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Table 1
General data on the targets.
| Literature or improved from DSS/XDSS images | This work | |||||||||||
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| Name | ℓ | b | α(2000) | δ(2000) | D | Other designations | α(2000) | δ(2000) | Age | AV | d⊙ | |
| (°) | (°) | (hms) | (° ′ ″) | (′) | (hms) | (° ′ ″) | (Myr) | (mag) | (kpc) | |||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | 10) | (11) | (12) | |
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| Open clusters | ||||||||||||
| IC 1434 | 99.93 | −2.67 | 22:10:22 | + 52:51:30 | 6 | Mel 239, Cr 445, OCl-223 | 22:10:33.4 | + 52:50:33.7 | 800 ± 100 | 0.4 ± 0.1 | 2.6 ± 0.6 | |
| Mayer 1 | 119.46 | −0.92 | 00:22:03 | + 61:44:57 | 6 | OCl-288.1 | 00:21:54.0 | + 61:45:32.0 | ~ 10 | 2.0 ± 0.5 | 2.2 ± 0.5 | |
| Herschel 1 | 219.35 | + 12.35 | 07:47:02 | + 00:01:06 | 33 | ADS 6366, ASCC 41, FSR 1141 | 07:47:02.0 | + 00:01:17.2 | 300 ± 100 | 0.4 ± 0.3 | 0.35 ± 0.05 | |
| Ruprecht 30 | 246.42 | −4.04 | 07:42:25 | −31:28:21 | 6 | OCl-687, ESO 429SC15 | 07:42:26.5 | −31:27:54.7 | 400 ± 100 | 1.2 ± 0.5 | 5.4 ± 1.3 | |
| Muzzio 1 | 267.96 | −1.30 | 08:58:04 | −47:41:20 | 11 | FSR 1456 | 08:58:03.2 | −47:42:16.5 | ~ 5 | 3.2 ± 0.5 | 1.3 ± 0.3 | |
| Pismis 12 | 268.63 | + 3.21 | 09:20:00 | −45:06:55 | 7 | OCl-765, BH 62, ESO 261SC5 | 09:20:00.3 | −45:06:54.2 | 1300 ± 300 | 1.5 ± 0.3 | 1.9 ± 0.3 | |
| NGC 3519 | 290.43 | −1.12 | 11:04:07 | −61:22:06 | 5 | Ru 93, OCl-844, ESO 128SC30 | 11:04:09.6 | −61:22:30.0 | 400 ± 100 | 1.0 ± 0.3 | 2.0 ± 0.5 | |
| Juchert 10 | 316.00 | −0.29 | 14:40:16 | −60:22:20 | 4 | GLP-53, FSR 1686, SAI 121 | 14:40:18.6 | −60:22:51.5 | 800 ± 200 | 6.4 ± 0.6 | 3.2 ± 0.8 | |
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| Borderline cases | ||||||||||||
| Ruprecht 140 | 0.04 | −8.85 | 18:21:51 | −33:12:38 | 4 | OCl-1, ESO 395SC1 | 18:21:56.2 | −33:12:32.0 | 4000 ± 1000 | 0.0 ± 0.3 | 3.5 ± 0.8 | |
| Ruprecht 146 | 14.10 | −9.66 | 18:52:31 | −21:04:55 | 4 | OCl-39, ESO 592SC4 | 18:52:30.8 | −21:04:41.5 | 1000 ± 300 | 1.9 ± 0.3 | 1.9 ± 0.4 | |
| Ruprecht 130 | 359.23 | −0.95 | 17:47:33 | −30:05:28 | 4.5 | OCl-1034, BH 247, ESO 455SC41 | 17:47:32.9 | −30:05:12.2 | 100 ± 50 | 7.3 ± 0.3 | 0.9 ± 0.2 | |
| Ruprecht 129 | 359.59 | −0.64 | 17:47:12 | −29:37:10 | 8.5 | OCl-1037, ESO 455SC40 | 17:47:11.5 | −29:35:24.0 | 500 ± 100 | 3.2 ± 0.3 | 2.7 ± 0.6 | |
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| Probable asterisms | ||||||||||||
| Dolidze 39 | 75.51 | + 1.52 | 20:16:04 | + 37:53:27 | 15 | OCl-159 | 20:16:04.0 | + 37:53:27.0 | ||||
| BH 79 | 277.01 | −0.10 | 09:43:41 | −53:15:00 | 8 | 09:43:43.7 | −53:14:50.2 | |||||
| Ruprecht 103 | 298.28 | + 4.13 | 12:16:57 | −58:25:35 | 4 | OCl-876, ESO 130SC11 | 12:16:57.8 | −58:25:47.2 | ||||
Notes. Column 6: diameter estimated from CADC Sky Survey images; Col. 12: distance from the Sun. Cluster acronyms: Mel = Mellote, Cr = Collinder, GLP = GLIMPSE.
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