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Table 1
Proper motion Pleiades candidate selection.
Two or more proper motion measurements and photometry (J = 15.5 − 19.0) consistent with cluster sequence, unresolved candidates. | ||||||||||
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Object | RA, Dec (J2000) | μα cos δ, μδ | Na | Jb | Hb | Ksc | W1 | W2 | σ(μα,μδ)d | Other name |
(h m s), (° ′ ′′) | (mas yr-1) | (mag) | (mag) | (mag) | (mag) | (mag) | (mas yr-1) | |||
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Calar Pleiades 8 | 3 43 34.19 +25 02 16.6 | 21.2 ± 5.6, −40.1 ± 6.5 | 5 | 15.56 ± 0.04 | 14.88 ± 0.01 | 14.57 ± 0.01 | 14.36 ± 0.03 | 14.14 ± 0.05 | 1.6, 3.8 | |
Calar Pleiades 9 | 3 42 03.09 +24 03 41.1 | 25.5 ± 5.6, −33.9 ± 6.5 | 2 | 15.59 ± 0.02 | 15.00 ± 0.01 | 14.67 ± 0.01 | 14.55 ± 0.03 | 14.40 ± 0.05 | ||
Calar Pleiades 10 | 3 46 14.06 +23 21 56.4 | 26.5 ± 5.7, −41.2 ± 6.6 | 1 | 15.67 ± 0.02 | 15.02 ± 0.02 | 14.62 ± 0.01 | 14.46 ± 0.03 | 14.31 ± 0.05 | UGCS J034614.06+232156.4 | |
Calar Pleiades 11e | 3 42 18.02 +24 55 10.0 | 12.5 ± 5.6, −36.8 ± 6.5 | 1 | 15.87 ± 0.04 | 15.28 ± 0.01 | 14.85 ± 0.01 | 14.61 ± 0.03 | 14.42 ± 0.06 | UGCS J034218.01+245509.9 | |
Calar Pleiades 12 | 3 42 48.18 +24 04 01.2 | 13.2 ± 5.7, −45.8 ± 6.6 | 3 | 16.05 ± 0.04 | 15.42 ± 0.01 | 14.94 ± 0.01 | 14.76 ± 0.03 | 14.48 ± 0.06 | 2.0, 1.0 | Cl* Melotte 22 BPL 45 |
Calar Pleiades 13 | 3 41 43.94 +25 03 30.5 | 16.8 ± 5.7, −49.6 ± 6.6 | 1 | 16.37 ± 0.04 | 15.68 ± 0.02 | 15.13 ± 0.01 | 14.87 ± 0.03 | 14.53 ± 0.06 | ||
Calar Pleiades 14 | 3 45 50.63 +23 44 36.8 | 17.0 ± 5.6, −48.3 ± 6.6 | 2 | 16.39 ± 0.04 | 15.78 ± 0.01 | 15.26 ± 0.01 | 14.90 ± 0.04 | 14.78 ± 0.09 | Cl* Melotte 22 NPNPL 1 | |
Calar Pleiades 15 | 3 42 30.59 +25 02 39.3 | 18.8 ± 5.8, −41.4 ± 6.7 | 2 | 17.01 ± 0.03 | 16.34 ± 0.01 | 15.75 ± 0.02 | 15.15 ± 0.03 | 15.12 ± 0.09 | UGCS J034230.58+250239.2 | |
Calar Pleiades 16 | 3 47 46.78 +25 35 16.6 | 17.8 ± 5.6, −45.0 ± 6.7 | 2 | 17.54 ± 0.04 | 16.76 ± 0.02 | 16.15 ± 0.03 | UGCS J034746.77+253516.5 | |||
Calar Pleiades 17 | 3 45 11.73 +23 41 43.6 | 28.7 ± 5.9, −38.7 ± 6.8 | 1 | 17.65 ± 0.04 | 16.83 ± 0.02 | 16.12 ± 0.02 | 15.80 ± 0.05 | 15.81 ± 0.17 | Cl* Melotte 22 NPNPL 3 | |
Calar Pleiades 18 | 3 45 33.30 +23 34 34.3 | 21.6 ± 6.0, −41.4 ± 7.0 | 3 | 18.18 ± 0.03 | 17.24 ± 0.02 | 16.50 ± 0.03 | 16.12 ± 0.06 | 15.82 ± 0.15 | 1.5, 1.0 | UGCS J034533.30+233434.2 |
Calar Pleiades 19 | 3 48 15.65 +25 50 08.8 | 16.1 ± 6.3, −42.4 ± 7.2 | 3 | 18.49 ± 0.03 | 17.52 ± 0.02 | 16.73 ± 0.05 | 16.23 ± 0.07 | 16.57 ± 0.31 | 1.7, 1.5 | UGCS J034815.64+255008.9 |
Calar Pleiades 20 | 3 45 58.48 +23 41 53.8 | 19.4 ± 6.4, −40.8 ± 7.2 | 2 | 18.62 ± 0.03 | 17.48 ± 0.01 | 16.74 ± 0.04 | 15.75 ± 0.05 | 15.49 ± 0.12 | Cl* Melotte 22 NPNPL 4 | |
