Nearby and well studied young open clusters and references about:
Chromospheric/coronal activity, rotational velocities, lithium abundances
(compiled by D. Montes).
- Orion Nebula
- Christmas Tree
- Embedded in the Per OB2 association (3)
OB: Trumpler 10
OB: Collinder 121
OB: Per OB3 (Cas-Tau group)
Projected against the LMC
(L): Lynga (1987), Catalogue of Open Cluster Data (5th Ed.)
Cúmulos Abiertos Jóvenes / Young Open Clusters
Chromospherically active binaries members of young open clusters
(Montes, 1999, ASP Conf. Ser, "Stellar clusters and associations: convection, rotation, and dynamos")
U, V, W of Young Open Clusters from:
Young stellar kinematic groups
and their relation with young open clusters, star forming regions
and the Gould Belt
(Montes D.,
1999, in ASP Conf. Ser.,
"The 11th Cambridge Workshop on Cool Stars, Stellar Systems,
and the Sun")
Cúmulos abiertos jóvenes cercanos bien estudiados y referecencias
en cuanto a:
Actividad cromosferica/coronal, rotación, abundancia de Li.
Name
Age (Myr)
d (pc)
[Fe/H]
AR
Dec
References
(Orion)
Trapezium Cl.
Orion Neb. Cl.
(M42, NGC 1976)
Images
25 (L)
13 (W)
5 (D)
450 (L)
399 (W)
365 (D)
-
05 32.9 -5 25
(Chamaeleon)
Eta Cha
8-12 (1) 97 (1) -
08 42 -79
(Monoceros)
NGC 2264
(Mel 49)
- Cone Nebula
20 (L)
9.8 (W)
3 (D)
752 (L)
718 (D)
350 Hip(R)
-0.15 (L)
06 38.3 +9 56
(Perseus)
IC 348
(o Persei)
(Gingrich 1, Col 41)
- Near dark nebula Barnard 4
126 (L)
18 (W)
0.5 - 12 (2)
390 (L)
327 (W)
261 (3)
-
03 41.4 +32 08
(Carina)
IC 2602
(theta Carinae) 10 (L)
23 (W)
~35
40 (D)
155 (L)
164 (W)
137 (D)
152.0Hip(R)
-0.20 (L)
-0.09±0.01 (5)
10 43.2 -64 24
(Vela)
IC 2391
(o Velorum) 36 (L)
44 (W)
~35
50.1 (D)
53±5 LDB(6)
140 (L)
164 (W)
141 (D)
146.0Hip(R)
-0.04 (L)
-0.09±0.02 (5)
08 40.2 -53 04
(Lyra)
delta Lyr
(Stephenson 1) 25 (L)
41 (W)
315 (W)
-0.10 (L)
18 51.8 +36 51
(Carina)
a Car
(HIP 45080) 60 (1)
132Hip(1)
-
09 09 -58 45
(Vela)
Trumpler 10
(Col 203) 47 (L)
38 (W)
32 (D)
~15 (Z)
380 (L)
338 (W)
363 (D)
365.0Hip(R)
366Hip(Z)
-0.08 (L)
08 46.0 -42 18
(Canis Mayor)
Collinder 140
22 (L)
40 (W)
40 (D)
300 (L)
347 (W)
348 (D)
409.8Hip(R)
+0.05 (L)
07 22.0 -32 06
(Canis Mayor)
Collinder 121
1.5 (L)
10 (W)
10 (D)
~5 (Z)
1170 (L)
573 (W)
631 (D)
556Hip(R)
592Hip(Z)
-
06 52.1 -24 34
(Monoceros)
NGC 2232
(Col 93) 22 (L)
39 (W)
71 (D)
400 (L)
316 (W)
380 (D)
324.7Hip(R)
-0.20 (L)
06 24.1 -4 43
(Ophiuchus)
IC 4665
(Mel 179) 36 (L)
38 (W)
< 40 (1)
40 (D)
430 (L)
344 (W)
327 (D) -
17 46.3 +05 43
emission fluxes and
lithium abundances of low mass stars in the young open cluster IC 4665",
Martín E.L., Montes, D.
