{"id":"vidhyamitra:city-day:jamnagar:2173-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2173-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-04-06","date_display":"April 6, 2173 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":2173,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514827.770833,"kali_year":5274,"ahargana":1926362.2708,"sun":{"sidereal_longitude":350.1343,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":267.5401,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.4058,"elapsed_within_tithi_degrees":1.4058},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.5401,"elapsed_within_degrees":0.8734},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.6744},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2173,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514827.770833,"ahargana":1926362.2708,"kali_year":5274,"ayanamsa_lahiri":26.2733,"grahas":{"sun":{"sidereal_longitude":350.375643,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":267.259043,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-4.4794},"mars":{"sidereal_longitude":7.747343000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":345.326243,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":231.51524300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":2.11864300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":337.572143,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":352.0566,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":172.0566,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2173,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514827.770833,"kali_year":5274,"ahargana":1926362.2708,"sun":{"sidereal_longitude":350.1343,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":267.5401,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.4058,"elapsed_within_tithi_degrees":1.4058},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.5401,"elapsed_within_degrees":0.8734},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.6744},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.479,"elongation":82.594},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.479,"opposition_distance":97.406}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":0.108,"elongation":2.903}]},"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":"06:38","sunsetLocal":"19:07","solarNoonLocal":"12:53","dayLengthHours":12.483726993137658,"dayLengthDisplay":"12 Hours 29 Mins 01 Secs","nightLengthDisplay":"11 Hours 30 Mins 59 Secs","moonriseLocal":"01:55","moonsetLocal":"12:46","rahuKala":{"name":"Rāhu Kāla","start":"16:00","end":"17:33","startHours":15.996915569935132,"endHours":17.55738144407734,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:19","startHours":9.755052073366302,"endHours":11.31551794750851,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:53","end":"14:26","startHours":12.875983821650717,"endHours":14.436449695792923,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:58","startHours":9.54698995681401,"endHours":9.963114189918597,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:29","startHours":7.154275616462623,"endHours":7.4871750029462945,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:18","startHours":12.459859588546129,"endHours":13.292108054755305,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:58","end":"05:48","startHours":4.969623392663533,"endHours":5.801871858872711,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:38","startHours":5.593809742320416,"endHours":6.634120325081888,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.95660498717366,"endHours":15.788853453382838,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.917847318219547,"endHours":19.317847318219545,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:38","startHours":19.117847318219546,"endHours":19.63800260960028,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.867847318219546,"endHours":20.617847318219546,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:18","startHours":24.459859588546127,"endHours":25.292108054755307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:38","end":"08:12","startHours":6.634120325081888,"endHours":8.194586199224094,"quality":"inauspicious"},{"name":"Udveg","start":"08:12","end":"09:45","startHours":8.194586199224094,"endHours":9.755052073366302,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:19","startHours":9.755052073366302,"endHours":11.31551794750851,"quality":"neutral"},{"name":"Labha","start":"11:19","end":"12:53","startHours":11.31551794750851,"endHours":12.875983821650717,"quality":"auspicious"},{"name":"Amṛta","start":"12:53","end":"14:26","startHours":12.875983821650717,"endHours":14.436449695792923,"quality":"auspicious"},{"name":"Kāla","start":"14:26","end":"16:00","startHours":14.436449695792923,"endHours":15.996915569935132,"quality":"inauspicious"},{"name":"Śubha","start":"16:00","end":"17:33","startHours":15.996915569935132,"endHours":17.55738144407734,"quality":"auspicious"},{"name":"Roga","start":"17:33","end":"19:07","startHours":17.55738144407734,"endHours":19.117847318219546,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:07","end":"20:33","startHours":19.117847318219546,"endHours":20.55738144407734,"quality":"inauspicious"},{"name":"Śubha","start":"20:33","end":"22:00","startHours":20.55738144407734,"endHours":21.996915569935133,"quality":"auspicious"},{"name":"Roga","start":"22:00","end":"23:26","startHours":21.996915569935133,"endHours":23.436449695792923,"quality":"inauspicious"},{"name":"Udveg","start":"23:26","end":"00:53","startHours":23.436449695792923,"endHours":24.875983821650717,"quality":"inauspicious"},{"name":"Chala","start":"00:53","end":"02:19","startHours":24.875983821650717,"endHours":26.31551794750851,"quality":"neutral"},{"name":"Labha","start":"02:19","end":"03:45","startHours":26.31551794750851,"endHours":27.7550520733663,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:12","startHours":27.7550520733663,"endHours":29.194586199224094,"quality":"auspicious"},{"name":"Kāla","start":"05:12","end":"06:38","startHours":29.194586199224094,"endHours":30.634120325081888,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.634120325081888,"endHours":7.634120325081888,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.634120325081888,"endHours":8.634120325081888,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.634120325081888,"endHours":9.634120325081888,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.634120325081888,"endHours":10.634120325081888,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.634120325081888,"endHours":11.634120325081888,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.634120325081888,"endHours":12.634120325081888,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.634120325081888,"endHours":13.634120325081888,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.634120325081888,"endHours":14.634120325081888,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.634120325081888,"endHours":15.634120325081888,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.634120325081888,"endHours":16.634120325081888,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.634120325081888,"endHours":17.634120325081888,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.634120325081888,"endHours":18.634120325081888,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.634120325081888,"endHours":19.634120325081888,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.634120325081888,"endHours":20.634120325081888,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.634120325081888,"endHours":21.634120325081888,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.634120325081888,"endHours":22.634120325081888,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.634120325081888,"endHours":23.634120325081888,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.634120325081888,"endHours":24.634120325081888,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.634120325081888,"endHours":25.634120325081888,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.634120325081888,"endHours":26.634120325081888,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.634120325081888,"endHours":27.634120325081888,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.634120325081888,"endHours":28.634120325081888,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.634120325081888,"endHours":29.634120325081888,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.634120325081888,"endHours":30.634120325081888,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.543244331371996,"eotMinutes":-2.7898292990430456,"ayanamsa":26.2733}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Navamī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"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":[]},"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 April 6, 2173 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 6, 2173 CE for Jamnagar, Gujarat: Kṛṣṇa Navamī, sūryodaya 06:38, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2173-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2173-04-06","sa":"https://sa.vidhyamitra.com/city/jamnagar/2173-04-06","hi":"https://hi.vidhyamitra.com/city/jamnagar/2173-04-06","x-default":"https://vidhyamitra.com/city/jamnagar/2173-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:01:41.642Z","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":"2026-06-01T19:01:41.642Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:01:41.642Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}