{"id":"vidhyamitra:city-day:vrindavan:2099-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2099-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2099-01-08","date_display":"January 8, 2099 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":2099,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487711.770833,"kali_year":5200,"ahargana":1899246.2708,"sun":{"sidereal_longitude":262.3888,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":93.5418,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":191.1529,"elapsed_within_tithi_degrees":11.1529},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":93.5418,"elapsed_within_degrees":0.2084},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.9306},"karana":{"half_tithi_index":31,"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":2099,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487711.770833,"ahargana":1899246.2708,"kali_year":5200,"ayanamsa_lahiri":25.2362,"grahas":{"sun":{"sidereal_longitude":262.802874,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":96.188874,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":4.3514},"mars":{"sidereal_longitude":218.21277399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":260.98137399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":146.416274,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":216.34347400000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":167.64117399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":348.7928,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":168.7928,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2099,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487711.770833,"kali_year":5200,"ahargana":1899246.2708,"sun":{"sidereal_longitude":262.3888,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":93.5418,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":191.1529,"elapsed_within_tithi_degrees":11.1529},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":93.5418,"elapsed_within_degrees":0.2084},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.9306},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.351,"elongation":168.847},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.351,"opposition_distance":11.153}},"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":10.496517129565206,"dayLengthDisplay":"10 Hours 29 Mins 47 Secs","nightLengthDisplay":"13 Hours 30 Mins 13 Secs","moonriseLocal":"18:33","moonsetLocal":"08:06","rahuKala":{"name":"Rāhu Kāla","start":"13:45","end":"15:04","startHours":13.746473868417773,"endHours":15.058538509613424,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:30","startHours":7.186150662439521,"endHours":8.49821530363517,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:49","end":"11:07","startHours":9.810279944830821,"endHours":11.122344586026472,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.635337992671403,"endHours":9.985221896990243,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.623505542838071,"endHours":7.903412666293144,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:47","startHours":12.084525322903282,"endHours":12.784293131540963,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.78661504516416,"endHours":6.486382853801841,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.31144090164242,"endHours":7.186150662439521,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:53","startHours":14.183828748816325,"endHours":14.883596557454005,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.482667792004726,"endHours":17.882667792004725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:07","startHours":17.682667792004725,"endHours":18.120022672403277,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.432667792004725,"endHours":19.182667792004725,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:47","startHours":24.084525322903282,"endHours":24.784293131540963,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:30","startHours":7.186150662439521,"endHours":8.49821530363517,"quality":"auspicious"},{"name":"Roga","start":"08:30","end":"09:49","startHours":8.49821530363517,"endHours":9.810279944830821,"quality":"inauspicious"},{"name":"Udveg","start":"09:49","end":"11:07","startHours":9.810279944830821,"endHours":11.122344586026472,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:26","startHours":11.122344586026472,"endHours":12.434409227222122,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:45","startHours":12.434409227222122,"endHours":13.746473868417773,"quality":"auspicious"},{"name":"Amṛta","start":"13:45","end":"15:04","startHours":13.746473868417773,"endHours":15.058538509613424,"quality":"auspicious"},{"name":"Kāla","start":"15:04","end":"16:22","startHours":15.058538509613424,"endHours":16.370603150809075,"quality":"inauspicious"},{"name":"Śubha","start":"16:22","end":"17:41","startHours":16.370603150809075,"endHours":17.682667792004725,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:41","end":"19:22","startHours":17.682667792004725,"endHours":19.370603150809075,"quality":"auspicious"},{"name":"Kāla","start":"19:22","end":"21:04","startHours":19.370603150809075,"endHours":21.058538509613424,"quality":"inauspicious"},{"name":"Śubha","start":"21:04","end":"22:45","startHours":21.058538509613424,"endHours":22.746473868417773,"quality":"auspicious"},{"name":"Roga","start":"22:45","end":"00:26","startHours":22.746473868417773,"endHours":24.434409227222122,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"02:07","startHours":24.434409227222122,"endHours":26.122344586026472,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:49","startHours":26.122344586026472,"endHours":27.81027994483082,"quality":"neutral"},{"name":"Labha","start":"03:49","end":"05:30","startHours":27.81027994483082,"endHours":29.49821530363517,"quality":"auspicious"},{"name":"Amṛta","start":"05:30","end":"07:11","startHours":29.49821530363517,"endHours":31.18615066243952,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.186150662439521,"endHours":8.18615066243952,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.18615066243952,"endHours":9.18615066243952,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.18615066243952,"endHours":10.18615066243952,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.18615066243952,"endHours":11.18615066243952,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.18615066243952,"endHours":12.18615066243952,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.18615066243952,"endHours":13.18615066243952,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.18615066243952,"endHours":14.18615066243952,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.18615066243952,"endHours":15.18615066243952,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.18615066243952,"endHours":16.18615066243952,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18615066243952,"endHours":17.18615066243952,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18615066243952,"endHours":18.18615066243952,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18615066243952,"endHours":19.18615066243952,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18615066243952,"endHours":20.18615066243952,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18615066243952,"endHours":21.18615066243952,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18615066243952,"endHours":22.18615066243952,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18615066243952,"endHours":23.18615066243952,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18615066243952,"endHours":24.18615066243952,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18615066243952,"endHours":25.18615066243952,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18615066243952,"endHours":26.18615066243952,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18615066243952,"endHours":27.18615066243952,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18615066243952,"endHours":28.18615066243952,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18615066243952,"endHours":29.18615066243952,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18615066243952,"endHours":30.18615066243952,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18615066243952,"endHours":31.18615066243952,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","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":-22.221125764999673,"eotMinutes":-6.7017536333273355,"ayanamsa":25.2362}},"calendars":{"vikram_samvat":2156,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2021,"saka_samvatsara":"Siddhārthī","bengali_samvat":1506,"malayalam_era":1275,"nanakshahi_year":630,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 2156 Aṅgirasa · Śaka 2021 Siddhārthī"},"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 January 8, 2099 CE · Vṛndāvana · Vidhyamitra","description":"January 8, 2099 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 07:11, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2099-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2099-01-08","sa":"https://sa.vidhyamitra.com/city/vrindavan/2099-01-08","hi":"https://hi.vidhyamitra.com/city/vrindavan/2099-01-08","x-default":"https://vidhyamitra.com/city/vrindavan/2099-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:24:26.614Z","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":"2026-05-31T03:24:26.614Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:24:26.614Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}