Nepal Nagarkot - ESRI:104256

WKT

GEOGCS["GCS_Nepal_Nagarkot", 
	DATUM["D_Nepal_Nagarkot", 
		SPHEROID["Everest_Adjustment_1937", 6377276.345, 300.8017]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Nepal_Nagarkot", 
	DATUM["D_Nepal_Nagarkot", 
		ELLIPSOID["Everest_Adjustment_1937", 6377276.345, 300.8017]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["Esri", "6207"]]

Data from @esri/proj-codes

{
  "wkid": 104256,
  "latestWkid": 6207,
  "macro": "PE_GCS_NEPAL_NAGARKOT",
  "name": "GCS_Nepal_Nagarkot",
  "wkt": "GEOGCS[\"GCS_Nepal_Nagarkot\",DATUM[\"D_Nepal_Nagarkot\",SPHEROID[\"Everest_Adjustment_1937\",6377276.345,300.8017]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Nepal_Nagarkot\",DATUM[\"D_Nepal_Nagarkot\",ELLIPSOID[\"Everest_Adjustment_1937\",6377276.345,300.8017]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"Esri\",\"6207\"]]",
  "description": "Nepal Nagarkot",
  "authority": "Esri",
  "version": "10.0.0",
  "deprecated": "codechange",
  "areaname": "Nepal",
  "extent": {
    "slat": 26.34,
    "nlat": 30.43,
    "llon": 80.06,
    "rlon": 88.21
  }
}