{"id":"vidhyamitra:city-day:vrindavan:2178-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2178-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-09-30","date_display":"September 30, 2178 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":2178,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516830.770833,"kali_year":5280,"ahargana":1928365.2708,"sun":{"sidereal_longitude":159.5798,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":16.1394,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.5596,"elapsed_within_tithi_degrees":0.5596},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":16.1394,"elapsed_within_degrees":2.806},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":175.7192},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2178,"month":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516830.770833,"ahargana":1928365.2708,"kali_year":5280,"ayanamsa_lahiri":26.3499,"grahas":{"sun":{"sidereal_longitude":160.758014,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":15.050514000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":3.435},"mars":{"sidereal_longitude":6.733514000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":184.271114,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":47.22511400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":129.93681400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":53.98571400000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":245.928,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.928,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"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":2178,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516830.770833,"kali_year":5280,"ahargana":1928365.2708,"sun":{"sidereal_longitude":159.5798,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":16.1394,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.5596,"elapsed_within_tithi_degrees":0.5596},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":16.1394,"elapsed_within_degrees":2.806},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":175.7192},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.435,"elongation":143.44},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.435,"opposition_distance":36.56}},"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":11.928935149456894,"dayLengthDisplay":"11 Hours 55 Mins 44 Secs","nightLengthDisplay":"12 Hours 04 Mins 16 Secs","moonriseLocal":"19:50","moonsetLocal":"09:01","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:38","startHours":12.141968728083572,"endHours":13.633085621765684,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:40","end":"09:10","startHours":7.6686180470372385,"endHours":9.15973494071935,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:09","startHours":10.650851834401461,"endHours":12.141968728083572,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.960919354895069,"endHours":9.358550526543631,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.67454011791583,"endHours":6.992645055234681,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:32","startHours":11.744337556435012,"endHours":12.539599899732137,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:23","startHours":4.5869764667608734,"endHours":5.382238810058,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:11","startHours":5.183423224233718,"endHours":6.177501153355126,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:56","startHours":14.130124586326389,"endHours":14.925386929623516,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.906436302812022,"endHours":18.30643630281202,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:36","startHours":18.10643630281202,"endHours":18.603475267372726,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.85643630281202,"endHours":19.60643630281202,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:32","startHours":23.744337556435013,"endHours":24.53959989973214,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:11","end":"07:40","startHours":6.177501153355126,"endHours":7.6686180470372385,"quality":"auspicious"},{"name":"Amṛta","start":"07:40","end":"09:10","startHours":7.6686180470372385,"endHours":9.15973494071935,"quality":"auspicious"},{"name":"Kāla","start":"09:10","end":"10:39","startHours":9.15973494071935,"endHours":10.650851834401461,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:09","startHours":10.650851834401461,"endHours":12.141968728083572,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:38","startHours":12.141968728083572,"endHours":13.633085621765684,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:07","startHours":13.633085621765684,"endHours":15.124202515447799,"quality":"inauspicious"},{"name":"Chala","start":"15:07","end":"16:37","startHours":15.124202515447799,"endHours":16.61531940912991,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"18:06","startHours":16.61531940912991,"endHours":18.10643630281202,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:37","startHours":18.10643630281202,"endHours":19.61531940912991,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:07","startHours":19.61531940912991,"endHours":21.1242025154478,"quality":"neutral"},{"name":"Labha","start":"21:07","end":"22:38","startHours":21.1242025154478,"endHours":22.633085621765687,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:09","startHours":22.633085621765687,"endHours":24.141968728083576,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:39","startHours":24.141968728083576,"endHours":25.650851834401465,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:10","startHours":25.650851834401465,"endHours":27.15973494071935,"quality":"auspicious"},{"name":"Roga","start":"03:10","end":"04:40","startHours":27.15973494071935,"endHours":28.66861804703724,"quality":"inauspicious"},{"name":"Udveg","start":"04:40","end":"06:11","startHours":28.66861804703724,"endHours":30.177501153355127,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.177501153355126,"endHours":7.177501153355126,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.177501153355126,"endHours":8.177501153355127,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.177501153355127,"endHours":9.177501153355127,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.177501153355127,"endHours":10.177501153355127,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.177501153355127,"endHours":11.177501153355127,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.177501153355127,"endHours":12.177501153355127,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.177501153355127,"endHours":13.177501153355127,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.177501153355127,"endHours":14.177501153355127,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.177501153355127,"endHours":15.177501153355127,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.177501153355127,"endHours":16.177501153355127,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.177501153355127,"endHours":17.177501153355127,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.177501153355127,"endHours":18.177501153355127,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.177501153355127,"endHours":19.177501153355127,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.177501153355127,"endHours":20.177501153355127,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.177501153355127,"endHours":21.177501153355127,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.177501153355127,"endHours":22.177501153355127,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.177501153355127,"endHours":23.177501153355127,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.177501153355127,"endHours":24.177501153355127,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.177501153355127,"endHours":25.177501153355127,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.177501153355127,"endHours":26.177501153355127,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.177501153355127,"endHours":27.177501153355127,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.177501153355127,"endHours":28.177501153355127,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.177501153355127,"endHours":29.177501153355127,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.177501153355127,"endHours":30.177501153355127,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","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":-2.8209418706769878,"eotMinutes":10.844676314985584,"ayanamsa":26.3499}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"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 Caturthī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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, 2178 CE · Vṛndāvana · Vidhyamitra","description":"September 30, 2178 CE for Vṛndāvana: Kṛṣṇa Caturthī, sūryodaya 06:11, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2178-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2178-09-30","sa":"https://sa.vidhyamitra.com/city/vrindavan/2178-09-30","hi":"https://hi.vidhyamitra.com/city/vrindavan/2178-09-30","x-default":"https://vidhyamitra.com/city/vrindavan/2178-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:05:16.158Z","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":"2026-05-31T12:05:16.158Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:05:16.158Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}