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Latest Details
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Name
  V6228 Sgr  
AAVSO UID
000-BLX-052 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 12 59.15 -28 38 46.4  (273.24646 -28.64622) Search nearby
B1950.0 18 09 49.28 -28 39 39.0
Proper motion
RA: -84.1 +/- 6.5 mas/yDec: 56.1 +/- 9.5 mas/ySource: UCAC4
Galactic coord. 3.235 -5.058
Other names

(Internal only)
2MASS J18125915-2838464 AN 1937.63 AN 63.1937
ASAS J181259-2838.8 ASASSN-V J181259.07-283846.1 CSV 3870
HV 9306 IRAS 18098-2839 NSV 10360
Prag 4585 USNO-A2.0 0600-31183562  
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Variability type
M
Spectral type --
Mag. range
12.1 - <15.9 V
Discoverer W. J. Luyten
Epoch
05 Aug 2005 (HJD 2453588) Ephemeris
Outburst --
Period 306 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 16.4 mag. star 4" to the SE, 13.2 mag. star 22" to the SW and other nearby stars.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by CMC15 J181259.4-283847 (V= 16.4; sep. 4"), 2MASS J18125852-2838596 (V= 16.5; sep. 16"), 2MASS J18130006-2838588 (V= 16.0; sep. 17"), 2MASS J18125810-2839038 (V= 13.2; sep. 22") and other faint nearby stars. Range has been corrected. Type, period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude derived from UCAC3. UCAC4 position. Identification from the NSV catalogue (August 2015 version).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 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
2 E.V. Kazarovets, E.N. Pastukhova, 2016, PZP 16, 1 2016PZP....16....1K
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
4 W. J. Luyten, 1938, Minn Publ 2, No.6 1938POMin...6....1L
5 W. J. Luyten, 1937, Astron. Nachr. 263, p.181 1937AN....263..181L
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 = 6.14H = 5.21K = 4.74J - K = 1.40
AllWISE W1 = 4.57W2 = 4.07W3 = 3.50W4 = 2.87W1 - W2 = 0.50W3 - W4 = 0.63
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 12 59.15 -28 38 46.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2019-11-01 03:15 UTC Update from [2019PZ.....39....3K].
1 Otero, Sebastian Alberto 2016-03-26 00:06 UTC Initial submission.