1997, A&A 318, 805
2007, A&A, in press
(Vela)
NGC 2547
(Mel 84) 58 (L)
76 (W)
14 - 55 (1)
45 (D)
>23 LDB(2)
400 (L)
428 (W)
380 (D)
432.9Hip(R)
-0.13 (L)
-0.16 (W)
8 10 -49 13
(Puppis)
NGC 2451 A
(Col 161)
(Puppis MG) 36 (L)
100 (W)
50 (D)
220 (L)(1)
242 (W)
151 (D)
190 (2)(3)
188.7Hip(R)
-0.45 (L)
07 43.6 -37 51
(Puppis)
NGC 2451 B
< 100
400 (1)(2)
-
07 -37
(Sculptor)
Blanco 1
(zeta Sculptoris) 50 (L)
71 (W)
~90 (3)
190 (L)
240 (W)
262.5Hip(R)
+0.03 (L)
+0.23±0.02(2)
+0.14 (4)
23 48 -28 07
(Perseus)
Persei
(Melotte 20) 51 (L)
79 (W)
25 (D)
>75 LDB(6)
90±10 LDB(7)
170 (L)
155 (D)
190.5Hip(R)
177Hip(Z)
+0.10 (L)
-0.054±0.046(B)
03 24 +49 51
Persei",
Randich, et al.,
1996, A&A 305, 785
(Puppis)
M47
(NGC 2422, Mel 68) 78 (L)
60 (W)
100 (D)
480 (L)
426 (W)
423 (D)
497.5Hip(R)
-
07 34.3 -14 23
(Taurus)
Pleiades
(M45, Melotte 22) 78 (L)
83 (W)
112 (D)
125±8LDB(11)
126 (L)
124 (D)
118.2Hip(R)
+0.11 (L)
-0.034±0.024(B)
-0.11 (G)
03 47.0 +24 07
(Gemini)
M35
(NGC 2168) 107 (L)
100 (L)
870 (L)
846 (W) -0.16 (W)
06 05.8 +24 21
(Carina)
NGC 2516
(Mel 82) 107 (L)
62 (W)
126 (D)
~150
440 (L)
373 (L)
372 (D)
346.0Hip(R)
-0.23 (L)
+0.06 (W)
-0.32±0.06(2)
+0.05 , -0.18 (3)
07 58.3 -60 52
(Centaurus)
NGC 5460
(Mel 123) 107 (L)
115 (W)
500 (L)
587 (W) -
14 07.6 -48 19
(Perseus)
M34
(NGC 1039) 195 (L)
182 (W)
250 (2)
440 (L)
501 (W)
-0.26 (L)
Plei (2)
02 42.0 +42 47
(Scorpius)
M7
(NGC 6475) 224 (L)
129 (W)
239 (L)
280.1Hip(R)
+0.07 (W)
+0.110±0.034(2)
17 50.6 -34 48
(Carina)
NGC 3532
(Mel 103) 347 (L)
251 (W)
500 (L)
443 (W)
404.9Hip(R)
-0.02 (W)
11 04.3 -58 24
(Ursa Mayor)
Ursa Mayor
(Collinder 285)
162 (L)
~300 (2)
20 (L)
24.3
-0.086±0.021(B)
12 03 +58
(Cygnus)
M39
(NGC 7092) 269 (L)
407 (W)
270 (L)
349 (W)
310.6Hip(R)
-
21 30.4 +48 13
(Coma Berenices)
Coma Berenices
(Melotte 111) 398 (L)
490 (W)
500
86 (L)
83 (W)
87.0Hip(R)
-0.03 (L)
-0.052±0.026(F)
12 22.6 +26 23
Jeffries R.D.,
1999 MNRAS, 304, 821
García López R.J. et al.,
2000, A&A 363, 958
Ford et al. 1999,
2001 A&A, in press
(Serpens Cauda)
IC 4756
(Col 386) 575 (L)
603 (W)
400 (L)
480 (W)
330.0Hip(R)
+0.04 (L)
-0.06 (W)
18 36.5 + 5 24
(Ophiuchus)
NGC 6633
(Mel 201) 660 (L)
457 (W)
320 (L)
383 (W)
370.4Hip(R)
-0.11 (L)
0.00 (W)
-0.11 (1)
18 25.3 + 6 32
(Tauro)
The Hyades
(Melotte 25) 661 (L)
631 (W)
48 (L)
46.3Hip(P)
+0.12 (L)
+0.17 (W)
+0.127±0.022(B)
04 26.9 +15 52
(Cancer)
Praesepe
(M44, NGC 2632) 661 (L)
692 (W)
400-900
180 (L)
180.5Hip(R)
+0.07 (L)
+0.14 (W)
+0.038±0.039(F)
+0.17 (G)
08 40.4 +19 40
(Dorado)
NGC 1901
(Bok 1) 501 (L)
832 (W)
300 (L)
415 (W)
-
05 18.0 -68 30
(Andromeda)
NGC 752
(Mel 12) 1.1 Gyr (L)
2.7 Gyr (W)
400 (L)
364 (W)
-0.21 (L)
-0.09 (W)
01 57.8 +37 41
()
NGC 3680
1.8 Gyr (L)
~1.5 Gyr
800 (L)
938 (W)
-0.10 (W)
11 23.3 -42 58
(Cancer)
M67
(NGC 2682) 4.0 Gyr (L)
5.2 Gyr (W)
720 (L)
803 (L)
-0.10 (L)
08 50.4 +11 49
Pasquini L., Belloni T.,
1998, A&A 336, 902
(W):
WEBDA,
the Web version of BDA, The DataBase for Stars in Open Clusters
(B): Boesgaard A.M., & Friel E.D.,
"Chemical composition of open clusters. I - Fe/H from high-resolution spectroscopy",
1990, ApJ 351, 467
(F): Friel E.D., & Boesgaard A.M.,
"Chemical composition of open clusters. III - Iron and carbon in F dwarfs in Coma, Praesepe, and M67",
1992, ApJ 387, 170
(G): Grenon, M. (priv. comun.) as given by Robichon et al.
1999, ASP Conf. Ser. (Palermo), in press
(D): Dambis A.K.,
"Space-Age Distribution of Young Open Clusters and Observational Selection",
1999, Ast L 25, 7
LDB: Age determined by the Lithium Depletion Boundary
method
Hip: d (pc) from Hipparcos data
(P): Perryman M.A.C., et al.,
"The Hyades: distance, structure, dynamics, and age",
1998, A&A 331, 81
(R): Robichon N., et al.,
"Open clusters with Hipparcos I. Mean astrometric parameters",
1999, A&A 345, 471
(Z): De Zeeuw P.T., et al.
"A Hipparcos Census of the Nearby OB Associations",
1999, AJ 117, 354
Actividad estelar
Stellar kinematic groups
David Montes, dmg