IRTF Standards

Back to Standards Table of Contents Home
HR #RA (1950)Dec (1950)Spectral
Type
VJHKLL'M NQ
011700 27 29.2-04 14 00M0III5.712.772.031.87




013400 30 10.428 00 16K0III6.304.604.154.07




033701 06 55.535 21 22M0IIIa2.06-0.92-1.73-1.87-2.01-2.02-1.76-2.04-2.09
053101 47 07.6-10 55 59F3III4.67
3.903.89
3.843.84

061702 04 20.923 13 35K2IIIa2.000.08
-0.66-0.72

-0.80-0.85
069602 21 43.156 23 04B2Iae6.255.595.505.445.355.325.30

071802 25 29.808 14 13B9III4.284.374.384.394.424.414.37

101703 20 44.449 41 06F5Ib1.790.85
0.540.50



114003 41 49.524 08 01B7IV5.465.525.505.51
5.645.64

116503 44 30.423 57 08B7IIIe2.872.932.932.942.92
2.92

145704 33 02.916 24 37K5III0.85-1.86-2.64-2.80-2.98-2.93-2.77-3.03-3.09
155204 48 32.405 31 16B2III3.694.044.104.144.174.174.32

164105 03 00.241 10 08B3V3.17
3.653.683.703.743.76

171305 12 08.0-08 15 29B8Iae0.120.20
0.180.190.080.08

170805 12 59.545 56 58G5IIIe0.08-1.34-1.73-1.81-1.87-1.87-1.80-1.94-1.93
194805 38 14.1-01 58 03O9.5Ib2.052.212.282.312.30
2.29

206105 52 27.807 23 58M1-2Ia0.50


-4.48
-4.24-5.13-5.70
249106 42 56.7-16 38 46A1Vm-1.46-1.30-1.32-1.32-1.35-1.37-1.38-1.42-1.36
256006 52 57.258 29 27G5III4.35
2.372.312.272.242.38

289007 31 24.631 59 59A2Vm1.581.53
1.511.53



294307 36 41.105 21 16F5IV-V0.38-0.44-0.57-0.65-0.66
-0.66-0.76-0.73
299007 42 15.628 08 55K0IIIb1.14-0.51-0.99-1.11-1.15-1.19-1.09-1.24-1.21
318808 06 04.9-02 50 13G2 Ib4.34
2.392.322.222.202.30

374809 25 07.7-08 26 26K3III1.98





-1.44-1.49
388809 47 27.159 16 30F2IV3.803.143.022.992.972.932.93

390309 49 04.3-14 36 40G7III4.122.612.122.04

2.01

398210 05 42.612 12 44B7V1.351.53
1.601.62



406910 19 21.541 45 06M0III3.050.12-0.68-0.82-0.94-1.00-0.64-1.03-1.08
429510.58 50.356 39 03A1V2.37





2.332.23
453411 46 29.614 51 02A3V2.14





1.841.83
455011 50 06.238 04 39G8Vp6.454.874.464.394.344.354.41

455411 51 12.953 58 22A0Ve2.44





2.322.47
468912 17 20.8-00 23 21A2IV3.893.793.783.773.763.783.77

482812 39 21.210 30 39A0V4.88
4.694.68
4.694.68

493513 01 05.1-20 18 55F7V5.584.604.284.26




498313 09 32.528 07 52G0V4.263.192.922.882.872.872.87

505413 21 55.455 11 09A1Vp2.27





2.242.28
510713 32 08.6-00 20 28A3V3.37
3.083.06
3.063.11

519113 45 34.349 33 44B3V1.86
2.322.372.35



534014 13 22.819 26 31K1III-0.04-2.21-2.90-2.99-3.10-3.08-2.92-3.17-3.13
544714 32 30.229 57 41F2V4.463.683.513.493.443.483.46

568515 14 18.7-09 11 59B8V2.612.762.792.802.842.852.87

579315 32 34.126 52 54A0V2.23





2.192.04
608416 18 08.7-25 28 29B2III2.892.492.442.422.422.412.41

609216 18 14.146 25 53B5IV3.894.204.274.30
4.354.37

613616 26 00.900 46 32K4IIIp5.392.832.162.021.87



613416 26 20.2-26 19 22M1.5Ib0.96


-4.17
-3.84-4.54-4.70
614716 28 16.4-16 30 19G8IIIa4.282.762.322.262.182.202.27

640617 12 22.014 26 45M5Ib3.48-2.29-3.14-3.37-3.71-3.70-3.45-3.94-4.17
660317 41 00.004 35 12K2III2.770.900.400.210.15



670517 55 26.551 29 37K5III2.23





-1.50-1.56
670717 56 35.330 11 32F2II4.413.453.253.213.153.173.16

700118 35 14.738 44 09A0Va0.030.000.000.000.000.000.000.000.00
712018 52 05.8-22 44 08K3II4.992.732.102.021.91
2.11

752519 43 52.910 29 24K3II2.720.32-0.38-0.55

-0.62-0.78-0.82
761519 54 25.734 56 58K0III3.892.161.701.631.521.541.65

792420 39 43.545 06 03A2Iae1.250.980.930.870.80
0.80

794920 44 11.233 46 55K0III2.460.750.270.090.02



802820 55 18.440 58 26A1Vn3.94



3.793.76

814321 15 26.939 11 03B9Iab4.233.873.833.803.713.723.68

816721 19 27.9-17 02 55G8III4.282.842.382.24
2.182.25

831621 41 58.558 33 00M2Iae4.08


-2.24-2.27-2.15-3.84-4.59
854122 22 29.049 13 20B9Iab4.574.304.274.254.234.214.22

855122 25 19.604 26 39K0III4.792.912.372.302.222.212.31

872822 54 53.5-29 53 16A3V1.161.041.031.001.000.960.94

877523 01 20.827 48 40M2.5II2.42-1.19-2.05-2.22-2.39-2.38-2.19-2.54-2.61
878123 02 16.114 56 09B9V2.492.502.512.522.53
2.53

880823 05 44.763 21 46B3V6.26



6.416.44

890523 22 52.823 07 43F8III4.40
3.073.00
2.972.97