{"id":"vidhyamitra:city-day:kolhapur:1979-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1979-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-07-18","date_display":"July 18, 1979 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":1979,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444072.770833,"kali_year":5081,"ahargana":1855607.2708,"sun":{"sidereal_longitude":90.8833,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":18.5932,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.7099,"elapsed_within_tithi_degrees":11.7099},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.5932,"elapsed_within_degrees":5.2599},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.4765},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1979,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444072.770833,"ahargana":1855607.2708,"kali_year":5081,"ayanamsa_lahiri":23.5672,"grahas":{"sun":{"sidereal_longitude":91.281004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":21.02880399999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-3.7982},"mars":{"sidereal_longitude":52.103804000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":111.25420400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":110.492704,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":81.02910399999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":137.11290400000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":140.997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":1979,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444072.770833,"kali_year":5081,"ahargana":1855607.2708,"sun":{"sidereal_longitude":90.8833,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":18.5932,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.7099,"elapsed_within_tithi_degrees":11.7099},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.5932,"elapsed_within_degrees":5.2599},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.4765},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.798,"elongation":72.29},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.798,"opposition_distance":107.71}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:08","sunsetLocal":"19:09","solarNoonLocal":"12:39","dayLengthHours":13.014568974188869,"dayLengthDisplay":"13 Hours 00 Mins 52 Secs","nightLengthDisplay":"10 Hours 59 Mins 08 Secs","moonriseLocal":"01:35","moonsetLocal":"14:20","rahuKala":{"name":"Rāhu Kāla","start":"12:39","end":"14:16","startHours":12.648045268675151,"endHours":14.27486639044876,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:46","end":"09:24","startHours":7.767581903354326,"endHours":9.394403025127936,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:01","end":"12:39","startHours":11.021224146901544,"endHours":12.648045268675151,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:37","startHours":9.177493542224788,"endHours":9.611312508031084,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:02","startHours":6.6830344888385875,"endHours":7.030089661483624,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:05","startHours":12.214226302868855,"endHours":13.081864234481447,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:16","startHours":4.405484918355535,"endHours":5.273122849968127,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:08","startHours":5.056213367064979,"endHours":6.140760781580718,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:41","startHours":14.81714009770663,"endHours":15.684778029319222,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.955329755769586,"endHours":19.355329755769585,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:42","startHours":19.155329755769586,"endHours":19.697603463027455,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.905329755769586,"endHours":20.655329755769586,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:05","startHours":24.214226302868855,"endHours":25.081864234481447,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:08","end":"07:46","startHours":6.140760781580718,"endHours":7.767581903354326,"quality":"auspicious"},{"name":"Amṛta","start":"07:46","end":"09:24","startHours":7.767581903354326,"endHours":9.394403025127936,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"11:01","startHours":9.394403025127936,"endHours":11.021224146901544,"quality":"inauspicious"},{"name":"Śubha","start":"11:01","end":"12:39","startHours":11.021224146901544,"endHours":12.648045268675151,"quality":"auspicious"},{"name":"Roga","start":"12:39","end":"14:16","startHours":12.648045268675151,"endHours":14.27486639044876,"quality":"inauspicious"},{"name":"Udveg","start":"14:16","end":"15:54","startHours":14.27486639044876,"endHours":15.90168751222237,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:32","startHours":15.90168751222237,"endHours":17.528508633995976,"quality":"neutral"},{"name":"Labha","start":"17:32","end":"19:09","startHours":17.528508633995976,"endHours":19.155329755769586,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:09","end":"20:32","startHours":19.155329755769586,"endHours":20.528508633995976,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"21:54","startHours":20.528508633995976,"endHours":21.901687512222367,"quality":"neutral"},{"name":"Labha","start":"21:54","end":"23:16","startHours":21.901687512222367,"endHours":23.27486639044876,"quality":"auspicious"},{"name":"Amṛta","start":"23:16","end":"00:39","startHours":23.27486639044876,"endHours":24.64804526867515,"quality":"auspicious"},{"name":"Kāla","start":"00:39","end":"02:01","startHours":24.64804526867515,"endHours":26.02122414690154,"quality":"inauspicious"},{"name":"Śubha","start":"02:01","end":"03:24","startHours":26.02122414690154,"endHours":27.394403025127936,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:46","startHours":27.394403025127936,"endHours":28.767581903354326,"quality":"inauspicious"},{"name":"Udveg","start":"04:46","end":"06:08","startHours":28.767581903354326,"endHours":30.140760781580717,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.140760781580718,"endHours":7.140760781580718,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.140760781580718,"endHours":8.140760781580717,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.140760781580717,"endHours":9.140760781580717,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.140760781580717,"endHours":10.140760781580717,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.140760781580717,"endHours":11.140760781580717,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.140760781580717,"endHours":12.140760781580717,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.140760781580717,"endHours":13.140760781580717,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.140760781580717,"endHours":14.140760781580717,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.140760781580717,"endHours":15.140760781580717,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.140760781580717,"endHours":16.140760781580717,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.140760781580717,"endHours":17.140760781580717,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.140760781580717,"endHours":18.140760781580717,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.140760781580717,"endHours":19.140760781580717,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.140760781580717,"endHours":20.140760781580717,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.140760781580717,"endHours":21.140760781580717,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.140760781580717,"endHours":22.140760781580717,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.140760781580717,"endHours":23.140760781580717,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.140760781580717,"endHours":24.140760781580717,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.140760781580717,"endHours":25.140760781580717,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.140760781580717,"endHours":26.140760781580717,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.140760781580717,"endHours":27.140760781580717,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.140760781580717,"endHours":28.140760781580717,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.140760781580717,"endHours":29.140760781580717,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.140760781580717,"endHours":30.140760781580717,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.15622091384398,"eotMinutes":-5.85591612050904,"ayanamsa":23.5672}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Navamī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kolhapur"},"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, 1979 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"July 18, 1979 CE for Kolhāpur, Maharashtra: Kṛṣṇa Navamī, sūryodaya 06:08, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1979-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1979-07-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/1979-07-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/1979-07-18","x-default":"https://vidhyamitra.com/city/kolhapur/1979-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T02:33:54.760Z","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":"2026-05-19T02:33:54.760Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T02:33:54.760Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}