{"id":"vidhyamitra:city-day:vrindavan:2107-04-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2107-04-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-04-28","date_display":"April 28, 2107 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":2107,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490742.770833,"kali_year":5209,"ahargana":1902277.2708,"sun":{"sidereal_longitude":11.6814,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":72.2616,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5802,"elapsed_within_tithi_degrees":0.5802},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.2616,"elapsed_within_degrees":5.5949},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.9429},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2107,"month":4,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490742.770833,"ahargana":1902277.2708,"kali_year":5209,"ayanamsa_lahiri":25.3522,"grahas":{"sun":{"sidereal_longitude":11.846667000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":72.720867,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-4.046},"mars":{"sidereal_longitude":3.33196700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":26.514967000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":26.622267000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":347.859767,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":261.25966700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":188.1958,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":8.1958,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"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":2107,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490742.770833,"kali_year":5209,"ahargana":1902277.2708,"sun":{"sidereal_longitude":11.6814,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":72.2616,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.5802,"elapsed_within_tithi_degrees":0.5802},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.2616,"elapsed_within_degrees":5.5949},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.9429},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.046,"elongation":60.58},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.046,"opposition_distance":119.42}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.984,"opposition_distance":0.02}]},"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":"05:43","sunsetLocal":"18:51","solarNoonLocal":"12:17","dayLengthHours":13.12100786387361,"dayLengthDisplay":"13 Hours 07 Mins 16 Secs","nightLengthDisplay":"10 Hours 52 Mins 44 Secs","moonriseLocal":"09:26","moonsetLocal":"23:15","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:34","startHours":13.921299813727204,"endHours":15.561425796711406,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:43","end":"07:22","startHours":5.720669898806198,"endHours":7.360795881790399,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:38","startHours":9.0009218647746,"endHours":10.641047847758802,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:13","startHours":8.782238400376707,"endHours":9.219605329172495,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:37","startHours":6.267378559800932,"endHours":6.617272102837561,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.843806901947216,"endHours":12.718540759538792,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:51","startHours":3.9712021836230504,"endHours":4.845936041214625,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:43","startHours":4.627252576816731,"endHours":5.720669898806198,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.468008474721938,"endHours":15.342742332313511,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.64167776267981,"endHours":19.041677762679807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:23","startHours":18.841677762679808,"endHours":19.388386423674543,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.591677762679808,"endHours":20.341677762679808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.843806901947218,"endHours":24.71854075953879,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:43","end":"07:22","startHours":5.720669898806198,"endHours":7.360795881790399,"quality":"auspicious"},{"name":"Roga","start":"07:22","end":"09:00","startHours":7.360795881790399,"endHours":9.0009218647746,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:38","startHours":9.0009218647746,"endHours":10.641047847758802,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:17","startHours":10.641047847758802,"endHours":12.281173830743004,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:55","startHours":12.281173830743004,"endHours":13.921299813727204,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:34","startHours":13.921299813727204,"endHours":15.561425796711406,"quality":"auspicious"},{"name":"Kāla","start":"15:34","end":"17:12","startHours":15.561425796711406,"endHours":17.201551779695606,"quality":"inauspicious"},{"name":"Śubha","start":"17:12","end":"18:51","startHours":17.201551779695606,"endHours":18.841677762679808,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:51","end":"20:12","startHours":18.841677762679808,"endHours":20.201551779695606,"quality":"auspicious"},{"name":"Kāla","start":"20:12","end":"21:34","startHours":20.201551779695606,"endHours":21.561425796711404,"quality":"inauspicious"},{"name":"Śubha","start":"21:34","end":"22:55","startHours":21.561425796711404,"endHours":22.921299813727202,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:17","startHours":22.921299813727202,"endHours":24.281173830743004,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"01:38","startHours":24.281173830743004,"endHours":25.641047847758802,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:00","startHours":25.641047847758802,"endHours":27.0009218647746,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:22","startHours":27.0009218647746,"endHours":28.360795881790402,"quality":"auspicious"},{"name":"Amṛta","start":"04:22","end":"05:43","startHours":28.360795881790402,"endHours":29.7206698988062,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.720669898806198,"endHours":6.720669898806198,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.720669898806198,"endHours":7.720669898806198,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.720669898806198,"endHours":8.720669898806198,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.720669898806198,"endHours":9.720669898806198,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.720669898806198,"endHours":10.720669898806198,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.720669898806198,"endHours":11.720669898806198,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.720669898806198,"endHours":12.720669898806198,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.720669898806198,"endHours":13.720669898806198,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.720669898806198,"endHours":14.720669898806198,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.720669898806198,"endHours":15.720669898806198,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.720669898806198,"endHours":16.7206698988062,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.7206698988062,"endHours":17.7206698988062,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.7206698988062,"endHours":18.7206698988062,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.7206698988062,"endHours":19.7206698988062,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.7206698988062,"endHours":20.7206698988062,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.7206698988062,"endHours":21.7206698988062,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.7206698988062,"endHours":22.7206698988062,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.7206698988062,"endHours":23.7206698988062,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.7206698988062,"endHours":24.7206698988062,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.7206698988062,"endHours":25.7206698988062,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.7206698988062,"endHours":26.7206698988062,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.7206698988062,"endHours":27.7206698988062,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.7206698988062,"endHours":28.7206698988062,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.7206698988062,"endHours":29.7206698988062,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.913834907547773,"eotMinutes":2.4923701554198168,"ayanamsa":25.3522}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"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":[]},"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 28, 2107 CE · Vṛndāvana · Vidhyamitra","description":"April 28, 2107 CE for Vṛndāvana: Śukla Ṣaṣṭhī, sūryodaya 05:43, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2107-04-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2107-04-28","sa":"https://sa.vidhyamitra.com/city/vrindavan/2107-04-28","hi":"https://hi.vidhyamitra.com/city/vrindavan/2107-04-28","x-default":"https://vidhyamitra.com/city/vrindavan/2107-04-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:53:15.250Z","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":"2026-05-31T22:53:15.250Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:53:15.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}