{"id":"vidhyamitra:city-day:rishikesh:1988-01-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1988-01-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1988-01-05","date_display":"January 5, 1988 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":1988,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447165.770833,"kali_year":5089,"ahargana":1858700.2708,"sun":{"sidereal_longitude":260.047,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":92.7442,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.6972,"elapsed_within_tithi_degrees":0.6972},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.7442,"elapsed_within_degrees":12.7442},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.7911},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1988,"month":1,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447165.770833,"ahargana":1858700.2708,"kali_year":5089,"ayanamsa_lahiri":23.6855,"grahas":{"sun":{"sidereal_longitude":260.22102900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":90.92602899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":4.0565},"mars":{"sidereal_longitude":214.106129,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":267.989829,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":357.468529,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":293.47742900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":241.91482900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":337.115,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.115,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"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":1988,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447165.770833,"kali_year":5089,"ahargana":1858700.2708,"sun":{"sidereal_longitude":260.047,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":92.7442,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.6972,"elapsed_within_tithi_degrees":0.6972},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.7442,"elapsed_within_degrees":12.7442},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.7911},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.056,"elongation":167.303},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.056,"opposition_distance":12.697}},"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":"07:14","sunsetLocal":"17:31","solarNoonLocal":"12:22","dayLengthHours":10.272022832253128,"dayLengthDisplay":"10 Hours 16 Mins 19 Secs","nightLengthDisplay":"13 Hours 43 Mins 41 Secs","moonriseLocal":"18:10","moonsetLocal":"08:00","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:14","startHours":14.941045218466002,"endHours":16.225048072497643,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:48","end":"11:05","startHours":9.805033802339437,"endHours":11.089036656371078,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:39","startHours":12.37303951040272,"endHours":13.65704236443436,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.633833421801885,"endHours":9.97623418287699,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.665029045620035,"endHours":7.938949654480119,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.030638749327615,"endHours":12.715440271477824,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.867425049975738,"endHours":6.552226572125947,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.381026191588394,"endHours":7.237028094276155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.08504331577824,"endHours":14.769844837928447,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.309050926529284,"endHours":17.709050926529283,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:56","startHours":17.509050926529284,"endHours":17.937051877873163,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.259050926529284,"endHours":19.009050926529284,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.030638749327615,"endHours":24.715440271477824,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:14","end":"08:31","startHours":7.237028094276155,"endHours":8.521030948307796,"quality":"inauspicious"},{"name":"Udveg","start":"08:31","end":"09:48","startHours":8.521030948307796,"endHours":9.805033802339437,"quality":"inauspicious"},{"name":"Chala","start":"09:48","end":"11:05","startHours":9.805033802339437,"endHours":11.089036656371078,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:22","startHours":11.089036656371078,"endHours":12.37303951040272,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:39","startHours":12.37303951040272,"endHours":13.65704236443436,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"14:56","startHours":13.65704236443436,"endHours":14.941045218466002,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:14","startHours":14.941045218466002,"endHours":16.225048072497643,"quality":"auspicious"},{"name":"Roga","start":"16:14","end":"17:31","startHours":16.225048072497643,"endHours":17.509050926529284,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:31","end":"19:14","startHours":17.509050926529284,"endHours":19.225048072497643,"quality":"inauspicious"},{"name":"Śubha","start":"19:14","end":"20:56","startHours":19.225048072497643,"endHours":20.941045218466,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:39","startHours":20.941045218466,"endHours":22.65704236443436,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:22","startHours":22.65704236443436,"endHours":24.37303951040272,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"02:05","startHours":24.37303951040272,"endHours":26.08903665637108,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:48","startHours":26.08903665637108,"endHours":27.805033802339437,"quality":"auspicious"},{"name":"Amṛta","start":"03:48","end":"05:31","startHours":27.805033802339437,"endHours":29.521030948307796,"quality":"auspicious"},{"name":"Kāla","start":"05:31","end":"07:14","startHours":29.521030948307796,"endHours":31.237028094276155,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.237028094276155,"endHours":8.237028094276155,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.237028094276155,"endHours":9.237028094276155,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.237028094276155,"endHours":10.237028094276155,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.237028094276155,"endHours":11.237028094276155,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.237028094276155,"endHours":12.237028094276155,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.237028094276155,"endHours":13.237028094276155,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.237028094276155,"endHours":14.237028094276155,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.237028094276155,"endHours":15.237028094276155,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.237028094276155,"endHours":16.237028094276155,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.237028094276155,"endHours":17.237028094276155,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.237028094276155,"endHours":18.237028094276155,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.237028094276155,"endHours":19.237028094276155,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.237028094276155,"endHours":20.237028094276155,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.237028094276155,"endHours":21.237028094276155,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.237028094276155,"endHours":22.237028094276155,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.237028094276155,"endHours":23.237028094276155,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.237028094276155,"endHours":24.237028094276155,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.237028094276155,"endHours":25.237028094276155,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.237028094276155,"endHours":26.237028094276155,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.237028094276155,"endHours":27.237028094276155,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.237028094276155,"endHours":28.237028094276155,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.237028094276155,"endHours":29.237028094276155,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.237028094276155,"endHours":30.237028094276155,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.237028094276155,"endHours":31.237028094276155,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva 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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","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":-22.710466786673592,"eotMinutes":-5.452770624163118,"ayanamsa":23.6855}},"calendars":{"vikram_samvat":2045,"vikram_samvatsara":"Vṛṣa","saka_samvat":1910,"saka_samvatsara":"Vibhava","bengali_samvat":1395,"malayalam_era":1164,"nanakshahi_year":519,"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 Dvitīyā · Vikram 2045 Vṛṣa · Śaka 1910 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 January 5, 1988 CE · Ṛṣikeśa · Vidhyamitra","description":"January 5, 1988 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 07:14, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1988-01-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1988-01-05","sa":"https://sa.vidhyamitra.com/city/rishikesh/1988-01-05","hi":"https://hi.vidhyamitra.com/city/rishikesh/1988-01-05","x-default":"https://vidhyamitra.com/city/rishikesh/1988-01-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:31:53.959Z","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":"2026-06-01T05:31:53.959Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:31:53.959Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}