Table 1: Spectral Standards in Praesepe
The Astronomical Journal, Volume 109, Number 3, 1379, March 1995.

Table 1

Spectral Standards in Praesepe
ID [a] alpha
(1950)
delta
(1950)
Adopted Sp. Type m_v [b] B-V V-I % [c] Notes [d]
127*8:33:30.819:21:56K2 V12.411.11 92 
1408:33:44.619:21:34K7 V14.48 1.5682 
1498:33:57.019:25:55G4 V11.180.79 96 
1508:33:57.319:43:51K6 V13.96 1.6697 
1528:33:59.919:15:03K6 V14.01 1.5198 
1728:34:24.219:39:40K6 V14.07 1.5257 
173*8:34:26.019:52:26G5 V11.410.74 98 
1798:34:34.319:39:43K5 V13.831.27 98PB[St]
1808:34:34.619:18:26K7 V14.72 1.7098 
1868:34:39.319:16:45K6 V13.99 1.5493 
1968:34:54.219:46:29K1 V12.360.96 93 
1978:34:54.619:36:50F9 V10.650.61 87 
2428:35:45.719:11:50K5 V13.741.26 98 
2438:35:46.320:20:49M3 V17.23 2.6073 
2448:35:49.519:35:53K7 V14.61 1.6896 
248*8:35:54.919:40:38F1 V9.010.33 99F4V[Bi],F1V[Ab],F2V[Re]
254*8:36:01.419:44:52K6 V14.07 1.4297 
2558:36:02.420:23:45M4 V17.60 2.8068 
2598:36:04.520:21:29K6 V13.94 1.5699 
263*8:36:10.419:30:10K1 V12.361.03 98 
2678:36:12.119:41:57K5 V13.71 1.2097 
2708:36:14.020:31:30M2 V16.20 2.2690 
2738:36:17.220:35:06K6 V14.19 1.4377 
2778:36:20.619:17:32F9 V10.500.70 98 
2808:36:23.220:14:51M0 V14.77 1.8098PB[Up]
2818:36:23.519:27:48M2 V16.82 2.5752 
2858:36:25.920:38:29M2 V16.42 2.2257 
301*8:36:44.519:39:46M0 V15.09 1.6999 
3028:36:44.719:26:15K7 V14.29 1.4498 
3068:36:46.419:37:05K3 V12.650.95 97 
3098:36:48.520:10:07M0 V15.29 1.8098 
3108:36:49.220:12:19M1 V15.72 2.0595 
3118:36:50.620:40:18M3.5 V17.99 2.9456 
3138:36:52.620:18:06M3 V17.49 2.9268 
3178:36:54.919:23:42M1 V15.63 1.8698 
3188:36:58.220:45:29M2 V16.23 2.4564 
3218:37:00.220:11:44M3 V17.68 2.7574 
322*8:37:00.619:29:24F7 V10.160.56 99 
324*8:37:06.419:22:45F3 V9.440.53 99F6V[Bi],F2V[Re],F5V[BB]
3298:37:08.919:29:14K8 V14.50 1.6899 
3308:37:10.219:10:38F6 V9.960.76 99F8V[Po],G1V[Ba],SB2[Jo],TX Cnc
332*8:37:11.919:57:43K0 V12.010.74 99K0.5V[CGa]
3368:37:14.219:12:10K1 V12.531.07 57PB[Up]
3408:37:17.120:35:48M1 V15.49 2.1391 
3428:37:17.619:47:56G9 V11.910.79 99K0V[CGa]
345*8:37:20.219:49:02F5 V9.750.37 99F5V[Re],F6IV[CGa]
3498:37:23.619:38:11K6 V13.97 1.5299 
3508:37:26.320:22:11K4 V12.981.01 96 
3528:37:28.519:06:18M2 V16.12 2.3584 
3538:37:29.320:49:07K7 V14.61 1.5598 
3548:37:29.719:21:34K6 V13.87 1.5898 
3578:37:33.619:39:13F5 V9.870.37 99 
359*8:37:34.619:23:50K3 V12.841.05 91 
361*8:37:35.719:27:21G3 V11.130.73 98 
3638:37:35.920:16:32M3 V17.53 2.4373 
3648:37:36.919:06:50M1 V15.71 2.0498 
3658:37:38.220:06:39M3 V17.22 2.5667 
3738:37:45.120:30:59M0 V14.86 1.6697 
377*8:37:50.319:24:07F9 V10.510.59 98G1V[Wi],SB[RS]
