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Name
  OO Sgr  
AAVSO UID
000-BFD-828 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 51 51.04 -23 13 37.5  (282.96267 -23.22708) Search nearby
B1950.0 18 48 49.31 -23 17 16.0
Proper motion
RA: -6.4 +/- 2.1 mas/yDec: 3.0 +/- 2.7 mas/ySource: UCAC4
Galactic coord. 12.069 -10.446
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18515104-2313374 ASAS J185150-2313.5 ASASSN-V J185151.11-231337.2
ATO J282.9626-23.2270 GSC 06860-00761 Gaia DR3 4075574456647530112
HV 4180 UCAC4 334-190066 USNO-B1.0 0667-0826005
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Variability type
M
Spectral type --
Mag. range
11.9 - 17.2: V
Discoverer C. J. Kooreman
Epoch
06 Aug 1948 (HJD 2432770.0) Ephemeris
Outburst --
Period 189.3 d
Rise/eclipse dur. --
Remarks
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 C.J.Kooreman, Leid Ann 21, N5, 293, 1960. --
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 8.91H = 8.06K = 7.68J - K = 1.24
AllWISE W1 = 7.10W2 = 6.84W3 = 6.32W4 = 5.87W1 - W2 = 0.26W3 - W4 = 0.45
APASS-DR9 B = 14.69V = 13.12g' = 13.83r' = 12.51i' = 10.90B - V = 1.57
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2023-06-13 20:29 UTC Type, period and range from ASAS-3 and ASAS-SN data. Minimum magnitude derived from ZTF data. Gaia DR3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.