{"id":"vidhyamitra:city-day:solapur:1990-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/1990-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-17","date_display":"January 17, 1990 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":1990,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447908.770833,"kali_year":5091,"ahargana":1859443.2708,"sun":{"sidereal_longitude":272.872,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":163.1703,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.2983,"elapsed_within_tithi_degrees":10.2983},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.1703,"elapsed_within_degrees":3.1703},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.0422},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1990,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447908.770833,"ahargana":1859443.2708,"kali_year":5091,"ayanamsa_lahiri":23.7139,"grahas":{"sun":{"sidereal_longitude":272.943841,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":162.77674100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-3.2038},"mars":{"sidereal_longitude":237.43244100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":256.735541,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":69.638641,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":276.081541,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":263.55094099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":297.7472,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.7472,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"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":1990,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447908.770833,"kali_year":5091,"ahargana":1859443.2708,"sun":{"sidereal_longitude":272.872,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":163.1703,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.2983,"elapsed_within_tithi_degrees":10.2983},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.1703,"elapsed_within_degrees":3.1703},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.0422},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.204,"elongation":109.702},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.204,"opposition_distance":70.298}},"eclipse_window_40days":[{"offset_days":10,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"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":"07:00","sunsetLocal":"18:12","solarNoonLocal":"12:36","dayLengthHours":11.198300574395164,"dayLengthDisplay":"11 Hours 11 Mins 54 Secs","nightLengthDisplay":"12 Hours 48 Mins 06 Secs","moonriseLocal":"23:17","moonsetLocal":"11:15","rahuKala":{"name":"Rāhu Kāla","start":"12:36","end":"14:00","startHours":12.606674812435145,"endHours":14.006462384234538,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:24","end":"09:48","startHours":8.407312097036957,"endHours":9.807099668836353,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:12","end":"12:36","startHours":11.206887240635748,"endHours":12.606674812435145,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"10:00","startHours":9.620461325929767,"endHours":9.99373801174294,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:46","startHours":7.474120382504027,"endHours":7.772741731154564,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:59","startHours":12.233398126621973,"endHours":12.979951498248317,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:16","startHours":5.514417781984873,"endHours":6.260971153611218,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"07:00","startHours":6.0743328107046315,"endHours":7.007524525237562,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:13","startHours":14.473058241501004,"endHours":15.219611613127348,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.005825099632727,"endHours":18.405825099632725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:40","startHours":18.205825099632726,"endHours":18.67242095689919,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.955825099632726,"endHours":19.705825099632726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:59","startHours":24.233398126621974,"endHours":24.979951498248315,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:00","end":"08:24","startHours":7.007524525237562,"endHours":8.407312097036957,"quality":"auspicious"},{"name":"Amṛta","start":"08:24","end":"09:48","startHours":8.407312097036957,"endHours":9.807099668836353,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:12","startHours":9.807099668836353,"endHours":11.206887240635748,"quality":"inauspicious"},{"name":"Śubha","start":"11:12","end":"12:36","startHours":11.206887240635748,"endHours":12.606674812435145,"quality":"auspicious"},{"name":"Roga","start":"12:36","end":"14:00","startHours":12.606674812435145,"endHours":14.006462384234538,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:24","startHours":14.006462384234538,"endHours":15.406249956033935,"quality":"inauspicious"},{"name":"Chala","start":"15:24","end":"16:48","startHours":15.406249956033935,"endHours":16.806037527833332,"quality":"neutral"},{"name":"Labha","start":"16:48","end":"18:12","startHours":16.806037527833332,"endHours":18.205825099632726,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:12","end":"19:48","startHours":18.205825099632726,"endHours":19.80603752783333,"quality":"inauspicious"},{"name":"Chala","start":"19:48","end":"21:24","startHours":19.80603752783333,"endHours":21.406249956033935,"quality":"neutral"},{"name":"Labha","start":"21:24","end":"23:00","startHours":21.406249956033935,"endHours":23.00646238423454,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:36","startHours":23.00646238423454,"endHours":24.606674812435145,"quality":"auspicious"},{"name":"Kāla","start":"00:36","end":"02:12","startHours":24.606674812435145,"endHours":26.206887240635748,"quality":"inauspicious"},{"name":"Śubha","start":"02:12","end":"03:48","startHours":26.206887240635748,"endHours":27.80709966883635,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:24","startHours":27.80709966883635,"endHours":29.407312097036957,"quality":"inauspicious"},{"name":"Udveg","start":"05:24","end":"07:00","startHours":29.407312097036957,"endHours":31.007524525237564,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.007524525237562,"endHours":8.007524525237562,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.007524525237562,"endHours":9.007524525237562,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.007524525237562,"endHours":10.007524525237562,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.007524525237562,"endHours":11.007524525237562,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.007524525237562,"endHours":12.007524525237562,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.007524525237562,"endHours":13.007524525237562,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.007524525237562,"endHours":14.007524525237562,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.007524525237562,"endHours":15.007524525237562,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.007524525237562,"endHours":16.007524525237564,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.007524525237564,"endHours":17.007524525237564,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.007524525237564,"endHours":18.007524525237564,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.007524525237564,"endHours":19.007524525237564,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.007524525237564,"endHours":20.007524525237564,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.007524525237564,"endHours":21.007524525237564,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.007524525237564,"endHours":22.007524525237564,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.007524525237564,"endHours":23.007524525237564,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.007524525237564,"endHours":24.007524525237564,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.007524525237564,"endHours":25.007524525237564,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.007524525237564,"endHours":26.007524525237564,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.007524525237564,"endHours":27.007524525237564,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.007524525237564,"endHours":28.007524525237564,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.007524525237564,"endHours":29.007524525237564,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.007524525237564,"endHours":30.007524525237564,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.007524525237564,"endHours":31.007524525237564,"planetary_lord":"Sun"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.821302969675177,"eotMinutes":-10.026088746108654,"ayanamsa":23.7139}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"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":"solapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 17, 1990 CE · Solapur, Maharashtra · Vidhyamitra","description":"January 17, 1990 CE for Solapur, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:00, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/1990-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/1990-01-17","sa":"https://sa.vidhyamitra.com/city/solapur/1990-01-17","hi":"https://hi.vidhyamitra.com/city/solapur/1990-01-17","x-default":"https://vidhyamitra.com/city/solapur/1990-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:53:07.996Z","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":"2026-06-01T20:53:07.996Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:53:07.996Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}