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Name
  NADA-V175  
AAVSO UID
000-BNL-438 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
17 56 57.77 -28 43 13.7  (269.24071 -28.72047) Search nearby
B1950.0 17 53 47.44 -28 42 53.5
Galactic coord. 1.455 -2.025
Other names

(Internal only)
2MASS J17565779-2843137 CMC15 J175657.7-284313 DENIS J175657.7-284313
GLIMPSE G001.4549-02.0253 GSC2.3 S8DG040032 IRAS 17537-2842
UCAC4 307-145261 UGPS J175657.76-284313.7 USNO-A2.0 0600-29630434
USNO-B1.0 0612-0628897 VPHASDR2 J175657.8-284313.8 VVV J175657.77-284313.73
WISE J175657.78-284313.6 XMMOM J175657.8-284314  
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Variability type
PPN
Spectral type --
Mag. range
14.9 - 15.2 V
Discoverer Adam Nowak
Epoch
11 Jul 2019 (HJD 2458675.8) Ephemeris
Outburst --
Period 95 d
Rise/eclipse dur. --
Remarks
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1 Nowak, Adam W1= 9.34, W2= 9.04, W3= 7.00, W4= 2.03. W2-W3= 2.04, W3-W4= 4.97, J-K= 0.93. The V magnitude recorded by APASS (14.30-14.59) and those derived from Pan-STARRS1 (14.33), VPHAS DR2 (14.29), Gaia DR2 (14.43), CMC15 (14.19) and UCAC3 (14.13) are brighter than those recorded by ASAS-SN.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 56 57.77 -28 43 13.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 JD plot Nowak, Adam 2020-03-13 23:57 UTC JD plot with ASAS-SN data.
1 Phase plot Nowak, Adam 2020-03-13 23:57 UTC Phase plot with ASAS-SN data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Nowak, Adam 2020-03-18 05:19 UTC Gaia DR2 position.

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