{"id":"vidhyamitra:city-day:jamnagar:1870-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1870-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1870-07-18","date_display":"July 18, 1870 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":1870,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404261.770833,"kali_year":4972,"ahargana":1815796.2708,"sun":{"sidereal_longitude":92.9726,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":335.6601,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.6875,"elapsed_within_tithi_degrees":2.6875},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.6601,"elapsed_within_degrees":2.3267},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.6326},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1870,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404261.770833,"ahargana":1815796.2708,"kali_year":4972,"ayanamsa_lahiri":22.0446,"grahas":{"sun":{"sidereal_longitude":93.12207699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":334.779577,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.087},"mars":{"sidereal_longitude":65.34437700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":84.401677,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":55.41287699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":59.464777000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":242.16337699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":90.3753,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":270.3753,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1870,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404261.770833,"kali_year":4972,"ahargana":1815796.2708,"sun":{"sidereal_longitude":92.9726,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":335.6601,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.6875,"elapsed_within_tithi_degrees":2.6875},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.6601,"elapsed_within_degrees":2.3267},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.6326},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.087,"elongation":117.312},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.087,"opposition_distance":62.688}},"eclipse_window_40days":[{"offset_days":-19,"type":"solar","occurs":true,"moon_latitude":-1.242,"elongation":0.357}]},"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":"06:15","sunsetLocal":"19:36","solarNoonLocal":"12:56","dayLengthHours":13.355102950333993,"dayLengthDisplay":"13 Hours 21 Mins 18 Secs","nightLengthDisplay":"10 Hours 38 Mins 42 Secs","moonriseLocal":"23:02","moonsetLocal":"11:03","rahuKala":{"name":"Rāhu Kāla","start":"07:55","end":"09:35","startHours":7.918921662299903,"endHours":9.588309531091653,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:15","end":"12:56","startHours":11.257697399883401,"endHours":12.92708526867515,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:36","end":"16:16","startHours":14.596473137466898,"endHours":16.26586100625865,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:49","startHours":9.365724481919418,"endHours":9.810894580263886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:10","startHours":6.805996416438737,"endHours":7.16213249511431,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.481915170330684,"endHours":13.372255367019616,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:22","startHours":4.468853400130288,"endHours":5.359193596819221,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:15","startHours":5.136608547646988,"endHours":6.249533793508154,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:03","startHours":15.152935760397483,"endHours":16.043275957086415,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:24","end":"19:48","startHours":19.404636743842147,"endHours":19.804636743842146,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:36","end":"20:10","startHours":19.604636743842146,"endHours":20.161099366772728,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:21","end":"21:06","startHours":19.354636743842146,"endHours":21.104636743842146,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.481915170330684,"endHours":25.372255367019616,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:15","end":"07:55","startHours":6.249533793508154,"endHours":7.918921662299903,"quality":"auspicious"},{"name":"Kāla","start":"07:55","end":"09:35","startHours":7.918921662299903,"endHours":9.588309531091653,"quality":"inauspicious"},{"name":"Śubha","start":"09:35","end":"11:15","startHours":9.588309531091653,"endHours":11.257697399883401,"quality":"auspicious"},{"name":"Roga","start":"11:15","end":"12:56","startHours":11.257697399883401,"endHours":12.92708526867515,"quality":"inauspicious"},{"name":"Udveg","start":"12:56","end":"14:36","startHours":12.92708526867515,"endHours":14.596473137466898,"quality":"inauspicious"},{"name":"Chala","start":"14:36","end":"16:16","startHours":14.596473137466898,"endHours":16.26586100625865,"quality":"neutral"},{"name":"Labha","start":"16:16","end":"17:56","startHours":16.26586100625865,"endHours":17.935248875050398,"quality":"auspicious"},{"name":"Amṛta","start":"17:56","end":"19:36","startHours":17.935248875050398,"endHours":19.604636743842146,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:36","end":"20:56","startHours":19.604636743842146,"endHours":20.935248875050398,"quality":"neutral"},{"name":"Labha","start":"20:56","end":"22:16","startHours":20.935248875050398,"endHours":22.265861006258646,"quality":"auspicious"},{"name":"Amṛta","start":"22:16","end":"23:36","startHours":22.265861006258646,"endHours":23.596473137466898,"quality":"auspicious"},{"name":"Kāla","start":"23:36","end":"00:56","startHours":23.596473137466898,"endHours":24.92708526867515,"quality":"inauspicious"},{"name":"Śubha","start":"00:56","end":"02:15","startHours":24.92708526867515,"endHours":26.2576973998834,"quality":"auspicious"},{"name":"Roga","start":"02:15","end":"03:35","startHours":26.2576973998834,"endHours":27.588309531091653,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"04:55","startHours":27.588309531091653,"endHours":28.9189216622999,"quality":"inauspicious"},{"name":"Chala","start":"04:55","end":"06:15","startHours":28.9189216622999,"endHours":30.249533793508153,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.249533793508154,"endHours":7.249533793508154,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.249533793508154,"endHours":8.249533793508153,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.249533793508153,"endHours":9.249533793508153,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.249533793508153,"endHours":10.249533793508153,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.249533793508153,"endHours":11.249533793508153,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.249533793508153,"endHours":12.249533793508153,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.249533793508153,"endHours":13.249533793508153,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.249533793508153,"endHours":14.249533793508153,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.249533793508153,"endHours":15.249533793508153,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.249533793508153,"endHours":16.249533793508153,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.249533793508153,"endHours":17.249533793508153,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.249533793508153,"endHours":18.249533793508153,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.249533793508153,"endHours":19.249533793508153,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.249533793508153,"endHours":20.249533793508153,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.249533793508153,"endHours":21.249533793508153,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.249533793508153,"endHours":22.249533793508153,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.249533793508153,"endHours":23.249533793508153,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.249533793508153,"endHours":24.249533793508153,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.249533793508153,"endHours":25.249533793508153,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.249533793508153,"endHours":26.249533793508153,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.249533793508153,"endHours":27.249533793508153,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.249533793508153,"endHours":28.249533793508153,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.249533793508153,"endHours":29.249533793508153,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.249533793508153,"endHours":30.249533793508153,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.09881550299205,"eotMinutes":-5.85591612050904,"ayanamsa":22.0446}},"calendars":{"vikram_samvat":1927,"vikram_samvatsara":"Subhānu","saka_samvat":1792,"saka_samvatsara":"Pramoda","bengali_samvat":1277,"malayalam_era":1046,"nanakshahi_year":401,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 1927 Subhānu · Śaka 1792 Pramoda"},"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":[]},"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 July 18, 1870 CE · Jamnagar, Gujarat · Vidhyamitra","description":"July 18, 1870 CE for Jamnagar, Gujarat: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:15, sūryāsta 19:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1870-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1870-07-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/1870-07-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/1870-07-18","x-default":"https://vidhyamitra.com/city/jamnagar/1870-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:23:47.101Z","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":"2026-06-02T13:23:47.101Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:23:47.101Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}