{"id":"vidhyamitra:city-day:jamnagar:2184-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2184-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2184-02-13","date_display":"February 13, 2184 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":2184,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518792.770833,"kali_year":5285,"ahargana":1930327.2708,"sun":{"sidereal_longitude":297.2125,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":307.2431,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.0306,"elapsed_within_tithi_degrees":10.0306},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.2431,"elapsed_within_degrees":0.5764},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.4555},"karana":{"half_tithi_index":1,"name":"Bava"},"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":2184,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518792.770833,"ahargana":1930327.2708,"kali_year":5285,"ayanamsa_lahiri":26.425,"grahas":{"sun":{"sidereal_longitude":297.5691509999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":309.650851,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":1.143},"mars":{"sidereal_longitude":288.88705099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":311.431251,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":204.282151,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":278.25475099999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":120.82185099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":141.9718,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.9718,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":2184,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518792.770833,"kali_year":5285,"ahargana":1930327.2708,"sun":{"sidereal_longitude":297.2125,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":307.2431,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.0306,"elapsed_within_tithi_degrees":10.0306},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.2431,"elapsed_within_degrees":0.5764},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.4555},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.143,"elongation":10.031},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.143,"opposition_distance":169.969}},"eclipse_window_40days":[{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":-1.027,"opposition_distance":2.326}]},"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":"18:45","solarNoonLocal":"13:04","dayLengthHours":11.363012377766246,"dayLengthDisplay":"11 Hours 21 Mins 47 Secs","nightLengthDisplay":"12 Hours 38 Mins 13 Secs","moonriseLocal":"08:06","moonsetLocal":"19:40","rahuKala":{"name":"Rāhu Kāla","start":"11:39","end":"13:04","startHours":11.652435540456256,"endHours":13.072812087677036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:55","end":"17:20","startHours":15.9135651821186,"endHours":17.33394172933938,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:14","startHours":8.811682446014695,"endHours":10.232058993235476,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:03","end":"10:25","startHours":10.042675453606037,"endHours":10.421442532864912,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:10","startHours":7.864764747867508,"endHours":8.167778411274607,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:42","end":"13:27","startHours":12.694045008418161,"endHours":13.451579166935911,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:38","startHours":5.8762375817584145,"endHours":6.633771740276164,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:23","startHours":6.444388200646727,"endHours":7.391305898793914,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:43","startHours":14.96664748397141,"endHours":15.72418164248916,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.55431827656016,"endHours":18.95431827656016,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:14","startHours":18.75431827656016,"endHours":19.227777125633754,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.50431827656016,"endHours":20.25431827656016,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:42","end":"01:27","startHours":24.69404500841816,"endHours":25.45157916693591,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:23","end":"08:49","startHours":7.391305898793914,"endHours":8.811682446014695,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:14","startHours":8.811682446014695,"endHours":10.232058993235476,"quality":"auspicious"},{"name":"Amṛta","start":"10:14","end":"11:39","startHours":10.232058993235476,"endHours":11.652435540456256,"quality":"auspicious"},{"name":"Kāla","start":"11:39","end":"13:04","startHours":11.652435540456256,"endHours":13.072812087677036,"quality":"inauspicious"},{"name":"Śubha","start":"13:04","end":"14:30","startHours":13.072812087677036,"endHours":14.493188634897818,"quality":"auspicious"},{"name":"Roga","start":"14:30","end":"15:55","startHours":14.493188634897818,"endHours":15.9135651821186,"quality":"inauspicious"},{"name":"Udveg","start":"15:55","end":"17:20","startHours":15.9135651821186,"endHours":17.33394172933938,"quality":"inauspicious"},{"name":"Chala","start":"17:20","end":"18:45","startHours":17.33394172933938,"endHours":18.75431827656016,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:20","startHours":18.75431827656016,"endHours":20.33394172933938,"quality":"inauspicious"},{"name":"Udveg","start":"20:20","end":"21:55","startHours":20.33394172933938,"endHours":21.913565182118596,"quality":"inauspicious"},{"name":"Chala","start":"21:55","end":"23:30","startHours":21.913565182118596,"endHours":23.493188634897816,"quality":"neutral"},{"name":"Labha","start":"23:30","end":"01:04","startHours":23.493188634897816,"endHours":25.072812087677036,"quality":"auspicious"},{"name":"Amṛta","start":"01:04","end":"02:39","startHours":25.072812087677036,"endHours":26.652435540456256,"quality":"auspicious"},{"name":"Kāla","start":"02:39","end":"04:14","startHours":26.652435540456256,"endHours":28.232058993235476,"quality":"inauspicious"},{"name":"Śubha","start":"04:14","end":"05:49","startHours":28.232058993235476,"endHours":29.811682446014693,"quality":"auspicious"},{"name":"Roga","start":"05:49","end":"07:23","startHours":29.811682446014693,"endHours":31.391305898793913,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.391305898793914,"endHours":8.391305898793913,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.391305898793913,"endHours":9.391305898793913,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.391305898793913,"endHours":10.391305898793913,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.391305898793913,"endHours":11.391305898793913,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.391305898793913,"endHours":12.391305898793913,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.391305898793913,"endHours":13.391305898793913,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.391305898793913,"endHours":14.391305898793913,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.391305898793913,"endHours":15.391305898793913,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.391305898793913,"endHours":16.391305898793913,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.391305898793913,"endHours":17.391305898793913,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.391305898793913,"endHours":18.391305898793913,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.391305898793913,"endHours":19.391305898793913,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.391305898793913,"endHours":20.391305898793913,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.391305898793913,"endHours":21.391305898793913,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.391305898793913,"endHours":22.391305898793913,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.391305898793913,"endHours":23.391305898793913,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.391305898793913,"endHours":24.391305898793913,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.391305898793913,"endHours":25.391305898793913,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.391305898793913,"endHours":26.391305898793913,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.391305898793913,"endHours":27.391305898793913,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.391305898793913,"endHours":28.391305898793913,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.391305898793913,"endHours":29.391305898793913,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.391305898793913,"endHours":30.391305898793913,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.391305898793913,"endHours":31.391305898793913,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.521729622798867,"eotMinutes":-14.599525260622107,"ayanamsa":26.425}},"calendars":{"vikram_samvat":2241,"vikram_samvatsara":"Hemalambī","saka_samvat":2106,"saka_samvatsara":"Tāraṇa","bengali_samvat":1591,"malayalam_era":1360,"nanakshahi_year":715,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Pratipada · Vikram 2241 Hemalambī · Śaka 2106 Tāraṇa"},"festivals":[{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"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, 2184 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 13, 2184 CE for Jamnagar, Gujarat: Śukla Pratipada, sūryodaya 07:23, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2184-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2184-02-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2184-02-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2184-02-13","x-default":"https://vidhyamitra.com/city/jamnagar/2184-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:23:44.933Z","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":"2026-06-01T01:23:44.933Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:23:44.933Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}