{"id":"vidhyamitra:city-day:jamnagar:-3136-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/-3136-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3136-02-23","date_display":"February 23, 3137 BCE","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":-3136,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575686.770833,"kali_year":-34,"ahargana":-12778.7292,"sun":{"sidereal_longitude":7.4709,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":102.8593,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.3883,"elapsed_within_tithi_degrees":11.3883},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.8593,"elapsed_within_degrees":9.5259},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.3302},"karana":{"half_tithi_index":15,"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":-3136,"month":2,"day":23,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575686.770833,"ahargana":-12778.7292,"kali_year":-34,"ayanamsa_lahiri":-47.8916,"grahas":{"sun":{"sidereal_longitude":7.4709,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":102.8593,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-2.5288},"mars":{"sidereal_longitude":105.2258,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":341.0144,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":18.7748,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":23.5069,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":290.9784,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":137.0786,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.0786,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":-3136,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575686.770833,"kali_year":-34,"ahargana":-12778.7292,"sun":{"sidereal_longitude":7.4709,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":102.8593,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.3883,"elapsed_within_tithi_degrees":11.3883},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.8593,"elapsed_within_degrees":9.5259},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.3302},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.529,"elongation":95.388},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.529,"opposition_distance":84.612}},"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":"07:25","sunsetLocal":"18:42","solarNoonLocal":"13:04","dayLengthHours":11.279932804802785,"dayLengthDisplay":"11 Hours 16 Mins 48 Secs","nightLengthDisplay":"12 Hours 43 Mins 12 Secs","moonriseLocal":"12:50","moonsetLocal":"02:01","rahuKala":{"name":"Rāhu Kāla","start":"08:50","end":"10:15","startHours":8.832316814190012,"endHours":10.24230841479036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:39","end":"13:04","startHours":11.652300015390708,"endHours":13.062291615991057,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:28","end":"15:53","startHours":14.472283216591403,"endHours":15.882274817191753,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:03","end":"10:26","startHours":10.054309534710313,"endHours":10.430307294870406,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:12","startHours":7.89232241378978,"endHours":8.193120621917855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.686293855830964,"endHours":13.43828937615115,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:40","startHours":5.918334172949293,"endHours":6.670329693269478,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:29","end":"07:25","startHours":6.4823308131894315,"endHours":7.422325213589664,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:42","startHours":14.94228041679152,"endHours":15.694275937111707,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.50225801839245,"endHours":18.90225801839245,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:10","startHours":18.70225801839245,"endHours":19.172255218592564,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.45225801839245,"endHours":20.20225801839245,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.686293855830964,"endHours":25.43828937615115,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:25","end":"08:50","startHours":7.422325213589664,"endHours":8.832316814190012,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:15","startHours":8.832316814190012,"endHours":10.24230841479036,"quality":"inauspicious"},{"name":"Śubha","start":"10:15","end":"11:39","startHours":10.24230841479036,"endHours":11.652300015390708,"quality":"auspicious"},{"name":"Roga","start":"11:39","end":"13:04","startHours":11.652300015390708,"endHours":13.062291615991057,"quality":"inauspicious"},{"name":"Udveg","start":"13:04","end":"14:28","startHours":13.062291615991057,"endHours":14.472283216591403,"quality":"inauspicious"},{"name":"Chala","start":"14:28","end":"15:53","startHours":14.472283216591403,"endHours":15.882274817191753,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:18","startHours":15.882274817191753,"endHours":17.2922664177921,"quality":"auspicious"},{"name":"Amṛta","start":"17:18","end":"18:42","startHours":17.2922664177921,"endHours":18.70225801839245,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:42","end":"20:18","startHours":18.70225801839245,"endHours":20.2922664177921,"quality":"neutral"},{"name":"Labha","start":"20:18","end":"21:53","startHours":20.2922664177921,"endHours":21.882274817191753,"quality":"auspicious"},{"name":"Amṛta","start":"21:53","end":"23:28","startHours":21.882274817191753,"endHours":23.472283216591403,"quality":"auspicious"},{"name":"Kāla","start":"23:28","end":"01:04","startHours":23.472283216591403,"endHours":25.062291615991057,"quality":"inauspicious"},{"name":"Śubha","start":"01:04","end":"02:39","startHours":25.062291615991057,"endHours":26.652300015390708,"quality":"auspicious"},{"name":"Roga","start":"02:39","end":"04:15","startHours":26.652300015390708,"endHours":28.242308414790358,"quality":"inauspicious"},{"name":"Udveg","start":"04:15","end":"05:50","startHours":28.242308414790358,"endHours":29.832316814190012,"quality":"inauspicious"},{"name":"Chala","start":"05:50","end":"07:25","startHours":29.832316814190012,"endHours":31.422325213589666,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.422325213589664,"endHours":8.422325213589664,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.422325213589664,"endHours":9.422325213589664,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.422325213589664,"endHours":10.422325213589664,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.422325213589664,"endHours":11.422325213589664,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.422325213589664,"endHours":12.422325213589664,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.422325213589664,"endHours":13.422325213589664,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.422325213589664,"endHours":14.422325213589664,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.422325213589664,"endHours":15.422325213589664,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.422325213589664,"endHours":16.422325213589666,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.422325213589666,"endHours":17.422325213589666,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.422325213589666,"endHours":18.422325213589666,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.422325213589666,"endHours":19.422325213589666,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.422325213589666,"endHours":20.422325213589666,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.422325213589666,"endHours":21.422325213589666,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.422325213589666,"endHours":22.422325213589666,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.422325213589666,"endHours":23.422325213589666,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.422325213589666,"endHours":24.422325213589666,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.422325213589666,"endHours":25.422325213589666,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.422325213589666,"endHours":26.422325213589666,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.422325213589666,"endHours":27.422325213589666,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.422325213589666,"endHours":28.422325213589666,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.422325213589666,"endHours":29.422325213589666,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.422325213589666,"endHours":30.422325213589666,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.422325213589666,"endHours":31.422325213589666,"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.944764649457337,"eotMinutes":-13.968296959463448,"ayanamsa":-47.8916}},"calendars":{"vikram_samvat":-3079,"saka_samvat":-3214,"bengali_samvat":-3729,"malayalam_era":-3960,"nanakshahi_year":-4605,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram -3079 undefined · Śaka -3214 undefined"},"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":true,"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 23, 3137 BCE · Jamnagar, Gujarat · Vidhyamitra","description":"February 23, 3137 BCE for Jamnagar, Gujarat: Śukla Aṣṭamī, sūryodaya 07:25, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/-3136-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/-3136-02-23","sa":"https://sa.vidhyamitra.com/city/jamnagar/-3136-02-23","hi":"https://hi.vidhyamitra.com/city/jamnagar/-3136-02-23","x-default":"https://vidhyamitra.com/city/jamnagar/-3136-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:40:15.642Z","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":"2026-06-01T19:40:15.642Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:40:15.642Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}