{"id":"vidhyamitra:city-day:rishikesh:2088-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2088-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2088-02-04","date_display":"February 4, 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":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483720.770833,"kali_year":5189,"ahargana":1895255.2708,"sun":{"sidereal_longitude":289.9139,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":73.7102,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.7963,"elapsed_within_tithi_degrees":11.7963},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.7102,"elapsed_within_degrees":7.0435},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.624},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483720.770833,"ahargana":1895255.2708,"kali_year":5189,"ayanamsa_lahiri":25.0836,"grahas":{"sun":{"sidereal_longitude":290.090959,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":71.80205899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-3.6139},"mars":{"sidereal_longitude":274.107359,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":265.42035899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":173.03045900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":263.1161589999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":11.750059000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":200.2551,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":20.2551,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2088,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483720.770833,"kali_year":5189,"ahargana":1895255.2708,"sun":{"sidereal_longitude":289.9139,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":73.7102,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.7963,"elapsed_within_tithi_degrees":11.7963},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.7102,"elapsed_within_degrees":7.0435},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.624},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.614,"elongation":143.796},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.614,"opposition_distance":36.204}},"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":"07:06","sunsetLocal":"17:56","solarNoonLocal":"12:31","dayLengthHours":10.836374907541966,"dayLengthDisplay":"10 Hours 50 Mins 11 Secs","nightLengthDisplay":"13 Hours 09 Mins 49 Secs","moonriseLocal":"14:57","moonsetLocal":"04:59","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.871568936242635,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:27","end":"09:48","startHours":8.453381482471652,"endHours":9.807928345914398,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:10","end":"12:31","startHours":11.162475209357144,"endHours":12.51702207279989,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.627322097455366,"endHours":9.988534594373432,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.550350240176489,"endHours":7.839320237710941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.155809575881824,"endHours":12.878234569717955,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:23","startHours":5.653984631356645,"endHours":6.376409625192776,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:06","startHours":6.1958033767337435,"endHours":7.098834619028907,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:03","startHours":14.323084557390217,"endHours":15.045509551226349,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.735209526570873,"endHours":18.135209526570872,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.935209526570873,"endHours":18.386725147718455,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.685209526570873,"endHours":19.435209526570873,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.155809575881825,"endHours":24.878234569717954,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:06","end":"08:27","startHours":7.098834619028907,"endHours":8.453381482471652,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"09:48","startHours":8.453381482471652,"endHours":9.807928345914398,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:10","startHours":9.807928345914398,"endHours":11.162475209357144,"quality":"inauspicious"},{"name":"Śubha","start":"11:10","end":"12:31","startHours":11.162475209357144,"endHours":12.51702207279989,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.871568936242635,"quality":"inauspicious"},{"name":"Udveg","start":"13:52","end":"15:14","startHours":13.871568936242635,"endHours":15.226115799685381,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:35","startHours":15.226115799685381,"endHours":16.580662663128127,"quality":"neutral"},{"name":"Labha","start":"16:35","end":"17:56","startHours":16.580662663128127,"endHours":17.935209526570873,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:56","end":"19:35","startHours":17.935209526570873,"endHours":19.580662663128127,"quality":"inauspicious"},{"name":"Chala","start":"19:35","end":"21:14","startHours":19.580662663128127,"endHours":21.22611579968538,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:52","startHours":21.22611579968538,"endHours":22.871568936242635,"quality":"auspicious"},{"name":"Amṛta","start":"22:52","end":"00:31","startHours":22.871568936242635,"endHours":24.51702207279989,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:10","startHours":24.51702207279989,"endHours":26.162475209357144,"quality":"inauspicious"},{"name":"Śubha","start":"02:10","end":"03:48","startHours":26.162475209357144,"endHours":27.807928345914398,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:27","startHours":27.807928345914398,"endHours":29.453381482471652,"quality":"inauspicious"},{"name":"Udveg","start":"05:27","end":"07:06","startHours":29.453381482471652,"endHours":31.098834619028906,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.098834619028907,"endHours":8.098834619028906,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.098834619028906,"endHours":9.098834619028906,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.098834619028906,"endHours":10.098834619028906,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.098834619028906,"endHours":11.098834619028906,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.098834619028906,"endHours":12.098834619028906,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.098834619028906,"endHours":13.098834619028906,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.098834619028906,"endHours":14.098834619028906,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.098834619028906,"endHours":15.098834619028906,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.098834619028906,"endHours":16.098834619028906,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.098834619028906,"endHours":17.098834619028906,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.098834619028906,"endHours":18.098834619028906,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.098834619028906,"endHours":19.098834619028906,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.098834619028906,"endHours":20.098834619028906,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.098834619028906,"endHours":21.098834619028906,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.098834619028906,"endHours":22.098834619028906,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.098834619028906,"endHours":23.098834619028906,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.098834619028906,"endHours":24.098834619028906,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.098834619028906,"endHours":25.098834619028906,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.098834619028906,"endHours":26.098834619028906,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.098834619028906,"endHours":27.098834619028906,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.098834619028906,"endHours":28.098834619028906,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.098834619028906,"endHours":29.098834619028906,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.098834619028906,"endHours":30.098834619028906,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.098834619028906,"endHours":31.098834619028906,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.28295630285004,"eotMinutes":-14.091724367993354,"ayanamsa":25.0836}},"calendars":{"vikram_samvat":2145,"vikram_samvatsara":"Durmati","saka_samvat":2010,"saka_samvatsara":"Kīlaka","bengali_samvat":1495,"malayalam_era":1264,"nanakshahi_year":619,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2145 Durmati · Śaka 2010 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 February 4, 2088 CE · Ṛṣikeśa · Vidhyamitra","description":"February 4, 2088 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 07:06, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2088-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2088-02-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2088-02-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2088-02-04","x-default":"https://vidhyamitra.com/city/rishikesh/2088-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:27:22.064Z","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":"2026-06-01T02:27:22.064Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:27:22.064Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}