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Latest Details
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Name
  V6270 Sgr  
AAVSO UID
000-BKM-298 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 15 10.90 -24 55 39.4  (273.79542 -24.92760) Search nearby
B1950.0 18 12 06.18 -24 56 38.8
Proper motion
RA: -3.3 +/- 5.3 mas/yDec: -3.7 +/- 5.1 mas/ySource: UCAC4
Galactic coord. 6.753 -3.729
Other names

(Internal only)
2MASS J18151089-2455394 ASASSN-V J181510.91-245539.1 MACHO 177.25238.11
OGLE-BLG-LPV-260728 OGLE-IV BLG545.10.100071 VSX J181510.9-245539
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Variability type
M
Spectral type --
Mag. range
12.2 - 15.4 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
06 May 1999 (HJD 2451305.00) Ephemeris
Outburst --
Period 193.27 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.624 (2MASS).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae
2019PZ.....39....3K
3 S. Hümmerich, K. Bernhard, 2012, OEJV 149 2012OEJV..149....1H
4 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)
2001astro.ph..8444A
External Links
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Location    Go   
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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 = 9.47H = 8.39K = 7.84J - K = 1.62
AllWISE W1 = 7.15W2 = 6.90W3 = 6.33W4 = 5.76W1 - W2 = 0.24W3 - W4 = 0.57
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 15 10.90 -24 55 39.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 MACHO 177.25238.11 - lightcurve Hümmerich, Stefan 2012-05-21 21:33 UTC MACHO 177.25238.11 - lightcurve
1 MACHO 177.25238.11 - folded lightcurve Hümmerich, Stefan 2012-05-21 21:33 UTC MACHO 177.25238.11 - folded lightcurve
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-02-21 21:35 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
2 Admin, VSX 2019-11-01 03:17 UTC Update from [2019PZ.....39....3K].
1 Hümmerich, Stefan 2012-05-21 22:00 UTC Initial submission.