1954ApJ...120..506M

Query : 1954ApJ...120..506M

1954ApJ...120..506M - Astrophys. J., 120, 506-508 (1954)

Spectral classification with exceedingly low dispersion.

MORGAN W.W., MEINEL A.B. and JOHNSON H.M.

Journal keyword(s):

Nomenclature: Fig. 5: Schulte NNA (Nos 13-19) = [MM53] Cyg OB2 NNA (Nos 13-19) added.

Simbad objects: 32

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Number of rows : 32
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024 		#notes
1 UCAC2 46029511 * 20 19 02.021 +40 40 31.07       11.64   OB: 2 0
2 GSC 03155-00114 * 20 19 06.1006500480 +40 37 00.408633132       11.47   O9.7Iab 4 0
3 TYC 3156-98-1 * 20 21 04.8094268568 +39 29 56.675636088   12.38 11.21 10.75   OB: 3 0
4 LS II +39 35 * 20 21 51.1498816224 +39 37 51.481162056   11.79 10.66     B3V 9 0
5 * gam Cyg V* 20 22 13.7018357 +40 15 24.044963 3.44 2.90 2.23 1.74 1.40 F8Ib 583 0
6 TYC 3152-1114-1 * 20 22 18.1952551464 +37 58 23.903390748   12.48 11.66     OB: 3 0
7 TYC 3152-164-1 * 20 22 18.4046822856 +37 58 41.309560128   12.61 11.23     OB: 4 0
8 LS II +37 81 * 20 22 35.9097889176 +37 59 37.536459108   11.98 10.88     OB: 8 0
9 HD 194335 Be* 20 23 44.3690462664 +37 28 35.209455780 4.82 5.70 5.90     B2IIIe 149 0
10 M 29 OpC 20 23 46 +38 29.2   7.30 6.6     ~ 245 0
11 EM* MWC 635 Em* 20 24 08.7578095680 +37 31 35.652544428   12.12 11.05     OBe 12 0
12 TYC 2697-169-1 * 20 25 02.945 +37 26 36.30   12.79 12.31 11.09   OB: 3 0
13 LS II +37 91 * 20 25 11.1700048080 +37 19 32.814342480   12.55 11.80 11.11   OB: 8 0
14 TYC 3156-1106-1 * 20 28 15.3905907360 +40 44 04.579722636   12.16 11.24 10.80   B1III 8 0
15 Schulte 1 SB* 20 31 10.544472 +41 31 53.52024 12.82 12.69 11.09 10.57   O8V+B 65 0
16 Schulte 2 V* 20 31 22.0268518920 +41 31 28.365740076 12.01 11.82 10.64     B1Ib: 65 0
17 BD+40 4212 SB* 20 31 37.5053189952 +41 13 21.001757520 12.46 11.5 10.214     O6IV:+O9III 79 1
18 BD+40 4215 * 20 31 51.0355627776 +41 26 20.984613792   12.29 10.80     OB: 11 0
19 BD+40 4219 * 20 32 13.8219154968 +41 27 12.006516060 11.50 11.40 10.22     O7III((f)) 113 0
20 Schulte 14 Em* 20 32 16.5622071096 +41 25 35.670679176 12.84 12.27 11.47     O9V 48 0
21 BD+40 4220 s*b 20 32 22.4238071594 +41 18 18.942475904 11.32 10.61 9.185     O7Iafep 399 0
22 Schulte 15 SB* 20 32 27.6544131144 +41 26 22.073616744 12.39 12.30 11.10     O8V+B 52 0
23 Schulte 16 * 20 32 38.5694704320 +41 25 13.776724056 12.05 11.88 11.12     O7.5IV(n) 51 0
24 BD+40 4221 * 20 32 45.4494231552 +41 25 37.543209348 12.06 11.93 10.68     O8.5V(n) 61 0
25 Schulte 17 SB* 20 32 50.0160775512 +41 23 44.684507976 13.15 12.43 11.33     O8V+O-G 44 0
26 HD 195988 * 20 33 01.4812472448 +41 28 25.091487048   7.84 7.26     G0 24 0
27 Schulte 7 * 20 33 14.1095938872 +41 20 21.904113804 12.24 12.00 10.55     O3If* 145 0
28 BD+40 4227A SB* 20 33 15.0781182864 +41 18 50.479292556 10.42 10.27 8.98 8.03 6.83 O6Ib(fc)+O4.5:III:(fc) 246 0
29 Schulte 18 * 20 33 30.7901427336 +41 15 22.693080852 13.38 12.54 10.860     B1I 49 0
30 Schulte 19 s*b 20 33 39.1040288712 +41 19 25.992295824 12.91 12.77 10.944 10.38   B0Iab+B-O 70 0
31 BD+41 3804 s*b 20 33 46.1145474912 +41 33 00.991426968 11.82 11.41 9.88     O9.7Iab 103 0
32 BD+41 3807 SB* 20 34 08.5147948176 +41 36 59.408503092 11.74 11.52 10.03     O5.5Ifc 128 0

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