{"id":"vidhyamitra:city-day:jamnagar:1875-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1875-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1875-04-15","date_display":"April 15, 1875 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":1875,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405993.770833,"kali_year":4977,"ahargana":1817528.2708,"sun":{"sidereal_longitude":2.9671,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":116.7261,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.759,"elapsed_within_tithi_degrees":5.759},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":116.7261,"elapsed_within_degrees":10.0594},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.6932},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1875,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405993.770833,"ahargana":1817528.2708,"kali_year":4977,"ayanamsa_lahiri":22.1108,"grahas":{"sun":{"sidereal_longitude":2.5533020000000306,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":118.74150199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":3.9679},"mars":{"sidereal_longitude":248.019902,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":341.815102,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":186.25980200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":324.003102,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":302.932502,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":358.6057,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.6057,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"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":1875,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405993.770833,"kali_year":4977,"ahargana":1817528.2708,"sun":{"sidereal_longitude":2.9671,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":116.7261,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.759,"elapsed_within_tithi_degrees":5.759},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":116.7261,"elapsed_within_degrees":10.0594},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.6932},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.968,"elongation":113.759},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.968,"opposition_distance":66.241}},"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":"06:30","sunsetLocal":"19:10","solarNoonLocal":"12:50","dayLengthHours":12.654493062673597,"dayLengthDisplay":"12 Hours 39 Mins 16 Secs","nightLengthDisplay":"11 Hours 20 Mins 44 Secs","moonriseLocal":"14:08","moonsetLocal":"03:02","rahuKala":{"name":"Rāhu Kāla","start":"14:25","end":"16:00","startHours":14.415300367130985,"endHours":15.997111999965185,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:30","end":"08:05","startHours":6.506242202959987,"endHours":8.088053835794186,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:40","end":"11:15","startHours":9.669865468628386,"endHours":11.251677101462587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:53","startHours":9.458957250917159,"endHours":9.880773686339612,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:22","startHours":7.033512747238054,"endHours":7.370965895576016,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:15","startHours":12.411672298874333,"endHours":13.25530516971924,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:40","startHours":4.818976461270174,"endHours":5.66260933211508,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:30","startHours":5.451701114403853,"endHours":6.506242202959987,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:47","startHours":14.942570911409051,"endHours":15.786203782253958,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.960735265633584,"endHours":19.360735265633583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:41","startHours":19.160735265633583,"endHours":19.68800580991165,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.910735265633583,"endHours":20.660735265633583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:15","startHours":24.411672298874333,"endHours":25.25530516971924,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:30","end":"08:05","startHours":6.506242202959987,"endHours":8.088053835794186,"quality":"auspicious"},{"name":"Roga","start":"08:05","end":"09:40","startHours":8.088053835794186,"endHours":9.669865468628386,"quality":"inauspicious"},{"name":"Udveg","start":"09:40","end":"11:15","startHours":9.669865468628386,"endHours":11.251677101462587,"quality":"inauspicious"},{"name":"Chala","start":"11:15","end":"12:50","startHours":11.251677101462587,"endHours":12.833488734296786,"quality":"neutral"},{"name":"Labha","start":"12:50","end":"14:25","startHours":12.833488734296786,"endHours":14.415300367130985,"quality":"auspicious"},{"name":"Amṛta","start":"14:25","end":"16:00","startHours":14.415300367130985,"endHours":15.997111999965185,"quality":"auspicious"},{"name":"Kāla","start":"16:00","end":"17:35","startHours":15.997111999965185,"endHours":17.578923632799384,"quality":"inauspicious"},{"name":"Śubha","start":"17:35","end":"19:10","startHours":17.578923632799384,"endHours":19.160735265633583,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:10","end":"20:35","startHours":19.160735265633583,"endHours":20.578923632799384,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"22:00","startHours":20.578923632799384,"endHours":21.997111999965185,"quality":"inauspicious"},{"name":"Śubha","start":"22:00","end":"23:25","startHours":21.997111999965185,"endHours":23.415300367130985,"quality":"auspicious"},{"name":"Roga","start":"23:25","end":"00:50","startHours":23.415300367130985,"endHours":24.833488734296786,"quality":"inauspicious"},{"name":"Udveg","start":"00:50","end":"02:15","startHours":24.833488734296786,"endHours":26.251677101462587,"quality":"inauspicious"},{"name":"Chala","start":"02:15","end":"03:40","startHours":26.251677101462587,"endHours":27.669865468628387,"quality":"neutral"},{"name":"Labha","start":"03:40","end":"05:05","startHours":27.669865468628387,"endHours":29.088053835794184,"quality":"auspicious"},{"name":"Amṛta","start":"05:05","end":"06:30","startHours":29.088053835794184,"endHours":30.50624220295999,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.506242202959987,"endHours":7.506242202959987,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.506242202959987,"endHours":8.506242202959987,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.506242202959987,"endHours":9.506242202959987,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.506242202959987,"endHours":10.506242202959987,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.506242202959987,"endHours":11.506242202959987,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.506242202959987,"endHours":12.506242202959987,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.506242202959987,"endHours":13.506242202959987,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.506242202959987,"endHours":14.506242202959987,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.506242202959987,"endHours":15.506242202959987,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.506242202959987,"endHours":16.50624220295999,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.50624220295999,"endHours":17.50624220295999,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.50624220295999,"endHours":18.50624220295999,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.50624220295999,"endHours":19.50624220295999,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.50624220295999,"endHours":20.50624220295999,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.50624220295999,"endHours":21.50624220295999,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.50624220295999,"endHours":22.50624220295999,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.50624220295999,"endHours":23.50624220295999,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.50624220295999,"endHours":24.50624220295999,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.50624220295999,"endHours":25.50624220295999,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.50624220295999,"endHours":26.50624220295999,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.50624220295999,"endHours":27.50624220295999,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.50624220295999,"endHours":28.50624220295999,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.50624220295999,"endHours":29.50624220295999,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.50624220295999,"endHours":30.50624220295999,"planetary_lord":"Moon"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.553755220588002,"eotMinutes":-0.240124057807095,"ayanamsa":22.1108}},"calendars":{"vikram_samvat":1932,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1797,"saka_samvatsara":"Yuva","bengali_samvat":1282,"malayalam_era":1051,"nanakshahi_year":406,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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":"Caitra Śukla Daśamī · Vikram 1932 Sarvadhāri · Śaka 1797 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 15, 1875 CE · Jamnagar, Gujarat · Vidhyamitra","description":"April 15, 1875 CE for Jamnagar, Gujarat: Śukla Daśamī, sūryodaya 06:30, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1875-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1875-04-15","sa":"https://sa.vidhyamitra.com/city/jamnagar/1875-04-15","hi":"https://hi.vidhyamitra.com/city/jamnagar/1875-04-15","x-default":"https://vidhyamitra.com/city/jamnagar/1875-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:20:38.041Z","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":"2026-06-01T20:20:38.041Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:20:38.041Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}