3788:37:50.519:44:39G4 V11.200.58 86G7V[CGa],G6V[CGb]
3798:37:51.420:39:00K6 V13.93 1.6396 
3848:37:54.020:39:11M2 V16.09 2.3489 
3858:37:54.419:29:16F4 V9.610.42 99F2V[BB],F6V[Bi],F4V[Re]
3878:37:55.919:50:14G2 V10.970.66 96G5V[Wi],G7V[CGa],G7V[CGb]
3888:37:56.020:06:00G2 V10.980.51 99G3V[CGa],G3V[CGb]
3908:37:59.520:07:12M3 V17.10 2.4577 
391*8:38:00.719:21:10M4 V17.43 2.8781 
3928:38:01.420:10:38M2 V16.77 2.6282 
394*8:38:02.019:33:26M1 V15.49 1.9696 
4058:38:12.420:39:07M0 V14.97 1.6193 
4068:38:15.419:37:32K1 V12.520.96 98 
4078:38:15.919:14:59F7 V10.160.77 97G1V[Wi],SB[Bo]
4108:38:18.119:41:15F7 V10.210.44 99F8V[CGa],F8V[CGb],F6V[Re]
419*8:38:22.619:08:52M2 V16.44 2.4489 
4208:38:23.020:12:59K6 V14.26 1.4698 
4258:38:27.919:48:48K5 V13.561.25 99 
4278:38:28.419:48:06M1 V15.81 2.0197 
4288:38:31.320:25:41K7 V14.44 1.7699PB[Up]
4298:38:31.319:06:46K3 V12.961.13 94 
4318:38:33.520:07:20G0 V10.780.53 98G0V[CGa],SB1[CB]
4338:38:36.019:27:23M1 V15.72 1.9887 
435*8:38:36.619:55:32G1 V10.950.61 98G1.5V[CGa]
4428:38:44.719:19:18F2 V9.330.46 99F4V[Bi],F2III[Re]
4458:38:45.519:41:58K5 V13.601.24 99 
4488:38:47.419:26:41K4 V13.101.00 52 
4518:38:51.420:08:28K1 V12.370.93 98 
4538:38:53.919:26:47F7 V10.190.56 95 
455*8:38:56.419:38:16K5 V13.691.23 96 
456*8:38:57.819:22:32K8 V14.31 1.6198 
4638:39:02.819:26:12G5 V11.350.83 96G5V[Wi]
4648:39:03.819:52:08G2 V11.060.73 99G5V[SS]
4668:39:06.420:17:12K4 V13.251.00 79 
4728:39:19.919:27:24K1 V12.191.03 89 
4738:39:20.819:23:35K6 V13.731.20 99 
4748:39:21.319:26:50K5 V13.521.22 97 
478*8:39:24.220:16:19K7 V14.10 1.4798 
4828:39:28.619:19:52K5 V13.511.24 97 
4868:39:40.619:34:34G2 V11.060.67 97 
4938:39:44.620:19:20K6 V13.88 1.2398 
5168:40:14.719:58:19K5 V13.67 1.2598 
520*8:40:16.319:53:37K4 V13.321.21 96 
5268:40:22.920:14:46K5 V13.581.15 97 
5318:40:28.219:56:59G0 V10.830.62 97 
5548:40:59.720:05:41K7 V14.09 1.5092 
5568:41:04.819:54:24K4 V13.261.06 97 

*Spectrum plotted in Figure 5.

[a] ID numbers from Jones and Stauffer (1991).

[b] BVI photometry from Jones and Stauffer (1991).

[c] Probability of membership from Jones and Stauffer (1991).

[d] Previously published spectral types from:

[Ab]=Abt (1986),
[Ba]=Barbier (1963),
[BB]=Boesgaard and Budge (1988),
[Bi]=Bidelman (1956),
[Bo]=Bolte (1991),
[CB]=Crawford and Barnes (1969),
[CGa]=Corbally and Garrison (1986),
[CGb]=Corbally and Garrison (1983),
[Jo]=Johnson (1952),
[Po]=Popper (1948),
[Re]=Rebeirot (1966),
[RS]=Randich and Schmitt (1994),
[SS]=Soderblom and Stauffer (1984),
[St]=Stauffer (1982),
[Up]=Upgren et al. (1979),
[Wi]=Wilson (1963).

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