X-ray Study of Low-mass Young Stellar Objects in the ρ Ophiuchi ...
X-ray Study of Low-mass Young Stellar Objects in the ρ Ophiuchi ...
X-ray Study of Low-mass Young Stellar Objects in the ρ Ophiuchi ...
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5.7. THE CATALOGUE OF X-RAY SOURCES IN <strong>ρ</strong> OPH 55Table 5.4 (Cont<strong>in</strong>ued)No. t p τ r τ d Q Comment(ks) (ks) (ks) (Cts ks −1 )BF-51 5 1.0 * 1.0 * 0.6(0.4–0.8) ‖ Flare161 1.5 * 1.3 * ... Flare2BF-59 88 3.2(2.7–3.6) 7.6(6.2–9.5) 2.0(1.7–2.3)BF-63 54 ... ‡ 6.9(5.3–8.9) 2.9(2.6–3.2)BF-66 98 3.0(1.2–5.8) 0.5 * 2.4(2.1–2.7)BF-78 4 3.7(2.5–5.6) 7.9(6.8–9.2) 21.8(20.9–22.8)BF-87 84 3.4(3.1–3.8) 6.0(5.4–6.7) 1.0(0.8–1.2)BF-88 14 21.5(10.7–56.0) 7.0(3.6–15.6) 26.0(14.7–32.7) Flare146 31.1(17.9–52.5) 22.6(14.7–32.7) ... Flare284 4.2(1.9–20.2) 3.0(1.3–9.1) ... Flare3— Class III —A-2 † ... ‡ ... ‡ 131 * ... ‡ Flare170 3.7(2.1-5.8) 55.6(30.8–117.5) ... Flare2A-5 54 2.8(1.8–4.1) 6.1(4.0–9.5) 8.0(7.2–8.7) Flare176 2.3 * 7.0(2.6–22.9) ... Flare2A-20 22 17.0 * 8.3(3.4–31.3) 27.3 * Flare162 1.4 * 2.7(2.7–2.7) ... Flare276 4.2 * 9.9(5.6–20.8) ... Flare3A-41 90 2.0 * ... ‡ 21.6(20.7–22.4)A-63 52 2.6(1.3–4.3) 66.4 * 10.3(9.5–11.1)A-81 17 1.8(1.4–2.2) 5.3(4.2–6.7) 1.4(1.2–1.7)BF-40 88 1.8(1.2–2.7) 4.9(3.8–6.4) 9.7(9.1–10.2)BF-46 72 3.6(2.8–4.7) 10.8(8.1–14.2) 76.5(74.6–78.3)BF-84 72 5.5(2.7–12.3) 10.2(3.3–24.9) 1.0(0.7–1.2)BF-96 32 59.2(41.9–96.7) 13.8(10.8–17.9) 27.2(24.8–29.2)— Class III c —A-12 20 0.9 * 0.9 * 1.3(1.1–1.5)BF-72 ... ‡ ... ‡ 4.1(2.1–6.8) 1.2(1.0–1.4)— Unclassified NIR sources —A-26 2 3.1(1.0–57.9) 4.0(3.1–5.1) 1.4(1.0–1.7) Flare118 1.3 * 4.6(2.3–10.9) ... Flare276 ... ‡ 20.1 * ... Flare3A-28 50 8.5(4.3–17.8) 23.8(9.1–55.4) 0.8(0.3–1.1)A-76 72 1.9 * 24.0(12.2–129.1) 1.0(0.8–1.2)BF-55 30 1.5 * 0.8 * 0.7(0.5–0.9) ‖BF-62 20 3.7(2.6–5.0) 6.9(4.9–9.9) 1.2(0.5–1.8) Flare153 5.7(5.0–6.5) 10.5(9.3–12.0) ... Flare2— Unidentified sources —A-29 80 1.0 * 2.1 * 0.5 *‖