Calar Pleiades 21 | 3 47 00.36 +23 21 56.8 | 25.4 ± 9.5, −37.2 ± 9.5 | 3 | 20.23 ± 0.08 | 18.74 ± 0.03 | 17.73 ± 0.03f | 16.48 ± 0.08 | 16.31 ± 0.25 | 2.7, 2.7 | |
Calar Pleiades 22 | 3 46 00.39 +23 19 33.9 | 18.4 ± 9.1, −57.6 ± 10.3 | 3 | 20.29 ± 0.07 | 18.92 ± 0.02 | 17.83 ± 0.13 | 1.4, 7.3 | |||
Calar Pleiades 23e | 3 42 55.13 +24 09 02.6 | 31.6 ± 16.0, −54.0 ± 16.3 | 2 | 20.60 ± 0.22 | 19.69 ± 0.11 | 18.60 ± 0.18 | 16.99 ± 0.13 | 16.80 ± 0.40 | ||
Calar Pleiades 24 | 3 46 48.67 +23 28 48.7 | 14.6 ± 9.1, −45.5 ± 15.8 | 2 | 20.65 ± 0.13 | 20.04 ± 0.05 | 18.83 ± 0.33 | ||||
Calar Pleiades 25 | 3 48 26.62 +22 51 53.9 | 19.8 ± 10.3, −49.4 ± 12.5 | 3 | 20.83 ± 0.15 | 19.74 ± 0.07 | 18.46 ± 0.21 | 17.43 ± 0.16 | 10.3,12.5 | ||
Calar Pleiades 26 | 3 45 16.09 +23 35 07.3 | 20.2 ± 8.1, −42.0 ± 9.2 | 2 | 21.15 ± 0.14 | 20.61 ± 0.12 | 19.40 ± 0.50g | 16.15 ± 0.06h | 15.58 ± 0.13h |
One proper motion measurement and J ≥ 20.0 mag, unresolved candidates. | |||||||
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Object | RA, Dec (J2000) | μα cos δ, μδ | Jb | Hb | Ksc | W1 | W2 |
(h m s), (° ′ ′′) | (mas yr-1) | (mag) | (mag) | (mag) | (mag) | (mag) | |
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Calar Pleiades 27e | 3 46 12.13 +23 18 15.7 | 26.4 ± 8.6, −45.2 ± 11.3 | 20.01 ± 0.15 | 20.61 ± 0.07 | >18.50 | ||
Calar Pleiades 28 | 3 46 37.89 +23 25 27.3 | 21.4 ± 8.0, −43.6 ± 15.5 | 20.52 ± 0.12 | 20.21 ± 0.05 | >18.48 | ||
Calar Pleiades 29 | 3 42 54.18 +24 08 11.5 | 27.4 ± 9.4, −36.6 ± 9.6 | 20.80 ± 0.13 | 20.65 ± 0.20 | >18.65 | ||
Calar Pleiades 30 | 3 48 01.49 +25 36 49.2 | 27.6 ± 13.0, −49.9 ± 15.5 | 21.19 ± 0.11 | 20.39 ± 0.05 | >18.64 | ||
Calar Pleiades 31 | 3 45 42.49 +23 43 49.4 | 17.9 ± 13.0, −41.4 ± 15.5 | 21.37 ± 0.20 | 20.82 ± 0.09 | 18.99 ± 0.50 |
Resolved candidates and J ≥ 20 mag. | |||||||
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Object | RA, Dec (J2000) | μα cos δ, μδ | Jb | Hb | Ksc | W1 | W2 |
(h m s), (° ′ ′′) | (mas yr-1) | (mag) | (mag) | (mag) | (mag) | (mag) | |
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R1 | 3 43 00.72 +25 05 04.6 | 21.5 ± 10.0, −34.0 ± 11.0 | 19.97 ± 0.08 | 18.97 ± 0.05 | 18.47 ± 0.14 | 17.46 ± 0.20 | |
R2 | 3 48 01.30 +23 08 13.1 | 15.6 ± 10.0, −54.6 ± 11.0 | 19.98 ± 0.06 | 18.68 ± 0.14 | 18.24 ± 0.13 | 16.86 ± 0.16 | 17.07 ± 0.47 |
R3 | 3 48 28.18 +23 12 33.0 | 26.2 ± 11.0, −35.4 ± 12.0 | 20.41 ± 0.10 | 19.11 ± 0.16 | >18.69 | ||
R4 | 3 49 49.61 +22 53 55.5 | 17.7 ± 12.0, −38.1 ± 13.0 | 20.76 ± 0.09 | 20.20 ± 0.10 | >18.51 | ||
R5 | 3 48 18.32 +25 27 22.7 | 16.2 ± 13.0, −35.6 ± 15.5 | 21.18 ± 0.15 | 20.51 ± 0.09 | >18.63 |
Notes.
(e)
Close to J- and/or H-band frame border, large uncertainty in both photometric and astrometric data.
(g)
UKIDSS GCS Ks measurement obtained by us (see Sect. 2.1).
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