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Latest Details
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Name
  HD 180871  
AAVSO UID
--  
Constellation
Aquila Sequence
J2000.0
19 18 24.93 -01 35 47.4  (289.60388 -1.59650) Search nearby
B1950.0 19 15 49.42 -01 41 17.8
Proper motion
RA: -6.6 +/- 11.1 mas/yDec: -11.0 +/- 12.8 mas/ySource: UCAC4
Galactic coord. 34.590 -6.730
Other names

(Internal only)
2MASS J19182495-0135474 BWE 1915-0141 CSI-01-19156
Central star NGC 6778 GCRV 11754 GSC 05130-02197
GSC2 S3002033231 IRAS 19158-0141 NGC 6778
PK 034-06 1 PLX 4502 PN ARO 72
PN G034.5-06.7 PN Sa 2-388 PN VV 227
SCM 240    
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Variability type
EA
Spectral type PN
Mag. range
14.8 J (0.25)G
Discoverer --
Epoch
18 Jun 2010 (HJD 2455365.715) Ephemeris
Outburst --
Period 0.1534 d  (3.68 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Central star of planetary nebula NGC 6778. Large reflection effect. Eclipse amplitude 0.10 mag. Maximum is 2MASS J. Amplitude in Geneva G filter to minimize the nebula contribution.
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References
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1 B. Miszalski, D. Jones, P. Rodriguez-Gil, H.M.J. Boffin, R.L.M. Corradi, M.
Santander-Garci, 2011, A&A 531, A158		 2011A&A...531A.158M
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1975PW&SO...2a...1S
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 = 14.77
AllWISE W1 = 10.94W2 = 9.85W3 = 4.23W4 = 2.24W1 - W2 = 1.09W3 - W4 = 1.99
APASS-DR9 B = 13.68V = 12.65g' = 12.73r' = 12.25i' = 14.07B - V = 1.03
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 18 24.93 -01 35 47.4 (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.
3 Admin, VSX 2017-12-16 03:00 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Otero, Sebastian Alberto 2011-09-28 01:53 UTC Type from 2011A&A...531A.158M.
1 Admin, VSX 2011-07-12 02:00 UTC Preserved original object data.

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