{"id":"vidhyamitra:city-day:jamnagar:2170-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2170-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-08-21","date_display":"August 21, 2170 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":2170,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513868.770833,"kali_year":5272,"ahargana":1925403.2708,"sun":{"sidereal_longitude":120.9306,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":235.3278,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.3972,"elapsed_within_tithi_degrees":6.3972},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.3278,"elapsed_within_degrees":8.6611},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.2584},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2170,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513868.770833,"ahargana":1925403.2708,"kali_year":5272,"ayanamsa_lahiri":26.2367,"grahas":{"sun":{"sidereal_longitude":121.97488399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":238.13818400000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-0.9699},"mars":{"sidereal_longitude":181.88268400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":102.17368399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":144.03118400000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":148.65218400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":305.409984,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":42.869,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":222.869,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513868.770833,"kali_year":5272,"ahargana":1925403.2708,"sun":{"sidereal_longitude":120.9306,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":235.3278,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.3972,"elapsed_within_tithi_degrees":6.3972},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.3278,"elapsed_within_degrees":8.6611},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.2584},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.97,"elongation":114.397},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.97,"opposition_distance":65.603}},"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":"06:29","sunsetLocal":"19:17","solarNoonLocal":"12:53","dayLengthHours":12.801447931255451,"dayLengthDisplay":"12 Hours 48 Mins 05 Secs","nightLengthDisplay":"11 Hours 11 Mins 55 Secs","moonriseLocal":"15:16","moonsetLocal":"01:59","rahuKala":{"name":"Rāhu Kāla","start":"16:05","end":"17:41","startHours":16.07648020474711,"endHours":17.676661196154043,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:41","end":"11:17","startHours":9.675756239119385,"endHours":11.275937230526317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:53","end":"14:29","startHours":12.876118221933247,"endHours":14.476299213340178,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:53","startHours":9.46239877359846,"endHours":9.889113704640309,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:21","startHours":7.0087879201078325,"endHours":7.350159864941311,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:18","startHours":12.449403290891398,"endHours":13.302833152975095,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:37","startHours":4.768534532138129,"endHours":5.621964394221825,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:29","startHours":5.408606928700902,"endHours":6.475394256305522,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.00969287714249,"endHours":15.863122739226187,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.076842187560974,"endHours":19.476842187560973,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:49","startHours":19.276842187560973,"endHours":19.810235851363284,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.026842187560973,"endHours":20.776842187560973,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:18","startHours":24.4494032908914,"endHours":25.302833152975094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:29","end":"08:05","startHours":6.475394256305522,"endHours":8.075575247712454,"quality":"inauspicious"},{"name":"Udveg","start":"08:05","end":"09:41","startHours":8.075575247712454,"endHours":9.675756239119385,"quality":"inauspicious"},{"name":"Chala","start":"09:41","end":"11:17","startHours":9.675756239119385,"endHours":11.275937230526317,"quality":"neutral"},{"name":"Labha","start":"11:17","end":"12:53","startHours":11.275937230526317,"endHours":12.876118221933247,"quality":"auspicious"},{"name":"Amṛta","start":"12:53","end":"14:29","startHours":12.876118221933247,"endHours":14.476299213340178,"quality":"auspicious"},{"name":"Kāla","start":"14:29","end":"16:05","startHours":14.476299213340178,"endHours":16.07648020474711,"quality":"inauspicious"},{"name":"Śubha","start":"16:05","end":"17:41","startHours":16.07648020474711,"endHours":17.676661196154043,"quality":"auspicious"},{"name":"Roga","start":"17:41","end":"19:17","startHours":17.676661196154043,"endHours":19.276842187560973,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:17","end":"20:41","startHours":19.276842187560973,"endHours":20.676661196154043,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"22:05","startHours":20.676661196154043,"endHours":22.07648020474711,"quality":"auspicious"},{"name":"Roga","start":"22:05","end":"23:29","startHours":22.07648020474711,"endHours":23.47629921334018,"quality":"inauspicious"},{"name":"Udveg","start":"23:29","end":"00:53","startHours":23.47629921334018,"endHours":24.876118221933247,"quality":"inauspicious"},{"name":"Chala","start":"00:53","end":"02:17","startHours":24.876118221933247,"endHours":26.275937230526317,"quality":"neutral"},{"name":"Labha","start":"02:17","end":"03:41","startHours":26.275937230526317,"endHours":27.675756239119387,"quality":"auspicious"},{"name":"Amṛta","start":"03:41","end":"05:05","startHours":27.675756239119387,"endHours":29.075575247712454,"quality":"auspicious"},{"name":"Kāla","start":"05:05","end":"06:29","startHours":29.075575247712454,"endHours":30.47539425630552,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.475394256305522,"endHours":7.475394256305522,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.475394256305522,"endHours":8.475394256305522,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.475394256305522,"endHours":9.475394256305522,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.475394256305522,"endHours":10.475394256305522,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.475394256305522,"endHours":11.475394256305522,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.475394256305522,"endHours":12.475394256305522,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.475394256305522,"endHours":13.475394256305522,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.475394256305522,"endHours":14.475394256305522,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.475394256305522,"endHours":15.475394256305522,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.475394256305522,"endHours":16.47539425630552,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.47539425630552,"endHours":17.47539425630552,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.47539425630552,"endHours":18.47539425630552,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.47539425630552,"endHours":19.47539425630552,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.47539425630552,"endHours":20.47539425630552,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.47539425630552,"endHours":21.47539425630552,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.47539425630552,"endHours":22.47539425630552,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.47539425630552,"endHours":23.47539425630552,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.47539425630552,"endHours":24.47539425630552,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.47539425630552,"endHours":25.47539425630552,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.47539425630552,"endHours":26.47539425630552,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.47539425630552,"endHours":27.47539425630552,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.47539425630552,"endHours":28.47539425630552,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.47539425630552,"endHours":29.47539425630552,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.47539425630552,"endHours":30.47539425630552,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.094170522515666,"eotMinutes":-2.7978933159948465,"ayanamsa":26.2367}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Daśamī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 August 21, 2170 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 21, 2170 CE for Jamnagar, Gujarat: Śukla Daśamī, sūryodaya 06:29, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2170-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2170-08-21","sa":"https://sa.vidhyamitra.com/city/jamnagar/2170-08-21","hi":"https://hi.vidhyamitra.com/city/jamnagar/2170-08-21","x-default":"https://vidhyamitra.com/city/jamnagar/2170-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:53:35.414Z","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":"2026-06-01T07:53:35.414Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:53:35.414Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}