{"id":"vidhyamitra:city-day:kolhapur:1988-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1988-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1988-07-17","date_display":"July 17, 1988 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":1988,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447359.770833,"kali_year":5090,"ahargana":1858894.2708,"sun":{"sidereal_longitude":90.5718,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.4744,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.9027,"elapsed_within_tithi_degrees":1.9027},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.4744,"elapsed_within_degrees":8.4744},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.0462},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1988,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447359.770833,"ahargana":1858894.2708,"kali_year":5090,"ayanamsa_lahiri":23.6929,"grahas":{"sun":{"sidereal_longitude":90.98931700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":125.68541699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":1.4162},"mars":{"sidereal_longitude":337.873917,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":73.514817,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":35.989417,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":52.98991699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":243.42361699999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":326.8359,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":146.8359,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1988,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447359.770833,"kali_year":5090,"ahargana":1858894.2708,"sun":{"sidereal_longitude":90.5718,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.4744,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.9027,"elapsed_within_tithi_degrees":1.9027},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.4744,"elapsed_within_degrees":8.4744},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.0462},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.416,"elongation":37.903},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.416,"opposition_distance":142.097}},"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":13.015970971151226,"dayLengthDisplay":"13 Hours 00 Mins 57 Secs","nightLengthDisplay":"10 Hours 59 Mins 03 Secs","moonriseLocal":"08:41","moonsetLocal":"21:14","rahuKala":{"name":"Rāhu Kāla","start":"17:32","end":"19:09","startHours":17.527662162503354,"endHours":19.15465853389726,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:39","end":"14:16","startHours":12.646673048321645,"endHours":14.27366941971555,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:54","end":"17:32","startHours":15.900665791109454,"endHours":17.527662162503354,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:37","startHours":9.175747456014651,"endHours":9.609613155053026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:02","startHours":6.681019686544,"endHours":7.028112245774699,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:05","startHours":12.21280734928327,"endHours":13.08053874736002,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:16","startHours":4.403224766592536,"endHours":5.270956164669284,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:08","startHours":5.054023315150097,"endHours":6.138687562746033,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:41","startHours":14.816001543513515,"endHours":15.683732941590263,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.95465853389726,"endHours":19.354658533897258,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:42","startHours":19.15465853389726,"endHours":19.696990657695228,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.90465853389726,"endHours":20.65465853389726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:05","startHours":24.21280734928327,"endHours":25.08053874736002,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:08","end":"07:46","startHours":6.138687562746033,"endHours":7.765683934139936,"quality":"inauspicious"},{"name":"Chala","start":"07:46","end":"09:24","startHours":7.765683934139936,"endHours":9.39268030553384,"quality":"neutral"},{"name":"Labha","start":"09:24","end":"11:01","startHours":9.39268030553384,"endHours":11.019676676927743,"quality":"auspicious"},{"name":"Amṛta","start":"11:01","end":"12:39","startHours":11.019676676927743,"endHours":12.646673048321645,"quality":"auspicious"},{"name":"Kāla","start":"12:39","end":"14:16","startHours":12.646673048321645,"endHours":14.27366941971555,"quality":"inauspicious"},{"name":"Śubha","start":"14:16","end":"15:54","startHours":14.27366941971555,"endHours":15.900665791109454,"quality":"auspicious"},{"name":"Roga","start":"15:54","end":"17:32","startHours":15.900665791109454,"endHours":17.527662162503354,"quality":"inauspicious"},{"name":"Udveg","start":"17:32","end":"19:09","startHours":17.527662162503354,"endHours":19.15465853389726,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:09","end":"20:32","startHours":19.15465853389726,"endHours":20.527662162503354,"quality":"auspicious"},{"name":"Roga","start":"20:32","end":"21:54","startHours":20.527662162503354,"endHours":21.900665791109454,"quality":"inauspicious"},{"name":"Udveg","start":"21:54","end":"23:16","startHours":21.900665791109454,"endHours":23.27366941971555,"quality":"inauspicious"},{"name":"Chala","start":"23:16","end":"00:39","startHours":23.27366941971555,"endHours":24.646673048321645,"quality":"neutral"},{"name":"Labha","start":"00:39","end":"02:01","startHours":24.646673048321645,"endHours":26.01967667692774,"quality":"auspicious"},{"name":"Amṛta","start":"02:01","end":"03:24","startHours":26.01967667692774,"endHours":27.392680305533837,"quality":"auspicious"},{"name":"Kāla","start":"03:24","end":"04:46","startHours":27.392680305533837,"endHours":28.765683934139936,"quality":"inauspicious"},{"name":"Śubha","start":"04:46","end":"06:08","startHours":28.765683934139936,"endHours":30.138687562746032,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.138687562746033,"endHours":7.138687562746033,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.138687562746033,"endHours":8.138687562746032,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.138687562746032,"endHours":9.138687562746032,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.138687562746032,"endHours":10.138687562746032,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.138687562746032,"endHours":11.138687562746032,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.138687562746032,"endHours":12.138687562746032,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.138687562746032,"endHours":13.138687562746032,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.138687562746032,"endHours":14.138687562746032,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.138687562746032,"endHours":15.138687562746032,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.138687562746032,"endHours":16.138687562746032,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.138687562746032,"endHours":17.138687562746032,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.138687562746032,"endHours":18.138687562746032,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.138687562746032,"endHours":19.138687562746032,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.138687562746032,"endHours":20.138687562746032,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.138687562746032,"endHours":21.138687562746032,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.138687562746032,"endHours":22.138687562746032,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.138687562746032,"endHours":23.138687562746032,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.138687562746032,"endHours":24.138687562746032,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.138687562746032,"endHours":25.138687562746032,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.138687562746032,"endHours":26.138687562746032,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.138687562746032,"endHours":27.138687562746032,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.138687562746032,"endHours":28.138687562746032,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.138687562746032,"endHours":29.138687562746032,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.138687562746032,"endHours":30.138687562746032,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.185877717590635,"eotMinutes":-5.773582899298716,"ayanamsa":23.6929}},"calendars":{"vikram_samvat":2045,"vikram_samvatsara":"Vṛṣa","saka_samvat":1910,"saka_samvatsara":"Vibhava","bengali_samvat":1395,"malayalam_era":1164,"nanakshahi_year":519,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Caturthī · Vikram 2045 Vṛṣa · Śaka 1910 Vibhava"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 17, 1988 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"July 17, 1988 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 06:08, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1988-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1988-07-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/1988-07-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/1988-07-17","x-default":"https://vidhyamitra.com/city/kolhapur/1988-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:00:34.656Z","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":"2026-06-02T18:00:34.656Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:00:34.656Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}