Hydrus (l'Hydre Mâle)
Le catalogue
ÉTOILES DOUBLES
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Désignation AD (2000.0) DE m1 m2 Écart PA Date Note Spectre
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HJ 3522 AB 02 33 16.5 -75 53 37 6.9 11.0 39.2" 287° 1991 F5V
HJ 3568 03 07 32.1 -78 59 21 5.7 7.7 15.3" 224° 2000 [ 1] F2II-III
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[ 1] A is a spectroscopic binary.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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Y 00 45.81 -78 49.3 EA/SD 10.4 14.0 p 2425481.50 3.53597 A6V
VZ 01 45.01 -80 11.2 11.0 12.0 p MB
WX 02 09.84 -63 19.0 UGSU 9.6 14.85 v 13.7 pec(UG)
UX 03 49.00 -69 52.8 SRb 9.6 11.7 p 600 M4III
BF 04 03.98 -74 27.2 EA 10.5 11.5 p
VW 04 09.14 -71 17.6 UGSU 8.4 14.4 v 27.3 pec(UG)
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CIEL PROFOND
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Nom AD (2000) DE Type V B Dim. Dist. Notes
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E 13- 12 01 07.0 -80 18 GS/a:/ 12.5 13.5 2.8x0.85' 4890 km/s
NGC 602 01 29.4 -73 33 AO ( B) 34' SMC
E 13- 16 01 32.8 -79 28 GSB(s)dm 12.2 13.0 2.2x1.4' 1610 km/s
NGC 1466 03 44.5 -71 41 AG 11.0 2.3' LMC
NGC 1511 03 59.6 -67 38 GSAap: 11.3 11.9 3.5x1.2' 1180 km/s
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