{"id":"vidhyamitra:city-day:vrindavan:2028-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2028-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-12-15","date_display":"December 15, 2028 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":2028,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462120.770833,"kali_year":5130,"ahargana":1873655.2708,"sun":{"sidereal_longitude":238.8713,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":227.1626,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.2914,"elapsed_within_tithi_degrees":0.2914},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.1626,"elapsed_within_degrees":0.496},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":106.0339},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2028,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462120.770833,"ahargana":1873655.2708,"kali_year":5130,"ayanamsa_lahiri":24.2575,"grahas":{"sun":{"sidereal_longitude":239.32493799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":225.933538,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-2.7417},"mars":{"sidereal_longitude":152.46153800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":252.606038,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":178.36033799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":215.214738,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":10.544438000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":264.7271,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.7271,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2028,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462120.770833,"kali_year":5130,"ahargana":1873655.2708,"sun":{"sidereal_longitude":238.8713,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":227.1626,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.2914,"elapsed_within_tithi_degrees":0.2914},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.1626,"elapsed_within_degrees":0.496},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":106.0339},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.742,"elongation":11.709},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.742,"opposition_distance":168.291}},"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":"07:03","sunsetLocal":"17:27","solarNoonLocal":"12:15","dayLengthHours":10.409041180083413,"dayLengthDisplay":"10 Hours 24 Mins 33 Secs","nightLengthDisplay":"13 Hours 35 Mins 27 Secs","moonriseLocal":"06:07","moonsetLocal":"16:36","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:15","startHours":10.951950935263369,"endHours":12.253081082773797,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:09","startHours":14.85534137779465,"endHours":16.156471525305076,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:21","end":"09:39","startHours":8.349690640242518,"endHours":9.650820787752943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:49","startHours":9.477336768084886,"endHours":9.824304807421,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:46","startHours":7.482270541902232,"endHours":7.7598449733711234,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:36","startHours":11.906113043437683,"endHours":12.60004912210991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:21","startHours":5.6606883353876345,"endHours":6.354624414059862,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:03","startHours":6.1811403943918055,"endHours":7.04856049273209,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:41","startHours":13.987921279454365,"endHours":14.681857358126592,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.257601672815504,"endHours":17.657601672815503,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:53","startHours":17.457601672815503,"endHours":17.891311721985645,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.207601672815503,"endHours":18.957601672815503,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:36","startHours":23.90611304343768,"endHours":24.600049122109912,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:03","end":"08:21","startHours":7.04856049273209,"endHours":8.349690640242518,"quality":"neutral"},{"name":"Labha","start":"08:21","end":"09:39","startHours":8.349690640242518,"endHours":9.650820787752943,"quality":"auspicious"},{"name":"Amṛta","start":"09:39","end":"10:57","startHours":9.650820787752943,"endHours":10.951950935263369,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:15","startHours":10.951950935263369,"endHours":12.253081082773797,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:33","startHours":12.253081082773797,"endHours":13.554211230284224,"quality":"auspicious"},{"name":"Roga","start":"13:33","end":"14:51","startHours":13.554211230284224,"endHours":14.85534137779465,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:09","startHours":14.85534137779465,"endHours":16.156471525305076,"quality":"inauspicious"},{"name":"Chala","start":"16:09","end":"17:27","startHours":16.156471525305076,"endHours":17.457601672815503,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:27","end":"19:09","startHours":17.457601672815503,"endHours":19.156471525305076,"quality":"inauspicious"},{"name":"Udveg","start":"19:09","end":"20:51","startHours":19.156471525305076,"endHours":20.85534137779465,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:33","startHours":20.85534137779465,"endHours":22.554211230284224,"quality":"neutral"},{"name":"Labha","start":"22:33","end":"00:15","startHours":22.554211230284224,"endHours":24.253081082773797,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:57","startHours":24.253081082773797,"endHours":25.95195093526337,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:39","startHours":25.95195093526337,"endHours":27.65082078775294,"quality":"inauspicious"},{"name":"Śubha","start":"03:39","end":"05:21","startHours":27.65082078775294,"endHours":29.349690640242518,"quality":"auspicious"},{"name":"Roga","start":"05:21","end":"07:03","startHours":29.349690640242518,"endHours":31.04856049273209,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.04856049273209,"endHours":8.04856049273209,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.04856049273209,"endHours":9.04856049273209,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.04856049273209,"endHours":10.04856049273209,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.04856049273209,"endHours":11.04856049273209,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.04856049273209,"endHours":12.04856049273209,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.04856049273209,"endHours":13.04856049273209,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.04856049273209,"endHours":14.04856049273209,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.04856049273209,"endHours":15.04856049273209,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.04856049273209,"endHours":16.04856049273209,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.04856049273209,"endHours":17.04856049273209,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.04856049273209,"endHours":18.04856049273209,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.04856049273209,"endHours":19.04856049273209,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.04856049273209,"endHours":20.04856049273209,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.04856049273209,"endHours":21.04856049273209,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.04856049273209,"endHours":22.04856049273209,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.04856049273209,"endHours":23.04856049273209,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.04856049273209,"endHours":24.04856049273209,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.04856049273209,"endHours":25.04856049273209,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.04856049273209,"endHours":26.04856049273209,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.04856049273209,"endHours":27.04856049273209,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.04856049273209,"endHours":28.04856049273209,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.04856049273209,"endHours":29.04856049273209,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.04856049273209,"endHours":30.04856049273209,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.04856049273209,"endHours":31.04856049273209,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.28095259603351,"eotMinutes":4.177935033572184,"ayanamsa":24.2575}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā + Jyeṣṭhā","url":"/day/-3137-10-20","relevance":1}]},"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 December 15, 2028 CE · Vṛndāvana · Vidhyamitra","description":"December 15, 2028 CE for Vṛndāvana: Kṛṣṇa Amāvasyā, sūryodaya 07:03, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2028-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2028-12-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/2028-12-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/2028-12-15","x-default":"https://vidhyamitra.com/city/vrindavan/2028-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:10:20.473Z","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":"2026-05-14T17:10:20.473Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:10:20.473Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}