{"id":"vidhyamitra:city-day:vrindavan:2158-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2158-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2158-01-08","date_display":"January 8, 2158 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":2158,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509260.770833,"kali_year":5259,"ahargana":1920795.2708,"sun":{"sidereal_longitude":261.0868,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":353.5276,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.4409,"elapsed_within_tithi_degrees":8.4409},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.5276,"elapsed_within_degrees":6.861},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.6144},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2158,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509260.770833,"ahargana":1920795.2708,"kali_year":5259,"ayanamsa_lahiri":26.0604,"grahas":{"sun":{"sidereal_longitude":261.650944,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":353.052044,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":4.1262},"mars":{"sidereal_longitude":307.38164400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":256.19764399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":135.996244,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":217.49624399999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":168.41424400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":287.023,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.023,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2158,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509260.770833,"kali_year":5259,"ahargana":1920795.2708,"sun":{"sidereal_longitude":261.0868,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":353.5276,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.4409,"elapsed_within_tithi_degrees":8.4409},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.5276,"elapsed_within_degrees":6.861},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.6144},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.126,"elongation":92.441},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.126,"opposition_distance":87.559}},"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":"07:11","sunsetLocal":"17:41","solarNoonLocal":"12:26","dayLengthHours":10.492978618676355,"dayLengthDisplay":"10 Hours 29 Mins 35 Secs","nightLengthDisplay":"13 Hours 30 Mins 25 Secs","moonriseLocal":"12:13","moonsetLocal":"00:50","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:41","startHours":16.369276209225752,"endHours":17.6808985365603,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:26","end":"13:45","startHours":12.434409227222122,"endHours":13.746031554556666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:22","startHours":15.057653881891211,"endHours":16.369276209225752,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.636281595575094,"endHours":9.986047549530973,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.625127360328792,"endHours":7.904940123493494,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:47","startHours":12.084643273266243,"endHours":12.784175181178002,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.78885610206043,"endHours":6.488388009972187,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.3135050329942475,"endHours":7.187919917883944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:53","startHours":14.183238997001514,"endHours":14.88277090491327,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.4808985365603,"endHours":17.8808985365603,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:07","startHours":17.6808985365603,"endHours":18.118105979005147,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.4308985365603,"endHours":19.1808985365603,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:47","startHours":24.084643273266245,"endHours":24.784175181178,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:11","end":"08:30","startHours":7.187919917883944,"endHours":8.499542245218489,"quality":"inauspicious"},{"name":"Chala","start":"08:30","end":"09:49","startHours":8.499542245218489,"endHours":9.811164572553032,"quality":"neutral"},{"name":"Labha","start":"09:49","end":"11:07","startHours":9.811164572553032,"endHours":11.122786899887577,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:26","startHours":11.122786899887577,"endHours":12.434409227222122,"quality":"auspicious"},{"name":"Kāla","start":"12:26","end":"13:45","startHours":12.434409227222122,"endHours":13.746031554556666,"quality":"inauspicious"},{"name":"Śubha","start":"13:45","end":"15:03","startHours":13.746031554556666,"endHours":15.057653881891211,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:22","startHours":15.057653881891211,"endHours":16.369276209225752,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:41","startHours":16.369276209225752,"endHours":17.6808985365603,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:41","end":"19:22","startHours":17.6808985365603,"endHours":19.369276209225756,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"21:03","startHours":19.369276209225756,"endHours":21.05765388189121,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:45","startHours":21.05765388189121,"endHours":22.746031554556666,"quality":"inauspicious"},{"name":"Chala","start":"22:45","end":"00:26","startHours":22.746031554556666,"endHours":24.434409227222122,"quality":"neutral"},{"name":"Labha","start":"00:26","end":"02:07","startHours":24.434409227222122,"endHours":26.12278689988758,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:49","startHours":26.12278689988758,"endHours":27.811164572553032,"quality":"auspicious"},{"name":"Kāla","start":"03:49","end":"05:30","startHours":27.811164572553032,"endHours":29.49954224521849,"quality":"inauspicious"},{"name":"Śubha","start":"05:30","end":"07:11","startHours":29.49954224521849,"endHours":31.187919917883946,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.187919917883944,"endHours":8.187919917883944,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.187919917883944,"endHours":9.187919917883944,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.187919917883944,"endHours":10.187919917883944,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.187919917883944,"endHours":11.187919917883944,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.187919917883944,"endHours":12.187919917883944,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.187919917883944,"endHours":13.187919917883944,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.187919917883944,"endHours":14.187919917883944,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.187919917883944,"endHours":15.187919917883944,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.187919917883944,"endHours":16.187919917883946,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.187919917883946,"endHours":17.187919917883946,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.187919917883946,"endHours":18.187919917883946,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.187919917883946,"endHours":19.187919917883946,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.187919917883946,"endHours":20.187919917883946,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.187919917883946,"endHours":21.187919917883946,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.187919917883946,"endHours":22.187919917883946,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.187919917883946,"endHours":23.187919917883946,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.187919917883946,"endHours":24.187919917883946,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.187919917883946,"endHours":25.187919917883946,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.187919917883946,"endHours":26.187919917883946,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.187919917883946,"endHours":27.187919917883946,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.187919917883946,"endHours":28.187919917883946,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.187919917883946,"endHours":29.187919917883946,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.187919917883946,"endHours":30.187919917883946,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.187919917883946,"endHours":31.187919917883946,"planetary_lord":"Jupiter"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":-22.264352164357067,"eotMinutes":-6.7017536333273355,"ayanamsa":26.0604}},"calendars":{"vikram_samvat":2215,"vikram_samvatsara":"Prajāpati","saka_samvat":2080,"saka_samvatsara":"Kālayukta","bengali_samvat":1565,"malayalam_era":1334,"nanakshahi_year":689,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Aṣṭamī · Vikram 2215 Prajāpati · Śaka 2080 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 January 8, 2158 CE · Vṛndāvana · Vidhyamitra","description":"January 8, 2158 CE for Vṛndāvana: Śukla Aṣṭamī, sūryodaya 07:11, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2158-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2158-01-08","sa":"https://sa.vidhyamitra.com/city/vrindavan/2158-01-08","hi":"https://hi.vidhyamitra.com/city/vrindavan/2158-01-08","x-default":"https://vidhyamitra.com/city/vrindavan/2158-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:04:59.604Z","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":"2026-06-01T06:04:59.604Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:04:59.604Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}