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Encounters

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GRO J0422+32 ❍|encounter|ENC|20260912203812-00-•

Coordinate NameCommon Name/PrefixYearSpec. (hr)f(M) () ()
0422+32(GRO J)1992/1M2V5.11.19±0.023.7–5.0
0538–641LMC X–3B3V40.92.3±0.35.9–9.2
0540–697LMC X–1O7III
0620–003(A)K4V7.82.72±0.068.7–12.9
1009–45(GRS)1993/1K7/M0V6.83.17±0.12
1118+480(XTE J)2000/2K5/M0V4.16.1±0.36.5–7.2
1124–684Nova Mus 911991/1K3/K5V10.43.01±0.156.5–8.2
1354–64$^g$(GS)1987/2GIV5.75±0.30
1543–475(4U)1971/4A2V26.80.25±0.018.4–10.4
1550–564(XTE J)1998/5G8/K8IV37.06.86±0.718.4–10.8
1650–500$^h$(XTE J)2001/1K4V7.72.73±0.096.0–6.6
1655–40(GRO J)1994/3F3/F5IV62.92.73±0.096.0–6.6
1659–487GX 339–45.8±0.5
1705–250Nova Oph 771977/1K3/7V12.54.86±0.135.6–8.3
1819.3–2525V4641 Sgr1999/4B9III67.63.13±0.136.8–7.4
1859+226(XTE J)1999/1
1915+105(GRS)K/MIII804.09.5±3.010.0–18.0
1956+350Cyg X–1O9.7Iab134.40.244±0.0056.8–13.3
2000+251(GS)1988/1K3/K7V8.35.01±0.127.1–7.8
2023+338V404 CygK0III155.36.08±0.0610.1–13.4
Coordinate NameCommon Name/PrefixYearSpec. (hr)f(M) () ()
1524–617(A)1974/2
1630–472(4U)1971/15
1711.6–3808(SAX J)2001/1
1716–249(GRS)1993/114.9
1720–318(XTE J)2002/1
1730–312(KS)1994/1
1737–31(GRS)1997/1
1739–278(GRS)1996/1
1740.7–2942(1E)
1743–322(H)1977/4
1742–289(A)1975/1
1746–331(SLX)1990/2
1748–288(XTE J)1998/1
1755–324(XTE J)1997/1
1755–338(4U)4.5
1758–258(GRS)
1846–031(EXO)1985/1
1908+094(XTE J)2002/1
1957+115(4U)9.3
2012+381(XTE J)1998/1

See McClintock & Remillard (2006; and references therein) for columns 3–5, Orosz (2003) for columns 6–7, plus additional references given below.
A prefix to a coordinate name is enclosed in parentheses. The presence/absence of a “J” indicates that the epoch of the coordinates is J2000/B1950.
Year of initial X-ray outburst/total number of X-ray outbursts.
Period and f(M) corrections by AM Levine and D Lin, private communication.
Colon denotes uncertain value or range.
Additional outbursts in optical archives: A 0620 (1917) and V404 Cyg (1938, 1956).
Casares et al. 2004; possible alias period of 61.5 hr.
Orosz et al. 2004.
Estimated by Kong et al. 2002.
Hynes et al. 2003.
Period confirmed by A.M. Levine and D. Lin, private communication.
“Q” denotes quasi-persistent intervals (e.g., decades), rather than typical outburst.

Source: Remillard & McClintock 2006 ┃ X-Ray Properties… ⚬𓂃

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