The 2009 Landolt UBVRI Equatorial Standard Fields are being added to VSP. Descriptions of all the fields are included in the tables below. In order to plot them you need to enter the coordinates and size of the field you want. This table gives the field center coordinates of the fields. Quick link to VSP
NOTES:
-
Field GD71 was taken out because it overlapped onto the comparison star sequence for Z and RU Tauri.
- No single stars or stars with less than 5 observations are included as standards.
Field Name |
RA(J2000.0) |
Dec(J2000.0) |
FOV |
Range V |
Range B−V |
SA92 |
00:55:15.5 |
+00:47:26 |
70x 70 |
10.60 ↔ 15.92 |
+0.32 ↔ +1.64 |
F 11 |
01:04:25.0 |
+04:12:31 |
10x 10 |
12.06 ↔ 14.47 |
−0.24 ↔ +0.84 |
SA93 |
01:55:01.8 |
+00:49:52 |
60x 60 |
11.55 ↔ 12.01 |
+0.49 ↔ +1.08 |
PG0220+132 |
02:23:36.9 |
+13:27:47 |
10x 10 |
14.22 ↔ 15.77 |
−0.13 ↔ +0.94 |
PG0231+051 |
02:33:38.5 |
+05:19:00 |
15x 15 |
12.77 ↔ 16.10 |
−0.32 ↔ +1.44 |
F 24 |
02:35:17.0 |
+03:42:54 |
15x 15 |
11.76 ↔ 13.82 |
−0.20 ↔ +1.13 |
SA94 |
02:55:56.1 |
+00:43:29 |
70x 70 |
11.20 ↔ 14.29 |
+0.30 ↔ +1.42 |
SA95 |
03:54:26.8 |
+00:13:48 |
70x 70 |
10.01 ↔ 16.27 |
−0.21 ↔ +2.00 |
SA96 |
04:52:17.3 |
+00:03:50 |
70x 70 |
10.59 ↔ 13.78 |
+0.18 ↔ +1.34 |
SA97 |
05:57:55.8 |
+00:05:54 |
60x 60 |
9.78 ↔ 14.09 |
+0.20 ↔ +1.87 |
SA98 |
06:52:03.5 |
−00:19:27 |
30x 30 |
9.54 ↔ 17.80 |
+0.00 ↔ +2.19 |
Ru149 |
07:24:15.2 |
−00:32:12 |
15x 15 |
11.48 ↔ 14.49 |
−0.13 ↔ +1.11 |
Ru152 |
07:29:59.9 |
−02:05:38 |
15x 15 |
11.08 ↔ 15.02 |
−0.19 ↔ +0.88 |
SA99 |
07:54:50.0 |
−00:33:13 |
60x 60 |
9.40 ↔ 11.15 |
−0.16 ↔ +1.25 |
SA100 |
08:53:14.3 |
−00:37:56 |
60x 60 |
9.15 ↔ 13.03 |
+0.16 ↔ +1.32 |
PG0918+029 |
09:21:32.1 |
+02:47:01 |
15x 15 |
12.27 ↔ 14.49 |
−0.27 ↔ +1.04 |
PG0942−029 |
09:45:11.5 |
−03:08:04 |
15x 15 |
13.68 ↔ 14.95 |
−0.30 ↔ +0.89 |
SA101 |
09:56:35.0 |
−00:29:46 |
60x 60 |
9.74 ↔ 16.50 |
+0.26 ↔ +1.5 |
GD 108 |
10:00:47.8 |
−07:32:41 |
10x 10 |
13.56 ↔ 15.06 |
−0.21 ↔ +0.84 |
PG1047+033 |
10:50:08.3 |
−00:01:18 |
15x 15 |
12.45 ↔ 14.75 |
−0.29 ↔ +0.69 |
SA102 |
10:56:04.1 |
−00:30:46 |
60x 60 |
9.90 ↔ 10.07 |
+0.66 ↔ +1.08 |
G163 50/51 |
11:07:44.4 |
−05:12:50 |
15x 15 |
11.29 ↔ 14.47 |
+0.04 ↔ +1.50 |
SA103 |
11:56:30.1 |
−00:35:35 |
60x 60 |
9.86 ↔ 11.84 |
+0.37 ↔ +1.09 |
SA104 |
12:43:10.2 |
−00:33:59 |
70x 70 |
9.37 ↔ 16.09 |
+0.44 ↔ +1.5 |
PG1323−086 |
13:25:52.4 |
−08:49:47 |
15x 15 |
12.08 ↔ 14.00 |
−0.14 ↔ +0.76 |
SA105 |
13:37:43.6 |
−00:20:08 |
70x 70 |
10.27 ↔ 12.54 |
+0.25 ↔ +1.42 |
PG1407−013 |
14:10:30.0 |
−01:27:40 |
15x 15 |
12.46 ↔ 15.18 |
