaśī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 February 13, 2178 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 13, 2178 CE for Jamnagar, Gujarat: Kṛṣṇa Ekādaśī, sūryodaya 07:23, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2178-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2178-02-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2178-02-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2178-02-13","x-default":"https://vidhyamitra.com/city/jamnagar/2178-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:19:16.360Z","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":"2026-05-31T06:19:16.360Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:19:16.360Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}