{"id":"vidhyamitra:city-day:vrindavan:2177-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2177-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-10-15","date_display":"October 15, 2177 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":2177,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516480.770833,"kali_year":5279,"ahargana":1928015.2708,"sun":{"sidereal_longitude":174.62,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":87.2284,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.6084,"elapsed_within_tithi_degrees":8.6084},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.2284,"elapsed_within_degrees":7.2284},"yoga":{"number":20,"name":"Śiva","sum_longitude":261.8483},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":2177,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516480.770833,"ahargana":1928015.2708,"kali_year":5279,"ayanamsa_lahiri":26.3366,"grahas":{"sun":{"sidereal_longitude":175.78898600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":88.159986,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-0.2161},"mars":{"sidereal_longitude":160.68058599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":197.969786,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":7.833886000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":164.197586,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":39.286486000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":264.4727,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.4727,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2177,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516480.770833,"kali_year":5279,"ahargana":1928015.2708,"sun":{"sidereal_longitude":174.62,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":87.2284,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.6084,"elapsed_within_tithi_degrees":8.6084},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.2284,"elapsed_within_degrees":7.2284},"yoga":{"number":20,"name":"Śiva","sum_longitude":261.8483},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.216,"elongation":87.392},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.216,"opposition_distance":92.608}},"eclipse_window_40days":[]},"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":"06:19","sunsetLocal":"17:50","solarNoonLocal":"12:05","dayLengthHours":11.522198666074328,"dayLengthDisplay":"11 Hours 31 Mins 20 Secs","nightLengthDisplay":"12 Hours 28 Mins 40 Secs","moonriseLocal":"23:24","moonsetLocal":"13:04","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:31","startHours":12.075099493811535,"endHours":13.515374327070827,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:45","end":"09:12","startHours":7.754274994033661,"endHours":9.194549827292953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:38","end":"12:05","startHours":10.634824660552244,"endHours":12.075099493811535,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.00251318285838,"endHours":9.386586471727526,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:06","startHours":6.794091771860801,"endHours":7.1013504029561165,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:28","startHours":11.69102620494239,"endHours":12.459172782680678,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:33","startHours":4.777707005297794,"endHours":5.545853583036083,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:19","startHours":5.35381693860151,"endHours":6.314000160774371,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:46","startHours":13.995465938157256,"endHours":14.763612515895545,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.636198826848698,"endHours":18.036198826848697,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:19","startHours":17.836198826848698,"endHours":18.316290437935127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.586198826848698,"endHours":19.336198826848698,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:28","startHours":23.691026204942393,"endHours":24.459172782680678,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:19","end":"07:45","startHours":6.314000160774371,"endHours":7.754274994033661,"quality":"auspicious"},{"name":"Amṛta","start":"07:45","end":"09:12","startHours":7.754274994033661,"endHours":9.194549827292953,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:38","startHours":9.194549827292953,"endHours":10.634824660552244,"quality":"inauspicious"},{"name":"Śubha","start":"10:38","end":"12:05","startHours":10.634824660552244,"endHours":12.075099493811535,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:31","startHours":12.075099493811535,"endHours":13.515374327070827,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:57","startHours":13.515374327070827,"endHours":14.955649160330115,"quality":"inauspicious"},{"name":"Chala","start":"14:57","end":"16:24","startHours":14.955649160330115,"endHours":16.395923993589406,"quality":"neutral"},{"name":"Labha","start":"16:24","end":"17:50","startHours":16.395923993589406,"endHours":17.836198826848698,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:50","end":"19:24","startHours":17.836198826848698,"endHours":19.395923993589406,"quality":"inauspicious"},{"name":"Chala","start":"19:24","end":"20:57","startHours":19.395923993589406,"endHours":20.955649160330115,"quality":"neutral"},{"name":"Labha","start":"20:57","end":"22:31","startHours":20.955649160330115,"endHours":22.515374327070823,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:05","startHours":22.515374327070823,"endHours":24.075099493811535,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:38","startHours":24.075099493811535,"endHours":25.63482466055224,"quality":"inauspicious"},{"name":"Śubha","start":"01:38","end":"03:12","startHours":25.63482466055224,"endHours":27.194549827292953,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:45","startHours":27.194549827292953,"endHours":28.75427499403366,"quality":"inauspicious"},{"name":"Udveg","start":"04:45","end":"06:19","startHours":28.75427499403366,"endHours":30.31400016077437,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.314000160774371,"endHours":7.314000160774371,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.314000160774371,"endHours":8.31400016077437,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.31400016077437,"endHours":9.31400016077437,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.31400016077437,"endHours":10.31400016077437,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.31400016077437,"endHours":11.31400016077437,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.31400016077437,"endHours":12.31400016077437,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.31400016077437,"endHours":13.31400016077437,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.31400016077437,"endHours":14.31400016077437,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.31400016077437,"endHours":15.31400016077437,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.31400016077437,"endHours":16.31400016077437,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.31400016077437,"endHours":17.31400016077437,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.31400016077437,"endHours":18.31400016077437,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.31400016077437,"endHours":19.31400016077437,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.31400016077437,"endHours":20.31400016077437,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.31400016077437,"endHours":21.31400016077437,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.31400016077437,"endHours":22.31400016077437,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.31400016077437,"endHours":23.31400016077437,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.31400016077437,"endHours":24.31400016077437,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.31400016077437,"endHours":25.31400016077437,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.31400016077437,"endHours":26.31400016077437,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.31400016077437,"endHours":27.31400016077437,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.31400016077437,"endHours":28.31400016077437,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.31400016077437,"endHours":29.31400016077437,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.31400016077437,"endHours":30.31400016077437,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Siddhi","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":-8.615403045885731,"eotMinutes":14.85683037130801,"ayanamsa":26.3366}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Aṣṭamī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 15, 2177 CE · Vṛndāvana · Vidhyamitra","description":"October 15, 2177 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 06:19, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2177-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2177-10-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/2177-10-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/2177-10-15","x-default":"https://vidhyamitra.com/city/vrindavan/2177-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:14:50.186Z","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":"2026-06-02T15:14:50.186Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:14:50.186Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}