{"id":"vidhyamitra:city-day:kolhapur:2028-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2028-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-05-15","date_display":"May 15, 2028 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":2028,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461906.770833,"kali_year":5130,"ahargana":1873441.2708,"sun":{"sidereal_longitude":30.4114,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":285.2976,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.8862,"elapsed_within_tithi_degrees":2.8862},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":285.2976,"elapsed_within_degrees":5.2976},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.709},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2028,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461906.770833,"ahargana":1873441.2708,"kali_year":5130,"ayanamsa_lahiri":24.2493,"grahas":{"sun":{"sidereal_longitude":30.495614999999987,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":285.11701500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":0.7212},"mars":{"sidereal_longitude":18.087814999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":50.253015000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":143.155615,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":54.797214999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":9.78601500000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":276.0658,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.0658,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2028,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461906.770833,"kali_year":5130,"ahargana":1873441.2708,"sun":{"sidereal_longitude":30.4114,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":285.2976,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.8862,"elapsed_within_tithi_degrees":2.8862},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":285.2976,"elapsed_within_degrees":5.2976},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.709},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.721,"elongation":105.114},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.721,"opposition_distance":74.886}},"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":"06:02","sunsetLocal":"18:57","solarNoonLocal":"12:29","dayLengthHours":12.91207237913433,"dayLengthDisplay":"12 Hours 54 Mins 43 Secs","nightLengthDisplay":"11 Hours 05 Mins 17 Secs","moonriseLocal":"23:47","moonsetLocal":"11:08","rahuKala":{"name":"Rāhu Kāla","start":"07:39","end":"09:16","startHours":7.645816175559193,"endHours":9.259825222950983,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:29","startHours":10.873834270342776,"endHours":12.487843317734566,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:43","startHours":14.101852365126359,"endHours":15.715861412518148,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.044624016632078,"endHours":9.475026429269889,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:55","startHours":6.5698101439646654,"endHours":6.914132074074915,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:55","startHours":12.057440905096755,"endHours":12.918245730372377,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:10","startHours":4.310197477616158,"endHours":5.17100230289178,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:02","startHours":4.955801096572874,"endHours":6.031807128167402,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.63985538092362,"endHours":15.500660206199242,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.74387950730173,"endHours":19.14387950730173,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:29","startHours":18.94387950730173,"endHours":19.481882523098996,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.69387950730173,"endHours":20.44387950730173,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:55","startHours":24.057440905096755,"endHours":24.918245730372377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:02","end":"07:39","startHours":6.031807128167402,"endHours":7.645816175559193,"quality":"auspicious"},{"name":"Kāla","start":"07:39","end":"09:16","startHours":7.645816175559193,"endHours":9.259825222950983,"quality":"inauspicious"},{"name":"Śubha","start":"09:16","end":"10:52","startHours":9.259825222950983,"endHours":10.873834270342776,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:29","startHours":10.873834270342776,"endHours":12.487843317734566,"quality":"inauspicious"},{"name":"Udveg","start":"12:29","end":"14:06","startHours":12.487843317734566,"endHours":14.101852365126359,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:43","startHours":14.101852365126359,"endHours":15.715861412518148,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:20","startHours":15.715861412518148,"endHours":17.32987045990994,"quality":"auspicious"},{"name":"Amṛta","start":"17:20","end":"18:57","startHours":17.32987045990994,"endHours":18.94387950730173,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:57","end":"20:20","startHours":18.94387950730173,"endHours":20.32987045990994,"quality":"neutral"},{"name":"Labha","start":"20:20","end":"21:43","startHours":20.32987045990994,"endHours":21.715861412518148,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"23:06","startHours":21.715861412518148,"endHours":23.101852365126355,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:29","startHours":23.101852365126355,"endHours":24.487843317734566,"quality":"inauspicious"},{"name":"Śubha","start":"00:29","end":"01:52","startHours":24.487843317734566,"endHours":25.873834270342776,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:16","startHours":25.873834270342776,"endHours":27.259825222950983,"quality":"inauspicious"},{"name":"Udveg","start":"03:16","end":"04:39","startHours":27.259825222950983,"endHours":28.64581617555919,"quality":"inauspicious"},{"name":"Chala","start":"04:39","end":"06:02","startHours":28.64581617555919,"endHours":30.0318071281674,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.031807128167402,"endHours":7.031807128167402,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.031807128167402,"endHours":8.0318071281674,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.0318071281674,"endHours":9.0318071281674,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.0318071281674,"endHours":10.0318071281674,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.0318071281674,"endHours":11.0318071281674,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.0318071281674,"endHours":12.0318071281674,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.0318071281674,"endHours":13.0318071281674,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.0318071281674,"endHours":14.0318071281674,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.0318071281674,"endHours":15.0318071281674,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.0318071281674,"endHours":16.0318071281674,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.0318071281674,"endHours":17.0318071281674,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.0318071281674,"endHours":18.0318071281674,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.0318071281674,"endHours":19.0318071281674,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.0318071281674,"endHours":20.0318071281674,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.0318071281674,"endHours":21.0318071281674,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.0318071281674,"endHours":22.0318071281674,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.0318071281674,"endHours":23.0318071281674,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.0318071281674,"endHours":24.0318071281674,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.0318071281674,"endHours":25.0318071281674,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.0318071281674,"endHours":26.0318071281674,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.0318071281674,"endHours":27.0318071281674,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.0318071281674,"endHours":28.0318071281674,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.0318071281674,"endHours":29.0318071281674,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.0318071281674,"endHours":30.0318071281674,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.952518401615635,"eotMinutes":3.7562009359260493,"ayanamsa":24.2493}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":"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 15, 2028 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 15, 2028 CE for Kolhāpur, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:02, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2028-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2028-05-15","sa":"https://sa.vidhyamitra.com/city/kolhapur/2028-05-15","hi":"https://hi.vidhyamitra.com/city/kolhapur/2028-05-15","x-default":"https://vidhyamitra.com/city/kolhapur/2028-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T11:53:08.643Z","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":"2026-05-14T11:53:08.643Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T11:53:08.643Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}