{"id":"vidhyamitra:city-day:mathura:2017-10-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2017-10-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-10-27","date_display":"October 27, 2017 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":2017,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458053.770833,"kali_year":5119,"ahargana":1869588.2708,"sun":{"sidereal_longitude":188.9648,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":272.3183,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.3536,"elapsed_within_tithi_degrees":11.3536},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.3183,"elapsed_within_degrees":5.6517},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.2831},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2017,"month":10,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458053.770833,"ahargana":1869588.2708,"kali_year":5119,"ayanamsa_lahiri":24.1019,"grahas":{"sun":{"sidereal_longitude":189.71112700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":269.97552700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":2.1039},"mars":{"sidereal_longitude":158.30842700000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":200.94562700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":189.20242699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":171.391027,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":239.90272700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":120.2163,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.2163,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458053.770833,"kali_year":5119,"ahargana":1869588.2708,"sun":{"sidereal_longitude":188.9648,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":272.3183,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.3536,"elapsed_within_tithi_degrees":11.3536},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.3183,"elapsed_within_degrees":5.6517},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.2831},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.104,"elongation":83.354},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.104,"opposition_distance":96.646}},"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":"06:26","sunsetLocal":"17:40","solarNoonLocal":"12:03","dayLengthHours":11.224760919553855,"dayLengthDisplay":"11 Hours 13 Mins 29 Secs","nightLengthDisplay":"12 Hours 46 Mins 31 Secs","moonriseLocal":"12:08","moonsetLocal":"22:40","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:03","startHours":10.645983157357183,"endHours":12.049078272301415,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:16","startHours":14.855268502189876,"endHours":16.25836361713411,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:50","end":"09:15","startHours":7.839792927468718,"endHours":9.24288804241295,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:26","startHours":9.055808693753718,"endHours":9.429967391072182,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.904396184172564,"endHours":7.203723142027333,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:25","startHours":11.674919574982951,"endHours":12.423236969619875,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:41","startHours":4.940063023250639,"endHours":5.688380417887563,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:26","startHours":5.501301069228332,"endHours":6.4366978125244865,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:40","startHours":13.919871758893724,"endHours":14.668189153530648,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.46145873207834,"endHours":17.86145873207834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:08","startHours":17.66145873207834,"endHours":18.129157103726417,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.41145873207834,"endHours":19.16145873207834,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:25","startHours":23.674919574982955,"endHours":24.423236969619875,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:26","end":"07:50","startHours":6.4366978125244865,"endHours":7.839792927468718,"quality":"neutral"},{"name":"Labha","start":"07:50","end":"09:15","startHours":7.839792927468718,"endHours":9.24288804241295,"quality":"auspicious"},{"name":"Amṛta","start":"09:15","end":"10:39","startHours":9.24288804241295,"endHours":10.645983157357183,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:03","startHours":10.645983157357183,"endHours":12.049078272301415,"quality":"inauspicious"},{"name":"Śubha","start":"12:03","end":"13:27","startHours":12.049078272301415,"endHours":13.452173387245647,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:51","startHours":13.452173387245647,"endHours":14.855268502189876,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:16","startHours":14.855268502189876,"endHours":16.25836361713411,"quality":"inauspicious"},{"name":"Chala","start":"16:16","end":"17:40","startHours":16.25836361713411,"endHours":17.66145873207834,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:40","end":"19:16","startHours":17.66145873207834,"endHours":19.25836361713411,"quality":"inauspicious"},{"name":"Udveg","start":"19:16","end":"20:51","startHours":19.25836361713411,"endHours":20.855268502189876,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:27","startHours":20.855268502189876,"endHours":22.452173387245644,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"00:03","startHours":22.452173387245644,"endHours":24.049078272301415,"quality":"auspicious"},{"name":"Amṛta","start":"00:03","end":"01:39","startHours":24.049078272301415,"endHours":25.64598315735718,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:15","startHours":25.64598315735718,"endHours":27.24288804241295,"quality":"inauspicious"},{"name":"Śubha","start":"03:15","end":"04:50","startHours":27.24288804241295,"endHours":28.839792927468718,"quality":"auspicious"},{"name":"Roga","start":"04:50","end":"06:26","startHours":28.839792927468718,"endHours":30.436697812524486,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.4366978125244865,"endHours":7.4366978125244865,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.4366978125244865,"endHours":8.436697812524486,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.436697812524486,"endHours":9.436697812524486,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.436697812524486,"endHours":10.436697812524486,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.436697812524486,"endHours":11.436697812524486,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.436697812524486,"endHours":12.436697812524486,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.436697812524486,"endHours":13.436697812524486,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.436697812524486,"endHours":14.436697812524486,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.436697812524486,"endHours":15.436697812524486,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.436697812524486,"endHours":16.436697812524486,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.436697812524486,"endHours":17.436697812524486,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.436697812524486,"endHours":18.436697812524486,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.436697812524486,"endHours":19.436697812524486,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.436697812524486,"endHours":20.436697812524486,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.436697812524486,"endHours":21.436697812524486,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.436697812524486,"endHours":22.436697812524486,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.436697812524486,"endHours":23.436697812524486,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.436697812524486,"endHours":24.436697812524486,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.436697812524486,"endHours":25.436697812524486,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.436697812524486,"endHours":26.436697812524486,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.436697812524486,"endHours":27.436697812524486,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.436697812524486,"endHours":28.436697812524486,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.436697812524486,"endHours":29.436697812524486,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.436697812524486,"endHours":30.436697812524486,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"Mānasa","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.787277724776091,"eotMinutes":16.360503661915228,"ayanamsa":24.1019}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Saptamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 27, 2017 CE · Mathurā · Vidhyamitra","description":"October 27, 2017 CE for Mathurā: Śukla Saptamī, sūryodaya 06:26, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2017-10-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2017-10-27","sa":"https://sa.vidhyamitra.com/city/mathura/2017-10-27","hi":"https://hi.vidhyamitra.com/city/mathura/2017-10-27","x-default":"https://vidhyamitra.com/city/mathura/2017-10-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:34:55.360Z","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":"2026-05-14T21:34:55.360Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:34:55.360Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}