{"id":"vidhyamitra:city-day:mathura:1925-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1925-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-01-17","date_display":"January 17, 1925 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":1925,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424167.770833,"kali_year":5026,"ahargana":1835702.2708,"sun":{"sidereal_longitude":273.7127,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.6875,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.9748,"elapsed_within_tithi_degrees":9.9748},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.6875,"elapsed_within_degrees":2.3542},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.4003},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1925,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424167.770833,"ahargana":1835702.2708,"kali_year":5026,"ayanamsa_lahiri":22.8059,"grahas":{"sun":{"sidereal_longitude":273.62642200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":172.079522,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":3.8972},"mars":{"sidereal_longitude":355.911722,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":250.551422,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":255.64962200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":250.89002200000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":200.623922,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":115.6597,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.6597,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1925,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424167.770833,"kali_year":5026,"ahargana":1835702.2708,"sun":{"sidereal_longitude":273.7127,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.6875,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.9748,"elapsed_within_tithi_degrees":9.9748},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.6875,"elapsed_within_degrees":2.3542},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.4003},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.897,"elongation":98.025},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.897,"opposition_distance":81.975}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:11","sunsetLocal":"17:48","solarNoonLocal":"12:29","dayLengthHours":10.611080345114392,"dayLengthDisplay":"10 Hours 36 Mins 40 Secs","nightLengthDisplay":"13 Hours 23 Mins 20 Secs","moonriseLocal":"23:53","moonsetLocal":"11:34","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:10","startHours":9.836084726156546,"endHours":11.162469769295845,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:08","startHours":13.815239855574443,"endHours":15.141624898713742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:31","startHours":7.183314639877948,"endHours":8.509699683017248,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.659233387071307,"endHours":10.012936065241785,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.625442987591048,"endHours":7.908405130127432,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.135152134264665,"endHours":12.842557490605625,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:29","startHours":5.768503927196029,"endHours":6.475909283536989,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.299057944451749,"endHours":7.183314639877948,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:58","startHours":14.257368203287543,"endHours":14.964773559628503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.59439498499234,"endHours":17.99439498499234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.79439498499234,"endHours":18.236523332705442,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.54439498499234,"endHours":19.29439498499234,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.135152134264665,"endHours":24.84255749060562,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:31","startHours":7.183314639877948,"endHours":8.509699683017248,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:50","startHours":8.509699683017248,"endHours":9.836084726156546,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:10","startHours":9.836084726156546,"endHours":11.162469769295845,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:29","startHours":11.162469769295845,"endHours":12.488854812435143,"quality":"inauspicious"},{"name":"Chala","start":"12:29","end":"13:49","startHours":12.488854812435143,"endHours":13.815239855574443,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:08","startHours":13.815239855574443,"endHours":15.141624898713742,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:28","startHours":15.141624898713742,"endHours":16.46800994185304,"quality":"auspicious"},{"name":"Kāla","start":"16:28","end":"17:48","startHours":16.46800994185304,"endHours":17.79439498499234,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:48","end":"19:28","startHours":17.79439498499234,"endHours":19.46800994185304,"quality":"auspicious"},{"name":"Amṛta","start":"19:28","end":"21:08","startHours":19.46800994185304,"endHours":21.141624898713744,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:49","startHours":21.141624898713744,"endHours":22.815239855574443,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:29","startHours":22.815239855574443,"endHours":24.488854812435143,"quality":"auspicious"},{"name":"Roga","start":"00:29","end":"02:10","startHours":24.488854812435143,"endHours":26.162469769295846,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:50","startHours":26.162469769295846,"endHours":27.836084726156546,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:31","startHours":27.836084726156546,"endHours":29.509699683017246,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:11","startHours":29.509699683017246,"endHours":31.18331463987795,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.183314639877948,"endHours":8.183314639877949,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.183314639877949,"endHours":9.183314639877949,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.183314639877949,"endHours":10.183314639877949,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.183314639877949,"endHours":11.183314639877949,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.183314639877949,"endHours":12.183314639877949,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.183314639877949,"endHours":13.183314639877949,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.183314639877949,"endHours":14.183314639877949,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.183314639877949,"endHours":15.183314639877949,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.183314639877949,"endHours":16.18331463987795,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18331463987795,"endHours":17.18331463987795,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18331463987795,"endHours":18.18331463987795,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18331463987795,"endHours":19.18331463987795,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18331463987795,"endHours":20.18331463987795,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18331463987795,"endHours":21.18331463987795,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18331463987795,"endHours":22.18331463987795,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18331463987795,"endHours":23.18331463987795,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18331463987795,"endHours":24.18331463987795,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18331463987795,"endHours":25.18331463987795,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18331463987795,"endHours":26.18331463987795,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18331463987795,"endHours":27.18331463987795,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18331463987795,"endHours":28.18331463987795,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18331463987795,"endHours":29.18331463987795,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18331463987795,"endHours":30.18331463987795,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18331463987795,"endHours":31.18331463987795,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.86417610309116,"eotMinutes":-10.026088746108654,"ayanamsa":22.8059}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mathura"},"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, 1925 CE · Mathurā · Vidhyamitra","description":"January 17, 1925 CE for Mathurā: Kṛṣṇa Saptamī, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1925-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1925-01-17","sa":"https://sa.vidhyamitra.com/city/mathura/1925-01-17","hi":"https://hi.vidhyamitra.com/city/mathura/1925-01-17","x-default":"https://vidhyamitra.com/city/mathura/1925-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:25:15.967Z","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":"2026-05-15T03:25:15.967Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:25:15.967Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}