{"id":"vidhyamitra:city-day:vrindavan:2135-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2135-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2135-04-04","date_display":"April 4, 2135 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":2135,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500945.770833,"kali_year":5236,"ahargana":1912480.2708,"sun":{"sidereal_longitude":348.0014,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":237.9303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.9288,"elapsed_within_tithi_degrees":9.9288},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.9303,"elapsed_within_degrees":11.2636},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.9317},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2135,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500945.770833,"ahargana":1912480.2708,"kali_year":5236,"ayanamsa_lahiri":25.7424,"grahas":{"sun":{"sidereal_longitude":348.150038,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":241.162238,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-3.4628},"mars":{"sidereal_longitude":315.80563800000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":3.903538000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":151.83383800000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":29.587038000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":244.73173799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":7.5918,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.5918,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2135,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500945.770833,"kali_year":5236,"ahargana":1912480.2708,"sun":{"sidereal_longitude":348.0014,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":237.9303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.9288,"elapsed_within_tithi_degrees":9.9288},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.9303,"elapsed_within_degrees":11.2636},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.9317},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.463,"elongation":110.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.463,"opposition_distance":69.929}},"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":"06:08","sunsetLocal":"18:38","solarNoonLocal":"12:23","dayLengthHours":12.508806822461043,"dayLengthDisplay":"12 Hours 30 Mins 32 Secs","nightLengthDisplay":"11 Hours 29 Mins 28 Secs","moonriseLocal":"00:04","moonsetLocal":"10:26","rahuKala":{"name":"Rāhu Kāla","start":"07:41","end":"09:15","startHours":7.688637826559278,"endHours":9.252238679366908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:23","startHours":10.81583953217454,"endHours":12.37944038498217,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:30","startHours":13.9430412377898,"endHours":15.506642090597431,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.043758565659225,"endHours":9.460718793074593,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.646237258020858,"endHours":6.979805439953153,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:48","startHours":11.962480157566802,"endHours":12.796400612397537,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:17","startHours":4.4571960640901755,"endHours":5.291116518920912,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:08","startHours":5.082636405213227,"endHours":6.125036973751648,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.464241522059009,"endHours":15.298161976889745,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43384379621269,"endHours":18.83384379621269,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:09","startHours":18.63384379621269,"endHours":19.1550440804819,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.38384379621269,"endHours":20.13384379621269,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:48","startHours":23.962480157566798,"endHours":24.796400612397537,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:08","end":"07:41","startHours":6.125036973751648,"endHours":7.688637826559278,"quality":"auspicious"},{"name":"Kāla","start":"07:41","end":"09:15","startHours":7.688637826559278,"endHours":9.252238679366908,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:49","startHours":9.252238679366908,"endHours":10.81583953217454,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:23","startHours":10.81583953217454,"endHours":12.37944038498217,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"13:57","startHours":12.37944038498217,"endHours":13.9430412377898,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:30","startHours":13.9430412377898,"endHours":15.506642090597431,"quality":"neutral"},{"name":"Labha","start":"15:30","end":"17:04","startHours":15.506642090597431,"endHours":17.070242943405063,"quality":"auspicious"},{"name":"Amṛta","start":"17:04","end":"18:38","startHours":17.070242943405063,"endHours":18.63384379621269,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:38","end":"20:04","startHours":18.63384379621269,"endHours":20.07024294340506,"quality":"neutral"},{"name":"Labha","start":"20:04","end":"21:30","startHours":20.07024294340506,"endHours":21.50664209059743,"quality":"auspicious"},{"name":"Amṛta","start":"21:30","end":"22:57","startHours":21.50664209059743,"endHours":22.9430412377898,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:23","startHours":22.9430412377898,"endHours":24.379440384982168,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:49","startHours":24.379440384982168,"endHours":25.81583953217454,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:15","startHours":25.81583953217454,"endHours":27.252238679366908,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:41","startHours":27.252238679366908,"endHours":28.68863782655928,"quality":"inauspicious"},{"name":"Chala","start":"04:41","end":"06:08","startHours":28.68863782655928,"endHours":30.125036973751648,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.125036973751648,"endHours":7.125036973751648,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.125036973751648,"endHours":8.125036973751648,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.125036973751648,"endHours":9.125036973751648,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.125036973751648,"endHours":10.125036973751648,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.125036973751648,"endHours":11.125036973751648,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.125036973751648,"endHours":12.125036973751648,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.125036973751648,"endHours":13.125036973751648,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.125036973751648,"endHours":14.125036973751648,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.125036973751648,"endHours":15.125036973751648,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.125036973751648,"endHours":16.125036973751648,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.125036973751648,"endHours":17.125036973751648,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.125036973751648,"endHours":18.125036973751648,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.125036973751648,"endHours":19.125036973751648,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.125036973751648,"endHours":20.125036973751648,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.125036973751648,"endHours":21.125036973751648,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.125036973751648,"endHours":22.125036973751648,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.125036973751648,"endHours":23.125036973751648,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.125036973751648,"endHours":24.125036973751648,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.125036973751648,"endHours":25.125036973751648,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.125036973751648,"endHours":26.125036973751648,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.125036973751648,"endHours":27.125036973751648,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.125036973751648,"endHours":28.125036973751648,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.125036973751648,"endHours":29.125036973751648,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.125036973751648,"endHours":30.125036973751648,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.479841461288861,"eotMinutes":-3.4036230989301703,"ayanamsa":25.7424}},"calendars":{"vikram_samvat":2192,"vikram_samvatsara":"Kīlaka","saka_samvat":2057,"saka_samvatsara":"Manmatha","bengali_samvat":1542,"malayalam_era":1311,"nanakshahi_year":666,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Ṣaṣṭhī · Vikram 2192 Kīlaka · Śaka 2057 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 April 4, 2135 CE · Vṛndāvana · Vidhyamitra","description":"April 4, 2135 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:08, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2135-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2135-04-04","sa":"https://sa.vidhyamitra.com/city/vrindavan/2135-04-04","hi":"https://hi.vidhyamitra.com/city/vrindavan/2135-04-04","x-default":"https://vidhyamitra.com/city/vrindavan/2135-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:41:18.686Z","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":"2026-06-01T21:41:18.686Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:41:18.686Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}