{"id":"vidhyamitra:city-day:vrindavan:2180-10-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2180-10-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-10-06","date_display":"October 6, 2180 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":2180,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517567.770833,"kali_year":5282,"ahargana":1929102.2708,"sun":{"sidereal_longitude":165.9495,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":14.6388,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.6893,"elapsed_within_tithi_degrees":4.6893},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.6388,"elapsed_within_degrees":1.3055},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.5884},"karana":{"half_tithi_index":34,"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":2180,"month":10,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517567.770833,"ahargana":1929102.2708,"kali_year":5282,"ayanamsa_lahiri":26.3781,"grahas":{"sun":{"sidereal_longitude":167.13385500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":12.740155000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":0.953},"mars":{"sidereal_longitude":57.62105500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":146.84515499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":108.00705500000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":135.26135499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":81.758555,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":206.8782,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":26.8782,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517567.770833,"kali_year":5282,"ahargana":1929102.2708,"sun":{"sidereal_longitude":165.9495,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":14.6388,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.6893,"elapsed_within_tithi_degrees":4.6893},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.6388,"elapsed_within_degrees":1.3055},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.5884},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.953,"elongation":151.311},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.953,"opposition_distance":28.689}},"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":"06:14","sunsetLocal":"17:59","solarNoonLocal":"12:07","dayLengthHours":11.753585451533148,"dayLengthDisplay":"11 Hours 45 Mins 13 Secs","nightLengthDisplay":"12 Hours 14 Mins 47 Secs","moonriseLocal":"19:15","moonsetLocal":"08:23","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:07","startHours":10.642188065260568,"endHours":12.11138624670221,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:31","startHours":15.049782609585499,"endHours":16.51898079102714,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:42","end":"09:10","startHours":7.703791702377281,"endHours":9.172989883818925,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.977096792960038,"endHours":9.36888297467781,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.724326248082852,"endHours":7.037755193457069,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:30","startHours":11.719600064984439,"endHours":12.503172428419981,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.667448794064551,"endHours":5.451021157500094,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:14","startHours":5.255128066641208,"endHours":6.234593520935637,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:51","startHours":14.070317155291068,"endHours":14.85388951872661,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.788178972468785,"endHours":18.188178972468783,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.988178972468784,"endHours":18.477911699615998,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.738178972468784,"endHours":19.488178972468784,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:30","startHours":23.719600064984437,"endHours":24.503172428419983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:14","end":"07:42","startHours":6.234593520935637,"endHours":7.703791702377281,"quality":"neutral"},{"name":"Labha","start":"07:42","end":"09:10","startHours":7.703791702377281,"endHours":9.172989883818925,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:39","startHours":9.172989883818925,"endHours":10.642188065260568,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:07","startHours":10.642188065260568,"endHours":12.11138624670221,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:35","startHours":12.11138624670221,"endHours":13.580584428143855,"quality":"auspicious"},{"name":"Roga","start":"13:35","end":"15:03","startHours":13.580584428143855,"endHours":15.049782609585499,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:31","startHours":15.049782609585499,"endHours":16.51898079102714,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"17:59","startHours":16.51898079102714,"endHours":17.988178972468784,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:59","end":"19:31","startHours":17.988178972468784,"endHours":19.51898079102714,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"21:03","startHours":19.51898079102714,"endHours":21.0497826095855,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:35","startHours":21.0497826095855,"endHours":22.580584428143855,"quality":"neutral"},{"name":"Labha","start":"22:35","end":"00:07","startHours":22.580584428143855,"endHours":24.11138624670221,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:39","startHours":24.11138624670221,"endHours":25.642188065260566,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:10","startHours":25.642188065260566,"endHours":27.17298988381892,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:42","startHours":27.17298988381892,"endHours":28.70379170237728,"quality":"auspicious"},{"name":"Roga","start":"04:42","end":"06:14","startHours":28.70379170237728,"endHours":30.234593520935636,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.234593520935637,"endHours":7.234593520935637,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.234593520935637,"endHours":8.234593520935636,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.234593520935636,"endHours":9.234593520935636,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.234593520935636,"endHours":10.234593520935636,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.234593520935636,"endHours":11.234593520935636,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.234593520935636,"endHours":12.234593520935636,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.234593520935636,"endHours":13.234593520935636,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.234593520935636,"endHours":14.234593520935636,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.234593520935636,"endHours":15.234593520935636,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.234593520935636,"endHours":16.234593520935636,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.234593520935636,"endHours":17.234593520935636,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.234593520935636,"endHours":18.234593520935636,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.234593520935636,"endHours":19.234593520935636,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.234593520935636,"endHours":20.234593520935636,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.234593520935636,"endHours":21.234593520935636,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.234593520935636,"endHours":22.234593520935636,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.234593520935636,"endHours":23.234593520935636,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.234593520935636,"endHours":24.234593520935636,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.234593520935636,"endHours":25.234593520935636,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.234593520935636,"endHours":26.234593520935636,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.234593520935636,"endHours":27.234593520935636,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.234593520935636,"endHours":28.234593520935636,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.234593520935636,"endHours":29.234593520935636,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.234593520935636,"endHours":30.234593520935636,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.332161242451696,"eotMinutes":12.679625197867345,"ayanamsa":26.3781}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[],"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":"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 6, 2180 CE · Vṛndāvana · Vidhyamitra","description":"October 6, 2180 CE for Vṛndāvana: Kṛṣṇa Tṛtīyā, sūryodaya 06:14, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2180-10-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2180-10-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/2180-10-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/2180-10-06","x-default":"https://vidhyamitra.com/city/vrindavan/2180-10-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:40:41.257Z","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":"2026-05-31T01:40:41.257Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:40:41.257Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}