diff --git a/noao/lib/Revisions b/noao/lib/Revisions
index cba1bc165..318459572 100644
--- a/noao/lib/Revisions
+++ b/noao/lib/Revisions
@@ -1,13 +1,19 @@
 .help revisions May93 noao.lib
 .nf
 
-noao/lib/obsb.dat
-    Added entry for Helmos Observatory, Penteli, Greece.  (2/17/14(
+noaolib$obsb.dat
+    Added entry for Baronnies Provencales Observatory, (11/26/19)
 
-noao/lib/obsb.dat
+noaolib$obsb.dat
+    Added entry for Seoul National Observatory, 1-m Telescope.  (8/19/19)
+
+noaolib$obsb.dat
+    Added entry for Helmos Observatory, Penteli, Greece.  (2/17/14)
+
+noaolib$obsb.dat
     Added entry for Bologna Astronomical Obs., Loiano, Italy.   (1/14/14)
 
-noao/lib/obsb.dat
+noaolib$obsb.dat
     Added entry for Obs. Haute-Provence.   (12/12/13)
 
 noaolib$obsdb.dat
diff --git a/noao/lib/obsdb.dat b/noao/lib/obsdb.dat
index 20fbe3781..845edbefb 100644
--- a/noao/lib/obsdb.dat
+++ b/noao/lib/obsdb.dat
@@ -600,3 +600,35 @@ observatory = "helmos"
        latitude = 37.9844
        altitude = 2340
        timezone = -2
+
+# Submitted by Gu Lim 8/19/19
+observatory = "sao"
+	name = "Seoul National University Astronomical Observatory : 1-m telescope"
+	longitude = 233.046667
+	latitude = 37.45704167
+	altitude = 190.
+	timezone = 9
+
+# Submitted by Anael Wunsche 11/26/19
+observatory = "obp"
+	name = "Observatory of Baronnies Provencales"
+	longitude = -05:30.18
+	latitude = +44:24.8
+	altitude = 820.
+	timezone = -1
+
+# Submitted by Parveen 12/16/19
+observatory = "MIRO"
+        name = "Mount Abu Infrared Observatory"
+        longitude = 287.22078
+        lattitude = 24.65482
+        altitude = 1680
+        timezone = -5.5
+
+# Submitted by Barry Rothberg 1/18/24
+observatory = "mgio-lbt"
+        name = "Large Binocular Telescope"
+        longitude = 109:53:20.62992
+        latitude = 32:42:04.71261
+        altitude = 3221.0
+        timezone = 7