|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
BD Pav |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
18 38 54.70 -57 33 42.1 |
| Proper motion |
| RA: 22.7 +/- 8.8 mas/y | Dec: -27.7 +/- 13.4 mas/y | Source: UCAC4 |
|
| Galactic coord. |
338.182 -21.558 |
Other names
(Internal only)
|
|
Please note that aliases shown in grey link to obsolete records.
|
|
AAVSO 1834-57 |
Downes BD Pav |
HV 10031 |
(Not logged in) Add name
|
| Variability type |
|
UG+EW/WD |
|
|
| Spectral type |
pec(UG)+M5/8V |
| Mag. range |
|
12.4 - 16.21 B |
|
|
| Discoverer |
C. D. Boyd |
| Epoch |
|
| Outburst |
-- |
| Period |
0.1793015 d (4.30324 h) |
| 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
|
Epoch given is for the eclipse. Quiescence outside eclipse B= 15.4. V-range in AAVSO database is also 12.4 - 15.4. |
|
2 |
GCVS Team |
Only one outburst was observed [H.Shapley, E.H.Boyce, C.D.Boyd, HA 90, N9, 239-251, 1939.]. Brightness flickering. Eclipses according to the elements Min I = 2444412.676 + 0.1793015d*E, Delta(m) ~0.5m [H.Barwig, R.Schoembs, IBVS N2031, 1981.]. Outside outburst, 15.40m - 16.21m. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
|
2 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
|
3 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
|
4 |
H.Barwig, R.Schoembs, AsAp 124, 287, 1983. |
1983A&A...124..287B |
|
5 |
S.Wyckoff, P.A.Wehinger, PASP 90, 557, 1978. |
1978PASP...90..557W |
|
|
|
|
|
|
External Links
|
|
|
Links open in a new window. Not all links may be valid for this particular target.
|
|
|
|
Location
|
Go
|
Select a Location for more details.
|
|
|
|
|
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 = 13.47 | H = 13.01 | K = 12.90 | J - K = 0.57 |
|
AllWISE
|
W1 = 12.77 | W2 = 12.70 | W1 - W2 = 0.07 |
|
APASS-DR9
|
B = 15.91 | V = 15.10 | g' = 15.46 | r' = 14.83 | i' = 14.59 | B - V = 0.81 |
|
GALEX-DR5
|
FUV = 17.97 | NUV = 17.89 | FUV - NUV = 0.07 |
|
|
|
|
Images
|
|
|
Please review Digitized Sky Survey Acknowledgment and Copyright.
|
|
|
|
Image not downloaded. Click Retrieve Image to download and view. |
Retrieve image
|
|
|
|
|
Supporting Documents
|
|
|
|
|
There are currently no supporting documents on file for this star.
|
(Not logged in) Add document
|
|
|
|
|
Campaigns/Programs
|
|
|
|
|
HST/COS CV program
|
|
|
|
Revision History
|
|
|
Currently approved revision is checked. Click revision number to view details of that revision.
|
|
|
|
|
