{"id":"vidhyamitra:city-day:vrindavan:2137-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2137-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-04-11","date_display":"April 11, 2137 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":2137,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501683.770833,"kali_year":5238,"ahargana":1913218.2708,"sun":{"sidereal_longitude":355.3514,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":236.3568,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.0054,"elapsed_within_tithi_degrees":1.0054},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.3568,"elapsed_within_degrees":9.6901},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.7082},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2137,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501683.770833,"ahargana":1913218.2708,"kali_year":5238,"ayanamsa_lahiri":25.7706,"grahas":{"sun":{"sidereal_longitude":355.522241,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":238.58374100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-4.4969},"mars":{"sidereal_longitude":337.922941,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":328.066241,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":218.42154099999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":308.90984100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":267.05594099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":328.489,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.489,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2137,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501683.770833,"kali_year":5238,"ahargana":1913218.2708,"sun":{"sidereal_longitude":355.3514,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":236.3568,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.0054,"elapsed_within_tithi_degrees":1.0054},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.3568,"elapsed_within_degrees":9.6901},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.7082},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":118.995},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":61.005}},"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":"05:59","sunsetLocal":"18:42","solarNoonLocal":"12:21","dayLengthHours":12.709703982654283,"dayLengthDisplay":"12 Hours 42 Mins 35 Secs","nightLengthDisplay":"11 Hours 17 Mins 25 Secs","moonriseLocal":"23:22","moonsetLocal":"09:44","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:31","startHours":13.9334711135064,"endHours":15.522184111338184,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:35","startHours":5.989906124347473,"endHours":7.5786191221792585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:10","end":"10:45","startHours":9.167332120011043,"endHours":10.75604511784283,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:23","startHours":8.95550372030014,"endHours":9.379160519721948,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.519477123624735,"endHours":6.8584025631621826,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:46","startHours":11.921101316252805,"endHours":12.768414915096425,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:09","startHours":4.295278926660235,"endHours":5.142592525503854,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:59","startHours":4.930764125792949,"endHours":5.989906124347473,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.463042112783661,"endHours":15.31035571162728,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.499610107001757,"endHours":18.899610107001756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.699610107001757,"endHours":19.229181106279018,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.449610107001757,"endHours":20.199610107001757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:46","startHours":23.921101316252805,"endHours":24.768414915096425,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:35","startHours":5.989906124347473,"endHours":7.5786191221792585,"quality":"auspicious"},{"name":"Roga","start":"07:35","end":"09:10","startHours":7.5786191221792585,"endHours":9.167332120011043,"quality":"inauspicious"},{"name":"Udveg","start":"09:10","end":"10:45","startHours":9.167332120011043,"endHours":10.75604511784283,"quality":"inauspicious"},{"name":"Chala","start":"10:45","end":"12:21","startHours":10.75604511784283,"endHours":12.344758115674615,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"13:56","startHours":12.344758115674615,"endHours":13.9334711135064,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:31","startHours":13.9334711135064,"endHours":15.522184111338184,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:07","startHours":15.522184111338184,"endHours":17.110897109169972,"quality":"inauspicious"},{"name":"Śubha","start":"17:07","end":"18:42","startHours":17.110897109169972,"endHours":18.699610107001757,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:42","end":"20:07","startHours":18.699610107001757,"endHours":20.110897109169972,"quality":"auspicious"},{"name":"Kāla","start":"20:07","end":"21:31","startHours":20.110897109169972,"endHours":21.522184111338184,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"22:56","startHours":21.522184111338184,"endHours":22.9334711135064,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:21","startHours":22.9334711135064,"endHours":24.344758115674615,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:45","startHours":24.344758115674615,"endHours":25.75604511784283,"quality":"inauspicious"},{"name":"Chala","start":"01:45","end":"03:10","startHours":25.75604511784283,"endHours":27.167332120011046,"quality":"neutral"},{"name":"Labha","start":"03:10","end":"04:35","startHours":27.167332120011046,"endHours":28.57861912217926,"quality":"auspicious"},{"name":"Amṛta","start":"04:35","end":"05:59","startHours":28.57861912217926,"endHours":29.989906124347474,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.989906124347473,"endHours":6.989906124347473,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.989906124347473,"endHours":7.989906124347473,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.989906124347473,"endHours":8.989906124347474,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.989906124347474,"endHours":9.989906124347474,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.989906124347474,"endHours":10.989906124347474,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.989906124347474,"endHours":11.989906124347474,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.989906124347474,"endHours":12.989906124347474,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.989906124347474,"endHours":13.989906124347474,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.989906124347474,"endHours":14.989906124347474,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.989906124347474,"endHours":15.989906124347474,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.989906124347474,"endHours":16.989906124347474,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.989906124347474,"endHours":17.989906124347474,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.989906124347474,"endHours":18.989906124347474,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.989906124347474,"endHours":19.989906124347474,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.989906124347474,"endHours":20.989906124347474,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.989906124347474,"endHours":21.989906124347474,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.989906124347474,"endHours":22.989906124347474,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.989906124347474,"endHours":23.989906124347474,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.989906124347474,"endHours":24.989906124347474,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.989906124347474,"endHours":25.989906124347474,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.989906124347474,"endHours":26.989906124347474,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.989906124347474,"endHours":27.989906124347474,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.989906124347474,"endHours":28.989906124347474,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.989906124347474,"endHours":29.989906124347474,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","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":8.304302308151312,"eotMinutes":-1.322686940476858,"ayanamsa":25.7706}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 11, 2137 CE · Vṛndāvana · Vidhyamitra","description":"April 11, 2137 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:59, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2137-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2137-04-11","sa":"https://sa.vidhyamitra.com/city/vrindavan/2137-04-11","hi":"https://hi.vidhyamitra.com/city/vrindavan/2137-04-11","x-default":"https://vidhyamitra.com/city/vrindavan/2137-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:44:28.093Z","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":"2026-06-01T15:44:28.093Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:44:28.093Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}