{"id":"vidhyamitra:city-day:kolhapur:1879-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1879-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-05-18","date_display":"May 18, 1879 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":1879,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407487.770833,"kali_year":4981,"ahargana":1819022.2708,"sun":{"sidereal_longitude":34.7717,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":358.1828,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.4111,"elapsed_within_tithi_degrees":11.4111},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.1828,"elapsed_within_degrees":11.5162},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.9545},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1879,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407487.770833,"ahargana":1819022.2708,"kali_year":4981,"ayanamsa_lahiri":22.168,"grahas":{"sun":{"sidereal_longitude":34.532820000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":359.52052,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":4.4132},"mars":{"sidereal_longitude":323.73482,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":10.568519999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":318.83812,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":74.19492000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":350.62942,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":279.4463,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.4463,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407487.770833,"kali_year":4981,"ahargana":1819022.2708,"sun":{"sidereal_longitude":34.7717,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":358.1828,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.4111,"elapsed_within_tithi_degrees":11.4111},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.1828,"elapsed_within_degrees":11.5162},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.9545},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.413,"elongation":36.589},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.413,"opposition_distance":143.411}},"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":"06:01","sunsetLocal":"18:57","solarNoonLocal":"12:29","dayLengthHours":12.93338204237208,"dayLengthDisplay":"12 Hours 56 Mins 00 Secs","nightLengthDisplay":"11 Hours 04 Mins 00 Secs","moonriseLocal":"03:57","moonsetLocal":"16:22","rahuKala":{"name":"Rāhu Kāla","start":"17:20","end":"18:57","startHours":17.338978562715038,"endHours":18.955651318011547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"14:06","startHours":12.488960296825507,"endHours":14.105633052122018,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:43","end":"17:20","startHours":15.722305807418527,"endHours":17.338978562715038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.04005841885962,"endHours":9.471171153605356,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.561160194071638,"endHours":6.906050381868226,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:55","startHours":12.057847562079772,"endHours":12.920073031571242,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:10","startHours":4.297818336656524,"endHours":5.160043806147996,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:01","startHours":4.944487438775129,"endHours":6.022269275639468,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:30","startHours":14.644523970554188,"endHours":15.50674944004566,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.755651318011548,"endHours":19.155651318011547,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:30","startHours":18.955651318011547,"endHours":19.494542236443717,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.705651318011547,"endHours":20.455651318011547,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:55","startHours":24.057847562079772,"endHours":24.920073031571242,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:01","end":"07:38","startHours":6.022269275639468,"endHours":7.638942030935978,"quality":"inauspicious"},{"name":"Chala","start":"07:38","end":"09:15","startHours":7.638942030935978,"endHours":9.255614786232488,"quality":"neutral"},{"name":"Labha","start":"09:15","end":"10:52","startHours":9.255614786232488,"endHours":10.872287541528998,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:29","startHours":10.872287541528998,"endHours":12.488960296825507,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"14:06","startHours":12.488960296825507,"endHours":14.105633052122018,"quality":"inauspicious"},{"name":"Śubha","start":"14:06","end":"15:43","startHours":14.105633052122018,"endHours":15.722305807418527,"quality":"auspicious"},{"name":"Roga","start":"15:43","end":"17:20","startHours":15.722305807418527,"endHours":17.338978562715038,"quality":"inauspicious"},{"name":"Udveg","start":"17:20","end":"18:57","startHours":17.338978562715038,"endHours":18.955651318011547,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:57","end":"20:20","startHours":18.955651318011547,"endHours":20.338978562715038,"quality":"auspicious"},{"name":"Roga","start":"20:20","end":"21:43","startHours":20.338978562715038,"endHours":21.72230580741853,"quality":"inauspicious"},{"name":"Udveg","start":"21:43","end":"23:06","startHours":21.72230580741853,"endHours":23.105633052122016,"quality":"inauspicious"},{"name":"Chala","start":"23:06","end":"00:29","startHours":23.105633052122016,"endHours":24.488960296825507,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"01:52","startHours":24.488960296825507,"endHours":25.872287541528998,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:15","startHours":25.872287541528998,"endHours":27.25561478623249,"quality":"auspicious"},{"name":"Kāla","start":"03:15","end":"04:38","startHours":27.25561478623249,"endHours":28.63894203093598,"quality":"inauspicious"},{"name":"Śubha","start":"04:38","end":"06:01","startHours":28.63894203093598,"endHours":30.022269275639466,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.022269275639468,"endHours":7.022269275639468,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.022269275639468,"endHours":8.022269275639468,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.022269275639468,"endHours":9.022269275639468,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.022269275639468,"endHours":10.022269275639468,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.022269275639468,"endHours":11.022269275639468,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.022269275639468,"endHours":12.022269275639468,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.022269275639468,"endHours":13.022269275639468,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.022269275639468,"endHours":14.022269275639468,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.022269275639468,"endHours":15.022269275639468,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.022269275639468,"endHours":16.022269275639466,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.022269275639466,"endHours":17.022269275639466,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.022269275639466,"endHours":18.022269275639466,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.022269275639466,"endHours":19.022269275639466,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.022269275639466,"endHours":20.022269275639466,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.022269275639466,"endHours":21.022269275639466,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.022269275639466,"endHours":22.022269275639466,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.022269275639466,"endHours":23.022269275639466,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.022269275639466,"endHours":24.022269275639466,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.022269275639466,"endHours":25.022269275639466,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.022269275639466,"endHours":26.022269275639466,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.022269275639466,"endHours":27.022269275639466,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.022269275639466,"endHours":28.022269275639466,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.022269275639466,"endHours":29.022269275639466,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.022269275639466,"endHours":30.022269275639466,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.416384409039154,"eotMinutes":3.6891821904695723,"ayanamsa":22.168}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvādaśī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[],"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 May 18, 1879 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 18, 1879 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvādaśī, sūryodaya 06:01, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1879-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1879-05-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/1879-05-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/1879-05-18","x-default":"https://vidhyamitra.com/city/kolhapur/1879-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:01:47.952Z","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":"2026-05-31T00:01:47.952Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:01:47.952Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}