−0.26 ↔ +1.15 |
SA106 |
14:42:10.5 |
−00:17:41 |
70x 70 |
9.34 ↔ 11.60 |
+0.33 ↔ +1.36 |
PG1525−071 |
15:28:14.0 |
−07:15:35 |
15x 15 |
13.51 ↔ 16.39 |
−0.21 ↔ +1.12 |
SA107 |
15:38:48.6 |
−00:13:29 |
70x 70 |
9.04 ↔ 16.05 |
+0.12 ↔ +1.60 |
PG1633+099 |
16:35:34.6 |
+09:48:23 |
15x 15 |
12.97 ↔ 15.26 |
−0.19 ↔ +1.14 |
SA108 |
16:37:19.0 |
−00:14:22 |
60x 60 |
9.06 ↔ 12.69 |
+0.18 ↔ +1.4 |
PG1657+078 |
16:59:31.3 |
+07:43:04 |
5x 15 |
14.03 ↔ 16.16 |
0.14 ↔ +1.07 |
SA109 |
17:44:54.6 |
−00:15:48 |
60x 60 |
9.33 ↔ 14.64 |
+0.33 ↔ +1.74 |
SA109 SF1 |
17:45:31.2 |
−00:23:44 |
10x 10 |
9.33 ↔ 10.35 |
+0.61 ↔ +1.47 |
SA110 |
18:42:20.5 |
+00:11:05 |
60x 60 |
10.03 ↔ 16.25 |
+0.31 ↔ +2.53 |
SA111 |
19:37:49.7 |
+00:21:35 |
60x 60 |
8.96 ↔ 13.19 |
+0.21 ↔ +1.96 |
SA112 |
20:42:06.7 |
+00:13:14 |
60x 60 |
9.90 ↔ 12.10 |
+0.15 ↔ +1.60 |
Mark A |
20:43:58.7 |
−10:46:24 |
15x 15 |
13.26 ↔ 15.91 |
−0.25 ↔ +0.94 |
G26 7 |
21:31:16.6 |
−09:48:41 |
15x 15 |
12.01 ↔ 13.45 |
+0.56 ↔ +1.66 |
SA113 |
21:42:07.6 |
+00:22:31 |
60x 60 |
10.00 ↔ 15.66 |
+0.28 ↔ +1.34 |
G93 48 |
21:52:17.8 |
+02:22:23 |
15x 15 |
12.42 ↔ 13.66 |
−0.01 ↔ +1.32 |
PG2213−006 |
22:16:20.6 |
−00:19:57 |
5x 15 |
12.64 ↔ 15.11 |
−0.21 ↔ +0.79 |
SA114 |
22:41:53.5 |
+00:49:02 |
60x 60 |
9.24 ↔ 12.64 |
−0.04 ↔ +1.49 |
GD 246 |
23:12:24.2 |
+10:47:43 |
15x 15 |
12.96 ↔ 14.37 |
−0.32 ↔ +0.92 |
PG2336+004 |
23:38:40.9 |
+00:42:44 |
15x 15 |
11.27 ↔ 15.88 |
−0.16 ↔ +0.69 |
SA115 |
23:42:53.1 |
+01:05:49 |
60x 60 |
9.69 ↔ 12.49 |
+0.47 ↔ +1.03 |
The 2007 Landolt UBVRI Standard Fields around -50 degress declination are all available in VSP now. The table below gives the coordinates for the field centers of these fields.
Quick link to VSP
Field Name |
RA(2000.0) |
Dec(2000.0) |
JL 163 |
00 10 42.6 |
−50 14 10 |
T Phe |
00 30 34.4 |
−46 28 08 |
MCT 0401-4017 |
04 03 01.2 |
−40 11 28 |
LB 1735 |
04 31 34.7 |
−53 37 13 |
MCT 0436-4616 |
04 38 34.2 |
−46 10 10 |
MCT 0550-4911 |
05 51 53.9 |
−49 10 31 |
LSS 982 |
08 10 29.1 |
−40 30 34 |
WD 0830-535 |
08 31 56.5 |
−53 40 52 |
WD 1056-384 |
10 58 15.9 |
−38 44 07 |
WD 1153-484 |
11 56 03.6 |
−48 39 50 |
LSE 44 |
13 52 45.0 |
−48 09 17 |
LSE 259 |
16 53 45.1 |
−56 00 16 |
MCT 2019-4339 |
20 22 51.5 |
−43 29 24 |
JL 82 |
21 36 01.0 |
−72 47 51 |
JL 117 |
22 54 55.5 |
−72 22 59 |
This is another excellent example of a volunteer driven project that would either take forever or not get done at all if the staff were required to do the leg work. I would personally like to express my sincere gratitude to Terry Bohlsen for making this possible.
Mike Simonsen