{"id":"vidhyamitra:city-day:rishikesh:2088-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2088-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2088-12-12","date_display":"December 12, 2088 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":2088,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484032.770833,"kali_year":5190,"ahargana":1895567.2708,"sun":{"sidereal_longitude":235.2561,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":225.0715,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.8154,"elapsed_within_tithi_degrees":1.8154},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.0715,"elapsed_within_degrees":11.7381},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.3276},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2088,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484032.770833,"ahargana":1895567.2708,"kali_year":5190,"ayanamsa_lahiri":25.0955,"grahas":{"sun":{"sidereal_longitude":235.88223900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":224.91833900000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":2.9711},"mars":{"sidereal_longitude":115.508239,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":254.226539,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":194.21533899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":281.59363900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":26.082439000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":183.7239,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":3.7239,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2088,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484032.770833,"kali_year":5190,"ahargana":1895567.2708,"sun":{"sidereal_longitude":235.2561,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":225.0715,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.8154,"elapsed_within_tithi_degrees":1.8154},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.0715,"elapsed_within_degrees":11.7381},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.3276},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.971,"elongation":10.185},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.971,"opposition_distance":169.815}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:04","sunsetLocal":"17:18","solarNoonLocal":"12:11","dayLengthHours":10.233282159028452,"dayLengthDisplay":"10 Hours 14 Mins 00 Secs","nightLengthDisplay":"13 Hours 46 Mins 00 Secs","moonriseLocal":"06:19","moonsetLocal":"16:37","rahuKala":{"name":"Rāhu Kāla","start":"16:02","end":"17:18","startHours":16.027282658617118,"endHours":17.306442928495674,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"13:28","startHours":12.189801848981446,"endHours":13.468962118860002,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:45","end":"16:02","startHours":14.74812238873856,"endHours":16.027282658617118,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:48","startHours":9.46092660657386,"endHours":9.802036011874808,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:46","startHours":7.499547526093407,"endHours":7.772435050334166,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:32","startHours":11.8486924436805,"endHours":12.530911254282396,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:23","startHours":5.708723148263427,"endHours":6.390941958865325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:04","startHours":6.22038725621485,"endHours":7.073160769467221,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:35","startHours":13.895348875486189,"endHours":14.577567686088086,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.106442928495674,"endHours":17.506442928495673,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.306442928495674,"endHours":17.73282968512186,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.056442928495674,"endHours":18.806442928495674,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:32","startHours":23.8486924436805,"endHours":24.530911254282394,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:04","end":"08:21","startHours":7.073160769467221,"endHours":8.352321039345778,"quality":"inauspicious"},{"name":"Chala","start":"08:21","end":"09:38","startHours":8.352321039345778,"endHours":9.631481309224334,"quality":"neutral"},{"name":"Labha","start":"09:38","end":"10:55","startHours":9.631481309224334,"endHours":10.91064157910289,"quality":"auspicious"},{"name":"Amṛta","start":"10:55","end":"12:11","startHours":10.91064157910289,"endHours":12.189801848981446,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"13:28","startHours":12.189801848981446,"endHours":13.468962118860002,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"14:45","startHours":13.468962118860002,"endHours":14.74812238873856,"quality":"auspicious"},{"name":"Roga","start":"14:45","end":"16:02","startHours":14.74812238873856,"endHours":16.027282658617118,"quality":"inauspicious"},{"name":"Udveg","start":"16:02","end":"17:18","startHours":16.027282658617118,"endHours":17.306442928495674,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:18","end":"19:02","startHours":17.306442928495674,"endHours":19.027282658617118,"quality":"auspicious"},{"name":"Roga","start":"19:02","end":"20:45","startHours":19.027282658617118,"endHours":20.74812238873856,"quality":"inauspicious"},{"name":"Udveg","start":"20:45","end":"22:28","startHours":20.74812238873856,"endHours":22.468962118860006,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"00:11","startHours":22.468962118860006,"endHours":24.189801848981446,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:55","startHours":24.189801848981446,"endHours":25.910641579102894,"quality":"auspicious"},{"name":"Amṛta","start":"01:55","end":"03:38","startHours":25.910641579102894,"endHours":27.631481309224334,"quality":"auspicious"},{"name":"Kāla","start":"03:38","end":"05:21","startHours":27.631481309224334,"endHours":29.352321039345778,"quality":"inauspicious"},{"name":"Śubha","start":"05:21","end":"07:04","startHours":29.352321039345778,"endHours":31.073160769467222,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.073160769467221,"endHours":8.073160769467222,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.073160769467222,"endHours":9.073160769467222,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.073160769467222,"endHours":10.073160769467222,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.073160769467222,"endHours":11.073160769467222,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.073160769467222,"endHours":12.073160769467222,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.073160769467222,"endHours":13.073160769467222,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.073160769467222,"endHours":14.073160769467222,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.073160769467222,"endHours":15.073160769467222,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.073160769467222,"endHours":16.073160769467222,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.073160769467222,"endHours":17.073160769467222,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.073160769467222,"endHours":18.073160769467222,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.073160769467222,"endHours":19.073160769467222,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.073160769467222,"endHours":20.073160769467222,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.073160769467222,"endHours":21.073160769467222,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.073160769467222,"endHours":22.073160769467222,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.073160769467222,"endHours":23.073160769467222,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.073160769467222,"endHours":24.073160769467222,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.073160769467222,"endHours":25.073160769467222,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.073160769467222,"endHours":26.073160769467222,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.073160769467222,"endHours":27.073160769467222,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.073160769467222,"endHours":28.073160769467222,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.073160769467222,"endHours":29.073160769467222,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.073160769467222,"endHours":30.073160769467222,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.073160769467222,"endHours":31.073160769467222,"planetary_lord":"Jupiter"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.12955333552036,"eotMinutes":5.541489061113115,"ayanamsa":25.0955}},"calendars":{"vikram_samvat":2145,"vikram_samvatsara":"Durmati","saka_samvat":2010,"saka_samvatsara":"Kīlaka","bengali_samvat":1495,"malayalam_era":1264,"nanakshahi_year":619,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2145 Durmati · Śaka 2010 Kīlaka"},"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":"-3137-10-20","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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 12, 2088 CE · Ṛṣikeśa · Vidhyamitra","description":"December 12, 2088 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 07:04, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2088-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2088-12-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/2088-12-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/2088-12-12","x-default":"https://vidhyamitra.com/city/rishikesh/2088-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:43:42.864Z","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":"2026-06-02T05:43:42.864Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:43:42.864Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}