{"id":"vidhyamitra:city-day:rishikesh:2137-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2137-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-07-28","date_display":"July 28, 2137 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":2137,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501791.770833,"kali_year":5239,"ahargana":1913326.2708,"sun":{"sidereal_longitude":98.5799,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":217.5972,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.0173,"elapsed_within_tithi_degrees":11.0173},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.5972,"elapsed_within_degrees":4.2639},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.1772},"karana":{"half_tithi_index":19,"name":"Gara"},"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":2137,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501791.770833,"ahargana":1913326.2708,"kali_year":5239,"ayanamsa_lahiri":25.7748,"grahas":{"sun":{"sidereal_longitude":99.41251399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":215.338614,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":-4.3429},"mars":{"sidereal_longitude":57.14001400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":99.80211400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":209.195114,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":65.35681399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":263.067914,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":322.7666,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.7666,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2137,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501791.770833,"kali_year":5239,"ahargana":1913326.2708,"sun":{"sidereal_longitude":98.5799,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":217.5972,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.0173,"elapsed_within_tithi_degrees":11.0173},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.5972,"elapsed_within_degrees":4.2639},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.1772},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.343,"elongation":119.017},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.343,"opposition_distance":60.983}},"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":"05:33","sunsetLocal":"19:13","solarNoonLocal":"12:23","dayLengthHours":13.670349035183882,"dayLengthDisplay":"13 Hours 40 Mins 13 Secs","nightLengthDisplay":"10 Hours 19 Mins 47 Secs","moonriseLocal":"14:54","moonsetLocal":"01:20","rahuKala":{"name":"Rāhu Kāla","start":"17:31","end":"19:13","startHours":17.51138009946731,"endHours":19.220173728865294,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"14:06","startHours":12.384999211273353,"endHours":14.093792840671338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:48","end":"17:31","startHours":15.802586470069324,"endHours":17.51138009946731,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:12","startHours":8.739572801890985,"endHours":9.19525110306378,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.119422570147407,"endHours":6.483965211085644,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:50","startHours":11.929320910100557,"endHours":12.840677512446149,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:38","startHours":3.7271114889902277,"endHours":4.63846809133582,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:33","startHours":4.410628940749422,"endHours":5.549824693681412,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.663390717137332,"endHours":15.574747319482924,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.020173728865295,"endHours":19.420173728865294,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:47","startHours":19.220173728865294,"endHours":19.78977160533129,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.970173728865294,"endHours":20.720173728865294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:50","startHours":23.929320910100557,"endHours":24.84067751244615,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:33","end":"07:16","startHours":5.549824693681412,"endHours":7.258618323079397,"quality":"inauspicious"},{"name":"Chala","start":"07:16","end":"08:58","startHours":7.258618323079397,"endHours":8.967411952477383,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:41","startHours":8.967411952477383,"endHours":10.676205581875369,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:23","startHours":10.676205581875369,"endHours":12.384999211273353,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"14:06","startHours":12.384999211273353,"endHours":14.093792840671338,"quality":"inauspicious"},{"name":"Śubha","start":"14:06","end":"15:48","startHours":14.093792840671338,"endHours":15.802586470069324,"quality":"auspicious"},{"name":"Roga","start":"15:48","end":"17:31","startHours":15.802586470069324,"endHours":17.51138009946731,"quality":"inauspicious"},{"name":"Udveg","start":"17:31","end":"19:13","startHours":17.51138009946731,"endHours":19.220173728865294,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:13","end":"20:31","startHours":19.220173728865294,"endHours":20.51138009946731,"quality":"auspicious"},{"name":"Roga","start":"20:31","end":"21:48","startHours":20.51138009946731,"endHours":21.802586470069322,"quality":"inauspicious"},{"name":"Udveg","start":"21:48","end":"23:06","startHours":21.802586470069322,"endHours":23.093792840671338,"quality":"inauspicious"},{"name":"Chala","start":"23:06","end":"00:23","startHours":23.093792840671338,"endHours":24.384999211273353,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:41","startHours":24.384999211273353,"endHours":25.67620558187537,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"02:58","startHours":25.67620558187537,"endHours":26.967411952477384,"quality":"auspicious"},{"name":"Kāla","start":"02:58","end":"04:16","startHours":26.967411952477384,"endHours":28.258618323079396,"quality":"inauspicious"},{"name":"Śubha","start":"04:16","end":"05:33","startHours":28.258618323079396,"endHours":29.549824693681412,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.549824693681412,"endHours":6.549824693681412,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.549824693681412,"endHours":7.549824693681412,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.549824693681412,"endHours":8.549824693681412,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.549824693681412,"endHours":9.549824693681412,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.549824693681412,"endHours":10.549824693681412,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.549824693681412,"endHours":11.549824693681412,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.549824693681412,"endHours":12.549824693681412,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.549824693681412,"endHours":13.549824693681412,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.549824693681412,"endHours":14.549824693681412,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.549824693681412,"endHours":15.549824693681412,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.549824693681412,"endHours":16.549824693681412,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.549824693681412,"endHours":17.549824693681412,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.549824693681412,"endHours":18.549824693681412,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.549824693681412,"endHours":19.549824693681412,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.549824693681412,"endHours":20.549824693681412,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.549824693681412,"endHours":21.549824693681412,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.549824693681412,"endHours":22.549824693681412,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.549824693681412,"endHours":23.549824693681412,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.549824693681412,"endHours":24.549824693681412,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.549824693681412,"endHours":25.549824693681412,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.549824693681412,"endHours":26.549824693681412,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.549824693681412,"endHours":27.549824693681412,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.549824693681412,"endHours":28.549824693681412,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.549824693681412,"endHours":29.549824693681412,"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":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.968956005286493,"eotMinutes":-6.170352676401169,"ayanamsa":25.7748}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Daśamī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"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":[]},"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 July 28, 2137 CE · Ṛṣikeśa · Vidhyamitra","description":"July 28, 2137 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 05:33, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2137-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2137-07-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2137-07-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2137-07-28","x-default":"https://vidhyamitra.com/city/rishikesh/2137-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T16:47:07.020Z","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":"2026-05-29T16:47:07.020Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T16:47:07.020Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}