{"id":"vidhyamitra:city-day:vrindavan:2029-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2029-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-09-30","date_display":"September 30, 2029 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":2029,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462409.770833,"kali_year":5131,"ahargana":1873944.2708,"sun":{"sidereal_longitude":162.0866,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":66.65,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.5634,"elapsed_within_tithi_degrees":0.5634},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.65,"elapsed_within_degrees":13.3167},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.7366},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2029,"month":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462409.770833,"ahargana":1873944.2708,"kali_year":5131,"ayanamsa_lahiri":24.2685,"grahas":{"sun":{"sidereal_longitude":162.90369599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":63.497096,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":0.2168},"mars":{"sidereal_longitude":219.96819600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":144.84569599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":186.97889599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":207.48089600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":30.17069600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":249.4145,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.4145,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2029,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462409.770833,"kali_year":5131,"ahargana":1873944.2708,"sun":{"sidereal_longitude":162.0866,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":66.65,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.5634,"elapsed_within_tithi_degrees":0.5634},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.65,"elapsed_within_degrees":13.3167},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.7366},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.217,"elongation":95.437},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.217,"opposition_distance":84.563}},"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":"06:11","sunsetLocal":"18:06","solarNoonLocal":"12:09","dayLengthHours":11.927165630965849,"dayLengthDisplay":"11 Hours 55 Mins 38 Secs","nightLengthDisplay":"12 Hours 04 Mins 22 Secs","moonriseLocal":"22:36","moonsetLocal":"12:26","rahuKala":{"name":"Rāhu Kāla","start":"16:37","end":"18:06","startHours":16.614655839695768,"endHours":18.1055515435665,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:09","end":"13:38","startHours":12.141968728083574,"endHours":13.632864431954305,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:07","end":"16:37","startHours":15.123760135825037,"endHours":16.614655839695768,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.961391226492681,"endHours":9.358963414191543,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.675351147224227,"endHours":6.993408897383316,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:32","startHours":11.744396540384713,"endHours":12.539540915782435,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:23","startHours":4.588097161805203,"endHours":5.3832415372029265,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:11","startHours":5.184455443353496,"endHours":6.17838591260065,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:55","startHours":14.129829666577884,"endHours":14.924974041975608,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.9055515435665,"endHours":18.305551543566498,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:36","startHours":18.1055515435665,"endHours":18.602516778190076,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.8555515435665,"endHours":19.6055515435665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:32","startHours":23.744396540384713,"endHours":24.53954091578244,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:11","end":"07:40","startHours":6.17838591260065,"endHours":7.66928161647138,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:10","startHours":7.66928161647138,"endHours":9.160177320342111,"quality":"neutral"},{"name":"Labha","start":"09:10","end":"10:39","startHours":9.160177320342111,"endHours":10.651073024212844,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:09","startHours":10.651073024212844,"endHours":12.141968728083574,"quality":"auspicious"},{"name":"Kāla","start":"12:09","end":"13:38","startHours":12.141968728083574,"endHours":13.632864431954305,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:07","startHours":13.632864431954305,"endHours":15.123760135825037,"quality":"auspicious"},{"name":"Roga","start":"15:07","end":"16:37","startHours":15.123760135825037,"endHours":16.614655839695768,"quality":"inauspicious"},{"name":"Udveg","start":"16:37","end":"18:06","startHours":16.614655839695768,"endHours":18.1055515435665,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:06","end":"19:37","startHours":18.1055515435665,"endHours":19.614655839695768,"quality":"auspicious"},{"name":"Roga","start":"19:37","end":"21:07","startHours":19.614655839695768,"endHours":21.123760135825037,"quality":"inauspicious"},{"name":"Udveg","start":"21:07","end":"22:38","startHours":21.123760135825037,"endHours":22.632864431954303,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:09","startHours":22.632864431954303,"endHours":24.141968728083576,"quality":"neutral"},{"name":"Labha","start":"00:09","end":"01:39","startHours":24.141968728083576,"endHours":25.65107302421284,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"03:10","startHours":25.65107302421284,"endHours":27.16017732034211,"quality":"auspicious"},{"name":"Kāla","start":"03:10","end":"04:40","startHours":27.16017732034211,"endHours":28.66928161647138,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:11","startHours":28.66928161647138,"endHours":30.17838591260065,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.17838591260065,"endHours":7.17838591260065,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.17838591260065,"endHours":8.17838591260065,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.17838591260065,"endHours":9.17838591260065,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.17838591260065,"endHours":10.17838591260065,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.17838591260065,"endHours":11.17838591260065,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.17838591260065,"endHours":12.17838591260065,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.17838591260065,"endHours":13.17838591260065,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.17838591260065,"endHours":14.17838591260065,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.17838591260065,"endHours":15.17838591260065,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.17838591260065,"endHours":16.17838591260065,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.17838591260065,"endHours":17.17838591260065,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.17838591260065,"endHours":18.17838591260065,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.17838591260065,"endHours":19.17838591260065,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.17838591260065,"endHours":20.17838591260065,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.17838591260065,"endHours":21.17838591260065,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.17838591260065,"endHours":22.17838591260065,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.17838591260065,"endHours":23.17838591260065,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.17838591260065,"endHours":24.17838591260065,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.17838591260065,"endHours":25.17838591260065,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.17838591260065,"endHours":26.17838591260065,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.17838591260065,"endHours":27.17838591260065,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.17838591260065,"endHours":28.17838591260065,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.17838591260065,"endHours":29.17838591260065,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.17838591260065,"endHours":30.17838591260065,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.8463416993852566,"eotMinutes":10.844676314985584,"ayanamsa":24.2685}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Aṣṭamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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}]},"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 September 30, 2029 CE · Vṛndāvana · Vidhyamitra","description":"September 30, 2029 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 06:11, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2029-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2029-09-30","sa":"https://sa.vidhyamitra.com/city/vrindavan/2029-09-30","hi":"https://hi.vidhyamitra.com/city/vrindavan/2029-09-30","x-default":"https://vidhyamitra.com/city/vrindavan/2029-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:33:03.283Z","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":"2026-05-14T21:33:03.283Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:33:03.283Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}