J/PAZh/27/187 UBV observations of HD 179821 (Arkhipova+, 2001)
Light variations in the candidate for protoplanetary objects
HD 179821 = V1427 Aql in 1899-1999.
Arkhipova V.P., Ikonnikova N.P., Noskova R.I., Sokol G.V.,Shugarov S.Y.
<Pis'ma Astron. Zh. 27, 187 (2001)>
=2001PAZh...27..187A 2001PAZh...27..187A
=2001AstL...27..156A 2001AstL...27..156A
ADC_Keywords: Stars, peculiar; Photometry, UBV
Abstract:
The photoelectric and photographic observations of the supergiant
HD 179821 with a large infrared excess, a candidate for protoplanetary
objects during 1899-1999 are presented.
Objects:
---------------------------------------------------------------------
RA (2000) DE Designation(s)
---------------------------------------------------------------------
19 13 58.6 +00 07 31.9 HD 179821 = V1427 Aql = HIP 94496
---------------------------------------------------------------------
File Summary:
--------------------------------------------------------------------------------
FileName Lrecl Records Explanations
--------------------------------------------------------------------------------
ReadMe 80 . This file
table1.dat 31 169 UBV-observations of HD 179821 in 1990-1999
--------------------------------------------------------------------------------
See also:
J/PAZh/26/705 : UBV observations of post-AGB supergiants (Arkhipova+, 2001)
Byte-by-byte Description of file: table1.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 7 I7 d JD Julian date
11- 15 F5.3 mag Vmag V magnitude
19- 23 F5.3 mag B-V B-V color index
27- 31 F5.3 mag U-B U-B color index
--------------------------------------------------------------------------------
(End) Veta Avedisova [INASAN] 20-Jun-2001