{"id":"vidhyamitra:city-day:solapur:2102-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2102-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-07-28","date_display":"July 28, 2102 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":2102,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489007.770833,"kali_year":5204,"ahargana":1900542.2708,"sun":{"sidereal_longitude":98.6335,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":251.9245,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.291,"elapsed_within_tithi_degrees":9.291},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.9245,"elapsed_within_degrees":11.9245},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.5581},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2102,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489007.770833,"ahargana":1900542.2708,"kali_year":5204,"ayanamsa_lahiri":25.2858,"grahas":{"sun":{"sidereal_longitude":99.38145700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":251.22785700000009,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-2.1248},"mars":{"sidereal_longitude":135.059757,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":122.20155699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":228.93615699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":80.71535700000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":197.37155699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":280.1244,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.1244,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":2102,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489007.770833,"kali_year":5204,"ahargana":1900542.2708,"sun":{"sidereal_longitude":98.6335,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":251.9245,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.291,"elapsed_within_tithi_degrees":9.291},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.9245,"elapsed_within_degrees":11.9245},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.5581},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.125,"elongation":153.291},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.125,"opposition_distance":26.709}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":1.294,"elongation":2.229},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.063,"opposition_distance":0.292},{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-1.321,"elongation":1.503}]},"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:04","sunsetLocal":"19:02","solarNoonLocal":"12:33","dayLengthHours":12.96786720156457,"dayLengthDisplay":"12 Hours 58 Mins 04 Secs","nightLengthDisplay":"11 Hours 01 Mins 56 Secs","moonriseLocal":"17:09","moonsetLocal":"04:11","rahuKala":{"name":"Rāhu Kāla","start":"10:55","end":"12:33","startHours":10.921429144411114,"endHours":12.542412544606687,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:47","end":"17:24","startHours":15.784379344997827,"endHours":17.4053627451934,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:41","end":"09:18","startHours":7.6794623440199725,"endHours":9.300445744215544,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:31","startHours":9.084314624189467,"endHours":9.516576864241621,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:57","startHours":6.598806743889592,"endHours":6.944616535931314,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:58","startHours":12.110150304554534,"endHours":12.974674784658838,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:12","startHours":4.329429983615793,"endHours":5.193954463720097,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:04","startHours":4.977823343694022,"endHours":6.058478943824402,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:34","startHours":14.703723744867446,"endHours":15.56824822497175,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.82634614538897,"endHours":19.22634614538897,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:34","startHours":19.02634614538897,"endHours":19.56667394545416,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.77634614538897,"endHours":20.52634614538897,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:58","startHours":24.11015030455453,"endHours":24.974674784658838,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:04","end":"07:41","startHours":6.058478943824402,"endHours":7.6794623440199725,"quality":"neutral"},{"name":"Labha","start":"07:41","end":"09:18","startHours":7.6794623440199725,"endHours":9.300445744215544,"quality":"auspicious"},{"name":"Amṛta","start":"09:18","end":"10:55","startHours":9.300445744215544,"endHours":10.921429144411114,"quality":"auspicious"},{"name":"Kāla","start":"10:55","end":"12:33","startHours":10.921429144411114,"endHours":12.542412544606687,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"14:10","startHours":12.542412544606687,"endHours":14.163395944802257,"quality":"auspicious"},{"name":"Roga","start":"14:10","end":"15:47","startHours":14.163395944802257,"endHours":15.784379344997827,"quality":"inauspicious"},{"name":"Udveg","start":"15:47","end":"17:24","startHours":15.784379344997827,"endHours":17.4053627451934,"quality":"inauspicious"},{"name":"Chala","start":"17:24","end":"19:02","startHours":17.4053627451934,"endHours":19.02634614538897,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:02","end":"20:24","startHours":19.02634614538897,"endHours":20.4053627451934,"quality":"inauspicious"},{"name":"Udveg","start":"20:24","end":"21:47","startHours":20.4053627451934,"endHours":21.784379344997827,"quality":"inauspicious"},{"name":"Chala","start":"21:47","end":"23:10","startHours":21.784379344997827,"endHours":23.163395944802257,"quality":"neutral"},{"name":"Labha","start":"23:10","end":"00:33","startHours":23.163395944802257,"endHours":24.542412544606684,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"01:55","startHours":24.542412544606684,"endHours":25.921429144411114,"quality":"auspicious"},{"name":"Kāla","start":"01:55","end":"03:18","startHours":25.921429144411114,"endHours":27.300445744215544,"quality":"inauspicious"},{"name":"Śubha","start":"03:18","end":"04:41","startHours":27.300445744215544,"endHours":28.679462344019974,"quality":"auspicious"},{"name":"Roga","start":"04:41","end":"06:04","startHours":28.679462344019974,"endHours":30.0584789438244,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.058478943824402,"endHours":7.058478943824402,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.058478943824402,"endHours":8.0584789438244,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.0584789438244,"endHours":9.0584789438244,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.0584789438244,"endHours":10.0584789438244,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.0584789438244,"endHours":11.0584789438244,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.0584789438244,"endHours":12.0584789438244,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.0584789438244,"endHours":13.0584789438244,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.0584789438244,"endHours":14.0584789438244,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.0584789438244,"endHours":15.0584789438244,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.0584789438244,"endHours":16.0584789438244,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.0584789438244,"endHours":17.0584789438244,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.0584789438244,"endHours":18.0584789438244,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.0584789438244,"endHours":19.0584789438244,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.0584789438244,"endHours":20.0584789438244,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.0584789438244,"endHours":21.0584789438244,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.0584789438244,"endHours":22.0584789438244,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.0584789438244,"endHours":23.0584789438244,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.0584789438244,"endHours":24.0584789438244,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.0584789438244,"endHours":25.0584789438244,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.0584789438244,"endHours":26.0584789438244,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.0584789438244,"endHours":27.0584789438244,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.0584789438244,"endHours":28.0584789438244,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.0584789438244,"endHours":29.0584789438244,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.0584789438244,"endHours":30.0584789438244,"planetary_lord":"Mars"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.094228617233664,"eotMinutes":-6.170352676401169,"ayanamsa":25.2858}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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 Trayodaśī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"solapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 28, 2102 CE · Solapur, Maharashtra · Vidhyamitra","description":"July 28, 2102 CE for Solapur, Maharashtra: Śukla Trayodaśī, sūryodaya 06:04, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2102-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2102-07-28","sa":"https://sa.vidhyamitra.com/city/solapur/2102-07-28","hi":"https://hi.vidhyamitra.com/city/solapur/2102-07-28","x-default":"https://vidhyamitra.com/city/solapur/2102-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:19:51.286Z","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":"2026-05-31T10:19:51.286Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:19:51.286Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}