Optical and UV Spectrophotometric Standard Stars
Contact Jack Dembicky for web page errors, corrections, ommisions, and/or additions.
This page last updated: June 9, 2005 - JMD
This page last checked: November 7, 2004 - JMD
RA Ordered List of Spectrophotometric Standards
Star Name RA (2000) Dec V mag. Spec Note
h m s d ' '' type
----------------------------------------------------------
HR9087 00 01 49.42 -03 01 39.0 5.12 B7III
G158-100 00 33 54.32 -12 07 57.1 14.89 dG-K
HR153 00 36 58.30 +53 53 48.9 3.66 B2IV
LTT377 00 41 46.82 -33 39 08.2 11.23 F
BPM16274 00 50 03.18 -52 08 17.4 14.20 DA2 Mod.
LTT1020 01 54 49.68 -27 28 29.7 11.52 G
HR718 02 28 09.54 +08 27 36.2 4.28 B9III
EG21 03 10 30.98 -68 36 02.2 11.38 DA
LTT1788 03 48 22.17 -39 08 33.6 13.16 F
GD50 03 48 50.06 -00 58 30.4 14.06 DA2
SA95-42 03 53 43.67 -00 04 33.0 15.61 DA
HZ4 03 55 21.70 +09 47 18.7 14.52 DA4
LB227 04 09 28.76 +17 07 54.4 15.34 DA4
HZ2 04 12 43.51 +11 51 50.4 13.86 DA3
HR1544 04 50 36.69 +08 54 00.7 4.36 A1V
GD71 05 52 27.51 +15 53 16.6 13.03 DA1
G191-B2B 05 05 30.62 +52 49 54.0 11.78 DA1
HR1996 05 45 59.92 -32 18 23.4 5.17 O9V Mod.
LTT2415 05 56 24.30 -27 51 28.8 12.21
HILT600 06 45 13.33 +02 08 14.1 10.44 B1
HD49798 06 48 04.64 -44 18 59.3 8.30 O6 Mod.
HD60753 07 33 27.26 -50 35 03.7 6.70 B3IV Mod.
G193-74 07 53 27.40 +52 29 35.7 15.70 DA0
BD+75d325 08 10 49.31 +74 57 57.5 9.54 O5p
LTT3218 08 41 34.10 -32 57 00.1 11.86 DA
HR3454 08 43 13.46 +03 23 55.1 4.30 B3V
AGK+81d266 09 21 19.06 +81 43 28.6 11.92 sdO
GD108 10 00 47.33 -07 33 31.2 13.56 sdB
LTT3864 10 32 13.90 -35 37 42.4 12.17 F
Feige34 10 39 36.71 +43 06 10.1 11.18 DO
HD93521 10 48 23.51 +37 34 12.8 7.04 O9Vp
HR4468 11 36 40.91 -09 48 08.2 4.70 B9.5V
LTT4364 11 45 37.70 -64 50 25.1 11.50 C2
HR4554 11 53 49.83 +53 41 41.1 2.44 A0V Mod.
Feige56 12 06 47.25 +11 40 12.7 11.05 B5p
HZ21 12 13 56.42 +32 56 30.8 14.68 DO2
Feige66 12 37 23.55 +25 04 00.3 10.50 sdO
LTT4816 12 38 50.94 -49 47 58.8 13.79 DA
Feige67 12 41 51.83 +17 31 20.5 11.81 sdO
GD153 12 57 02.37 +22 01 56.0 13.35 DA1
G60-54 13 00 09.53 +03 28 55.7 15.81 DC
HR4963 13 09 56.96 -05 32 20.5 4.38 A1IV
HZ43 13 16 21.99 +29 05 57.0 12.91 DA1
HZ44 13 23 35.37 +36 08 00.0 11.66 sdO
GRW+70d5824 13 38 51.77 +70 17 08.5 12.77 DA3
HR5191 13 47 32.44 +49 18 48.0 1.86 B3V Mod.
CD-32d9927 14 11 46.37 -33 03 14.3 10.42 A0
HR5501 14 45 30.25 +00 43 02.7 5.68 B9.5V
LTT6248 15 39 00.02 -28 35 33.1 11.80 A
BD+33d2642 15 51 59.86 +32 56 54.8 10.81 B2IV
EG274 16 23 33.75 -39 13 47.5 11.03 DA
G138-31 16 27 53.59 +09 12 24.5 16.14 DC
LTT7379 18 36 26.29 -44 18 33.0 10.23 G0
HR7001 18 36 56.33 +38 47 01.1 0.00 A0V
HR7596 19 54 44.80 +00 16 24.6 5.62 A0III
LTT7987 20 10 57.38 -30 13 01.2 12.23 DA
G24-9 20 13 56.05 +06 42 55.2 15.72 DC
HR7950 20 47 40.55 -09 29 44.7 3.78 A1V
LDS749B 21 32 15.75 +00 15 13.6 14.67 DB4
BD+28d4211 21 51 11.07 +28 51 51.8 10.51 Op
G93-48 21 52 25.33 +02 23 24.3 12.74 DA3
BD+25d4655 21 59 42.02 +26 25 58.1 9.76 O
NGC 7293 22 29 38.46 -20 50 13.3 13.51 V.Hot
HR8634 22 41 27.64 +10 49 53.2 3.40 B8V
LTT9239 22 52 40.88 -20 35 26.3 12.07 F
LTT9491 23 19 34.98 -17 05 29.8 14.11 DC
Feige110 23 19 58.39 -05 09 55.8 11.82 DOp
GD248 23 26 06.69 +16 00 21.4 15.09 DC
Note: Stars indicated by Mod. in the Notes column only have model data for the optical (3300-10000A) range and should NOT be used for flux calibration over this range. Bohlin & Lindler (1992) gives details.
