{"id":"vidhyamitra:city-day:vrindavan:2191-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2191-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-10-01","date_display":"October 1, 2191 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":2191,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521579.770833,"kali_year":5293,"ahargana":1933114.2708,"sun":{"sidereal_longitude":160.2036,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.6429,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.4393,"elapsed_within_tithi_degrees":11.4393},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.6429,"elapsed_within_degrees":8.9763},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.8466},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2191,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521579.770833,"ahargana":1933114.2708,"kali_year":5293,"ayanamsa_lahiri":26.5316,"grahas":{"sun":{"sidereal_longitude":161.41416700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":315.0166670000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-2.8094},"mars":{"sidereal_longitude":264.933267,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":184.44886700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":83.06856700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":114.59436700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":207.70166700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.3031,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.3031,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2191,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521579.770833,"kali_year":5293,"ahargana":1933114.2708,"sun":{"sidereal_longitude":160.2036,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.6429,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.4393,"elapsed_within_tithi_degrees":11.4393},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.6429,"elapsed_within_degrees":8.9763},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.8466},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.809,"elongation":155.439},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.809,"opposition_distance":24.561}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-0.755,"opposition_distance":2.361}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:11","sunsetLocal":"18:05","solarNoonLocal":"12:08","dayLengthHours":11.905883573244937,"dayLengthDisplay":"11 Hours 54 Mins 21 Secs","nightLengthDisplay":"12 Hours 05 Mins 39 Secs","moonriseLocal":"16:35","moonsetLocal":"04:10","rahuKala":{"name":"Rāhu Kāla","start":"09:10","end":"10:39","startHours":9.160113036912358,"endHours":10.648348483567975,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:37","end":"15:07","startHours":13.62481937687921,"endHours":15.113054823534828,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:11","end":"07:40","startHours":6.183642143601125,"endHours":7.6718775902567415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.961681644024942,"endHours":9.358544429799775,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.679720625819663,"endHours":6.997210854439528,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.739721144448763,"endHours":12.533446715998425,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:23","startHours":4.5961910005018,"endHours":5.389916572051462,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:11","startHours":5.191485179164046,"endHours":6.183642143601125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:55","startHours":14.120897859097749,"endHours":14.914623430647412,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.889525716846062,"endHours":18.28952571684606,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:35","startHours":18.08952571684606,"endHours":18.5856041990646,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83952571684606,"endHours":19.58952571684606,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.73972114444876,"endHours":24.533446715998426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:11","end":"07:40","startHours":6.183642143601125,"endHours":7.6718775902567415,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:10","startHours":7.6718775902567415,"endHours":9.160113036912358,"quality":"auspicious"},{"name":"Roga","start":"09:10","end":"10:39","startHours":9.160113036912358,"endHours":10.648348483567975,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:08","startHours":10.648348483567975,"endHours":12.136583930223594,"quality":"inauspicious"},{"name":"Chala","start":"12:08","end":"13:37","startHours":12.136583930223594,"endHours":13.62481937687921,"quality":"neutral"},{"name":"Labha","start":"13:37","end":"15:07","startHours":13.62481937687921,"endHours":15.113054823534828,"quality":"auspicious"},{"name":"Amṛta","start":"15:07","end":"16:36","startHours":15.113054823534828,"endHours":16.601290270190447,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"18:05","startHours":16.601290270190447,"endHours":18.08952571684606,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:05","end":"19:36","startHours":18.08952571684606,"endHours":19.601290270190443,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:07","startHours":19.601290270190443,"endHours":21.113054823534828,"quality":"auspicious"},{"name":"Kāla","start":"21:07","end":"22:37","startHours":21.113054823534828,"endHours":22.62481937687921,"quality":"inauspicious"},{"name":"Śubha","start":"22:37","end":"00:08","startHours":22.62481937687921,"endHours":24.136583930223594,"quality":"auspicious"},{"name":"Roga","start":"00:08","end":"01:39","startHours":24.136583930223594,"endHours":25.648348483567975,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:10","startHours":25.648348483567975,"endHours":27.160113036912357,"quality":"inauspicious"},{"name":"Chala","start":"03:10","end":"04:40","startHours":27.160113036912357,"endHours":28.67187759025674,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:11","startHours":28.67187759025674,"endHours":30.183642143601126,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.183642143601125,"endHours":7.183642143601125,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.183642143601125,"endHours":8.183642143601125,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.183642143601125,"endHours":9.183642143601125,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.183642143601125,"endHours":10.183642143601125,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.183642143601125,"endHours":11.183642143601125,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.183642143601125,"endHours":12.183642143601125,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.183642143601125,"endHours":13.183642143601125,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.183642143601125,"endHours":14.183642143601125,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.183642143601125,"endHours":15.183642143601125,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.183642143601125,"endHours":16.183642143601126,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.183642143601126,"endHours":17.183642143601126,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.183642143601126,"endHours":18.183642143601126,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.183642143601126,"endHours":19.183642143601126,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.183642143601126,"endHours":20.183642143601126,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.183642143601126,"endHours":21.183642143601126,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.183642143601126,"endHours":22.183642143601126,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.183642143601126,"endHours":23.183642143601126,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.183642143601126,"endHours":24.183642143601126,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.183642143601126,"endHours":25.183642143601126,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.183642143601126,"endHours":26.183642143601126,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.183642143601126,"endHours":27.183642143601126,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.183642143601126,"endHours":28.183642143601126,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.183642143601126,"endHours":29.183642143601126,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.183642143601126,"endHours":30.183642143601126,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.1517586410131515,"eotMinutes":11.167764186584405,"ayanamsa":26.5316}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"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":"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 1, 2191 CE · Vṛndāvana · Vidhyamitra","description":"October 1, 2191 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 06:11, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2191-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2191-10-01","sa":"https://sa.vidhyamitra.com/city/vrindavan/2191-10-01","hi":"https://hi.vidhyamitra.com/city/vrindavan/2191-10-01","x-default":"https://vidhyamitra.com/city/vrindavan/2191-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T05:20:09.073Z","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":"2026-05-30T05:20:09.073Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T05:20:09.073Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}