{"id":"vidhyamitra:city-day:vrindavan:2187-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2187-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-12-29","date_display":"December 29, 2187 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":2187,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520207.770833,"kali_year":5289,"ahargana":1931742.2708,"sun":{"sidereal_longitude":250.0222,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":242.5252,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.503,"elapsed_within_tithi_degrees":4.503},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.5252,"elapsed_within_degrees":2.5252},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.5474},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2187,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520207.770833,"ahargana":1931742.2708,"kali_year":5289,"ayanamsa_lahiri":26.4791,"grahas":{"sun":{"sidereal_longitude":250.75448800000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":241.63358800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":0.3506},"mars":{"sidereal_longitude":285.02928799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":252.40248799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":301.082588,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":291.669588,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":174.500588,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":66.9983,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":246.9983,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2187,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520207.770833,"kali_year":5289,"ahargana":1931742.2708,"sun":{"sidereal_longitude":250.0222,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":242.5252,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.503,"elapsed_within_tithi_degrees":4.503},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.5252,"elapsed_within_degrees":2.5252},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.5474},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.351,"elongation":7.497},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.351,"opposition_distance":172.503}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":-0.699,"opposition_distance":2.066}]},"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":"07:09","sunsetLocal":"17:34","solarNoonLocal":"12:22","dayLengthHours":10.412535707642622,"dayLengthDisplay":"10 Hours 24 Mins 45 Secs","nightLengthDisplay":"13 Hours 35 Mins 15 Secs","moonriseLocal":"06:35","moonsetLocal":"16:56","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:04","startHours":9.758692347165503,"endHours":11.06025931062083,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"14:58","startHours":13.663393237531487,"endHours":14.964960200986814,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:27","startHours":7.155558420254848,"endHours":8.457125383710176,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.58515008537146,"endHours":9.932234608959547,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.589414074739957,"endHours":7.867081693610427,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:43","startHours":12.014741750488072,"endHours":12.708910797664247,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.767220325902498,"endHours":6.461389373078673,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:09","startHours":6.28784711128463,"endHours":7.155558420254848,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:47","startHours":14.097248892016594,"endHours":14.791417939192769,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.36809412789747,"endHours":17.76809412789747,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.56809412789747,"endHours":18.00194978238258,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.31809412789747,"endHours":19.06809412789747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:43","startHours":24.01474175048807,"endHours":24.708910797664245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:27","startHours":7.155558420254848,"endHours":8.457125383710176,"quality":"inauspicious"},{"name":"Śubha","start":"08:27","end":"09:46","startHours":8.457125383710176,"endHours":9.758692347165503,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:04","startHours":9.758692347165503,"endHours":11.06025931062083,"quality":"inauspicious"},{"name":"Udveg","start":"11:04","end":"12:22","startHours":11.06025931062083,"endHours":12.361826274076158,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:40","startHours":12.361826274076158,"endHours":13.663393237531487,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"14:58","startHours":13.663393237531487,"endHours":14.964960200986814,"quality":"auspicious"},{"name":"Amṛta","start":"14:58","end":"16:16","startHours":14.964960200986814,"endHours":16.26652716444214,"quality":"auspicious"},{"name":"Kāla","start":"16:16","end":"17:34","startHours":16.26652716444214,"endHours":17.56809412789747,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:34","end":"19:16","startHours":17.56809412789747,"endHours":19.26652716444214,"quality":"auspicious"},{"name":"Amṛta","start":"19:16","end":"20:58","startHours":19.26652716444214,"endHours":20.964960200986816,"quality":"auspicious"},{"name":"Kāla","start":"20:58","end":"22:40","startHours":20.964960200986816,"endHours":22.663393237531487,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:22","startHours":22.663393237531487,"endHours":24.361826274076158,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"02:04","startHours":24.361826274076158,"endHours":26.060259310620832,"quality":"inauspicious"},{"name":"Udveg","start":"02:04","end":"03:46","startHours":26.060259310620832,"endHours":27.758692347165503,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:27","startHours":27.758692347165503,"endHours":29.457125383710178,"quality":"neutral"},{"name":"Labha","start":"05:27","end":"07:09","startHours":29.457125383710178,"endHours":31.15555842025485,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.155558420254848,"endHours":8.155558420254849,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.155558420254849,"endHours":9.155558420254849,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.155558420254849,"endHours":10.155558420254849,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.155558420254849,"endHours":11.155558420254849,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.155558420254849,"endHours":12.155558420254849,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.155558420254849,"endHours":13.155558420254849,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.155558420254849,"endHours":14.155558420254849,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.155558420254849,"endHours":15.155558420254849,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.155558420254849,"endHours":16.15555842025485,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.15555842025485,"endHours":17.15555842025485,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.15555842025485,"endHours":18.15555842025485,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.15555842025485,"endHours":19.15555842025485,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.15555842025485,"endHours":20.15555842025485,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.15555842025485,"endHours":21.15555842025485,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.15555842025485,"endHours":22.15555842025485,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.15555842025485,"endHours":23.15555842025485,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.15555842025485,"endHours":24.15555842025485,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.15555842025485,"endHours":25.15555842025485,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.15555842025485,"endHours":26.15555842025485,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.15555842025485,"endHours":27.15555842025485,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.15555842025485,"endHours":28.15555842025485,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.15555842025485,"endHours":29.15555842025485,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.15555842025485,"endHours":30.15555842025485,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.15555842025485,"endHours":31.15555842025485,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","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":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.238967429299247,"eotMinutes":-2.3467764445695645,"ayanamsa":26.4791}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Amāvasyā · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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","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 December 29, 2187 CE · Vṛndāvana · Vidhyamitra","description":"December 29, 2187 CE for Vṛndāvana: Kṛṣṇa Amāvasyā, sūryodaya 07:09, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2187-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2187-12-29","sa":"https://sa.vidhyamitra.com/city/vrindavan/2187-12-29","hi":"https://hi.vidhyamitra.com/city/vrindavan/2187-12-29","x-default":"https://vidhyamitra.com/city/vrindavan/2187-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:41:30.903Z","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":"2026-06-01T01:41:30.903Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:41:30.903Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}